electro4um.com Forum

components :: The LM376 datasheet

Author: melanie101
Subject: The LM376 datasheet
Posted: Thu Aug 12, 2010 1:13 am (GMT 0)
Topic Replies: 0

The LM376 series are positive voltage regulators the same with the LM100, except that an extra gain stage has been added for promoted regulation. A redesign of the biasing circuitry delete any minimum load current requirement and at the same time decrease standby current drain, allowing higher voltage operation.

Important characteristics of the LM376 are: (1)output voltage adjustable from 4.5V to 40V; (2)output currents in excess of 10A possible by adding external transistors; (3)load regulation better than 0.1%, full load with current limiting; (4)DC line regulation guaranteed at 0.03%/V; (5)ripple rejection on 0.01%V; (6)45 mA output current without external pass transistor.

The absolute maximum ratings of the LM376 are: (1)input voltage: 50V; (2)input-output differential: 40V; (3)power dissipation: 800mW; (4)operating temperature range: 0℃ to 70℃; (5)storage temperature range: -65℃ to 150℃; (6)lead temperature: 300℃.

components :: MC68376

Author: service2
Subject: MC68376
Posted: Wed Aug 11, 2010 8:25 am (GMT 0)
Topic Replies: 0

The MC68376, a highly-integrated 32-bit microcontroller, combines high-performance data manipulation capabilities with powerful peripheral subsystems. The features of MC68376 are as follows: (1) Central Processing Unit (CPU32): 32-bit architecture, virtual memory implementation, table look-up and interpolate instruction, improved exception handling for controller applications, high level language support, background debugging mode, fully static operation; (2) System Integration Module (SIM): external bus support, programmable chip select outputs, system protection logic, watchdog timer, clock monitor and bus monitor, two 8-bit dual function input/output ports, one 7-bit dual function output port, phase-locked loop (PLL) clock system; (3) Standby RAM Module (SRAM): 4-Kbytes of static RAM, no standby supply; (4) Masked ROM Module (MRM): 8-Kbyte array, accessible as bytes or words, user selectable default base address, user selectable bootstrap ROM function, user selectable ROM verification code; (5) 10-Bit Queued Analog-to-Digital Converter (QADC): 16 channels internally; up to 44 directly accessible channels with external multiplexing, six automatic channel selection and conversion modes, two channel scan queues of variable length, each with a variable number of sub-queues, 40 result registers and three result alignment formats, programmable input sample time, direct control of external multiplexers; (6) Queued Serial Module (QSM): enhanced serial communications interface (SCI), modulus baud rate generator, parity detection, queued serial peripheral interface (QSPI), 80-byte static RAM to perform queued operations, up to 16 automatic transfers, continuous cycling, 8 to 16 bits per transfer, LSB or MSB first, dual function I/O pins; (7) Configurable Timer Module Version 4 (CTM4): two 16-bit modulus counter submodules (MCSMs), 16-bit free-running counter submodule (FCSM), four double-action submodules (DASMs), four pulse-width submodules (PWMSMs); ( Time Processor Unit (TPU): dedicated micro-engine operating independently of the CPU32, 16 independent programmable channels and pins, each channel has an event register consisting of a 16-bit capture register, a 16-bit compare register and a 16-bit comparator, any channel can perform any time function, each channel has six or eight 16-bit parameter registers, each timer function may be assigned to more than one channel, two timer counter registers with programmable prescalers, each channel can be synchronized to one or both counters, selectable channel priority levels; (9) Static RAM Module with TPU Emulation Capability (TPURAM): 3.5 Kbytes of static RAM, external VSTBY pin for separate standby supply, may be used as normal RAM or TPU microcode emulation RAM; (10) CAN 2.0B Controller Module: full implementation of CAN protocol specification, version 2.0 A and B, 16 receive/transmit message buffers of 0 to 8 bytes data length, global mask register for message buffers 0 to 13, independent mask registers for message buffers 14 and 15 , programmable transmit-first scheme: lowest ID or lowest buffer number, 16-bit free-running timer for message time-stamping, low-power sleep mode with programmable wake-up on bus activity.
If you want to know more information, please download the datasheet in www.seekic.com or www.chinaicmart.com .

components :: DZG5

Author: service2
Subject: DZG5
Posted: Wed Aug 11, 2010 8:21 am (GMT 0)
Topic Replies: 0

The absolute maximum ratings of the DZG5 can be summarized as: (1) Sredni prad przewo-dzenia, IP: 300A; (2) Napiecie wsteczne pracy, UR: 95V; (3) Szczytowe napiecie wsteczne pracy, URWM: 300V; (4) Powtarzalny szczytowy prad przewodzenia, IPRM: 900mA.
The electrical characteristics of the DZG5 can be summarized as(tamb=298K(25/℃)): (1) Napiecie przewodzenia przy: UF=0.18v typ and 0.3v maks at IP=100A; (2) Prad wsteczny przy URWM: IR=0.3mA maks. If you want to know more information such as the electrical characteristics about the DZG5, please download the datasheet in www.seekic.com or www.chinaicmart.com.

components :: 1T366

Author: service2
Subject: 1T366
Posted: Wed Aug 11, 2010 8:15 am (GMT 0)
Topic Replies: 0

The 1T366 is a variable capacitance diode contained in super miniature package, and used for electronic-tuning of BS tuner. The features of the 1T366 are as follows: (1) Super miniature package; (2) Small capacitance 0.7 pF Typ (VR=25 V); (3) Low leakage current 10 nA Max(VR=28 V); (4) Small serial resistance 1.1 Typ(VR=1 V, f=470 MHz).

The absolute maximum ratings of the 1T366 can be summarized as (Ta=25 �C): (1) Reverse voltage, VR: 30 V; (2) Maximum reverse voltage, VRM: 35 V at RL>=10KΩ; (3) Operating temperature, Topr: �20 to +75 �C; (4) Storage temperature, Tstg: �65 to +150 �C.

The electrical characteristics of the 1T366 can be summarized as (Ta=25 �C): (1) Reverse current, IR: 10nA max at VR=28 V; (2) Diode capacitance, C2: 4.55pF max and 3.31pF min at VR=2 V, f=1 MHz; C25: 0.77pF max, 0.61pF min and 0.70pF typ at VR=25 V, f=1 MHz; (3) Capacitance ratio, C2/C25: 5.0 pF min and 5.7pF typ. There is not much information about the product, if you want to get more information, please download the datasheet in www.seekic.com or www.chinaicmart.com .

components :: The FR601 datasheet

Author: melanie101
Subject: The FR601 datasheet
Posted: Tue Aug 10, 2010 9:20 am (GMT 0)
Topic Replies: 0

The FR601 is a type of 6.0A fast recovery rectifier. The feature of FR601 are as follows: (1)diffused junction; (2)low forward voltage drop; (3)high current capability; (4)high reliability; (5)high surge current capability.

The following is about the electrical characteristics and maximum rating of FR601: (1)peak repetitive reverse voltage: 50V; (2)RMS reverse voltage: 35V; (3)average rectified output current when TA is 55�C: 6.0A; (4)non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load: 200A; (5)forward voltag when IF is 6.0A: 1.2V; (6)peak reverse current when TA is 25�C: 10uA; (7)reverse recovery time: 150ns; (8)typical junction capacitance: 100pF; (9)operating temperature range: -65�C to 125�C; (10)storage temperature range: -65�C to 150�C.

components :: The IR2085S datasheet

Author: melanie101
Subject: The IR2085S datasheet
Posted: Tue Aug 10, 2010 9:18 am (GMT 0)
Topic Replies: 0

The IR2085S is a self oscillating half-bridge driver IC with 50% duty cycle ideal for 36V-75V half-bridge DC-bus converters. This product is also ideal for push-pull converters without restriction on input voltage.

The feature of IR2085S are as follows: (1)simple primary side control solution to enable half-bridge DC-Bus Converters for 48V distributed systems with reduced component count and board space; (2)integrated 50% duty cycle oscillator & half-bridge driver IC in a single SO-8 package; (3) programmable switching frequency with up to 500kHz max per channel; (4) +/-1A drive current capability optimized for low charge MOSFETs; (5)adjustable dead-time 50nsec to 200nsec; (6)floating channel designed for bootstrap operation up to +100Vdc; (7)high and low side pulse width matching to +/-25nsec; (8)adjustable overcurrent protection; (9)undervoltage lockout and internal soft start.

The absolute maximum ratings of the IR2085S are: (1)High side floating supply voltage: -0.3V to 150V; (2)low side supply voltage: 25V max; (3)high side floating supply offset voltage: Vb-25V to Vb+0.3V; (4)low side output voltage: -0.3V to Vcc+0.3V; (5)allowable offset voltage slew rate: -50V/ns to +50V/ns; (6)supply current: 20mA; (7)package power dissipation: 1.0W max; (8)thermal resistance: 200�C/W max, etc.

components :: The IR2085S datasheet

Equipment :: some information about CTM1050

Author: zoe689689
Subject: some information about CTM1050
Posted: Tue Aug 10, 2010 9:05 am (GMT 0)
Topic Replies: 0

Functions of the CTM1050 are:(1)CAN controller logic levelto CAN difference level;(2)segregation functions of DC 2500V;(3)ESD protection function;(3)adopt the whole sealed process;(4)integrated transceiver and complete electrical isolation circuit for CAN-bus internally;(5)used as interface chip between CAN controller and CAN-bus;(6)CAN-bus baud rate of application:40kbps�1mbps;

The absolute maximum ratings of the CTM1050 can be summarized as:(1)operating tempreture range,topr:-40~+85℃ for CTM1050;(2)operating tempreture range,topr:-40~+85℃ for CTM1050T ;(3)encapsulation:DIP-8Pin;(4)Power:dc5v�10%, static current 35ma, the maximum current < 60ma;(5)CAN-bus interface:conform to ISO/DIS standard of 11898,double line output;(6)Serial interface(pin 3 or 4) current :less than 2ma;(7)Humidity: 5% to 95% non-condensing;()

The electrical characteristics（Ta=25℃，vcc=7V） of the CTM1050 can be summarized as:（1）CAN transceiver is entirely consistent with ISO 11898 standard;(2)communication speed is up to 1M bps;(3)Isolating voltage C 2500V;(4)electromagnetic radiation EME is low;(5) electromagnetic anti-interference EMI is high;(6)directly used,no need to include component;(7) connect to 110 node at least;(8)excellent high and low temperature property,which can meet the industry product technical requirements;(9)TVS pipe prevent bus overpressure .

If you want to know more information such as the electrical characteristics about the CTM1050, please download the datasheet in www.seekic.com or www.ledease.com .

Equipment :: some information about BD9882F

Author: zoe689689
Subject: some information about BD9882F
Posted: Tue Aug 10, 2010 9:02 am (GMT 0)
Topic Replies: 0

Functions of the BD9882F are:(1)1ch control with Push-Pull;(2)lamp current and voltage sense feed back control;(3)Sequencing easily achieved with soft start control;(4)short circuit protection with timer latch;(5)under voltage lock out;(6)short circuit protection with over voltage;(6)mode-selectable the operating or stand-by mode by stand-by pin;(7)synchronous operating the other BD9882F or BD9882FV IC' s;(8)burst mode controllled by PWM an PC input.

The absolute maximum ratings(Ta=25℃) of the BD9882F can be summarized as:（1）supply voltage,vcc:15v;(2)operating tempreture range,topr:-40~+95℃;(3)storage temperarure range,tstg: -55~+125℃power dissipation,pd :550�mW for BD9882F and 650�mW for BD9882FV;(4)maxinum juction tempreture,tjmax:+125 ℃。

The electrical characteristics（Ta=25℃，vcc=7V） of the BD9882F can be summarized as:（1）operating current,icc1,16ma(max);(2)FB over voltage detect voltage,vovf,2.20~2.60V;(3)stand-by voltage h,vsth1.8~vccV;(4)stand-by voltage l,vsth -0.3~0.8V.

If you want to know more information such as the electrical characteristics about the BD9882F, please download the datasheet in www.seekic.com or www.ledease.com .

Equipment :: some information about BA6688

Author: zoe689689
Subject: some information about BA6688
Posted: Tue Aug 10, 2010 8:59 am (GMT 0)
Topic Replies: 0

Description of the BA6688 are:1)Three-phase motor pre-driver;2)Upper and lower N-channel MOS FET driving;3)PWM driving ;4)Built-in charge-pump circuit;5)Built-in FG amplifier and hysteresis amplifier;6)Built-in current limit circuit;7)a three-phase motor pre-driver;8)PWM driving system is adopted in this IC;9)incorporation of a booster to drive N-channel (upper and lower) MOS FET;10)Current limit, FG amplifier, FG hysteresis amplifier and charge-pump are incorporated as other functions.

The absolute maximum ratings(Ta=25℃) of the BA6688 can be summarized as:（1）Power supply voltage,Vcc:36V;(2)Power dissipation,Pd:950mW;(3)Operating temperature range,Topr:-10~+75�C;(4)Storage temperature range,Tstg:-40~+150�C.

The electrical characteristics（Ta=25℃，vcc=7V） of the BA6688 can be summarized as:（1）Circuit current,Icc:11.7~19.7mA(Typ,15.7mA);(2)VREG voltage,VREG:5.4~6.4V(Typ,5.9V);(3)
Hall input bias current,IHA:-0.3~/(Typ,-0.7uA);(4)Hall common-mode input voltage range,VHAR:1.0~4.9(Typ,-);(5)Boost voltage,VG:VCC+8~VCC+8(Typ,VCC+7V);(6)Upper gate High voltage,VHG:VCC+8~VCC+8(Typ,VCC+7V);(7)Lower gate High voltage,VLG:9.5~11.5V(Typ,10,5V);(8)Current detection voltage,VCL:0.342~0.413V(Typ,0.380V);(9)FG amplifier open loop gain,GVFG:45~-(Typ,54DB);

If you want to know more information such as the electrical characteristics about the BA6688, please download the datasheet in www.seekic.com or www.ledease.com .

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Author: olsonraymond
Subject: Xrumerservice.org using xrumer provides relative web traffic & backlinks
Posted: Mon Aug 09, 2010 2:43 pm (GMT 0)
Topic Replies: 0

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components :: 74F579 datasheet

Author: melanie101
Subject: 74F579 datasheet
Posted: Thu Aug 05, 2010 9:55 am (GMT 0)
Topic Replies: 0

The 74F579 is a fully synchronous 8-stage Up/Down Counter with
multiplexed 3-State I/O ports for bus-oriented utilization. It
features a preset capability for programmable operation, carry
look-ahead for easy cascading and a U/D input to handle the
direction of counting. All state changes, apart from the case of
asynchronous reset, are initiated by the rising edge of the clock.
TC output is not recommended for utilize as a clock or asynchronous reset due to the possibility of decoding spikes.

The feature of 74F579 are as follows: (1)fully synchronous operation; (2)multiplexed 3-State I/O ports for bus oriented applications; (3)built in cascading carry capability; (4)U/D pin to control direction of counting; (5)separate pins for Master reset and Synchronous operation; (6)center power pins to reduce effects of package inductance; (7)count frequency 115MHz Typ; (8)supply current 100mA Typ.

The absolute maximum ratings of the74F579 are: (1)supply voltage: -0.5V to 7.0V; (2)input voltage: -0.5V to 7.0V; (3)input current: -30mA to 5mA; (4)voltage applied to output in High output state: -0.5V to VccV; (5)current applied to output in Low output state(TC): 40mA; (6)Operating free-air temperature range: 0�C to 70�C; (7)storage temperature: -65�C to 150�C.

Misc :: Problems of Wireless Security Cameras

Author: ixbay
Subject: Problems of Wireless Security Cameras
Posted: Thu Aug 05, 2010 7:57 am (GMT 0)
Topic Replies: 0

Everybody knows there are certainly several advantages to going the wireless route. You won't have to run as many cables, which cuts down on installation time and lets you place the cameras in more locations. However, you can be limited by using wireless technology as well. Here are a few of the most common problems.

The signal can be easily disrupted is the first major problem that many people have with their wireless cameras. Since they work on or around the same frequency, wireless cameras can sometimes be disrupted by microwaves, wireless networks, and even cordless phones. Older cameras were severely crippled by this, but most new cameras come with advanced features that either overcome this or let the cameras operate on a different frequency. However, always make sure that you test your camera to make sure it's getting signals in clear even when you're using the internet.

A second major problem with wireless cameras is that the signal can be hacked into if you don't secure it properly. If you don't enable the security features from your receiver, anyone with a laptop and the right type of software will be able to tap into your camera's feed. If you opt for a newer camera, they are generally more secure than older ones.

A third problem is that even though they don't require you to run any wires from camera to receiver, they still require you to find an outlet for the camera. There are wireless cameras that are able to run on battery power, but these require you to constantly monitor and change the battery. So, even while you have more freedom with wireless cameras, you are still constrained by the electrical system in your house.

As for wireless security camera, we do have a few that are highly recommended as following:

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Features:

1. 2.4G Locked frequency Transmitter and Receiver.
2. Min 100m transmission distance without block.
3. Camera can output the Audio and Video Signal Synchronously.
4. The receiver can be set to switch to receive two camera video

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Need any help? Please feel free to contact us via info@securitycamera2000.com, we always reply email within one business day.

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Equipment :: A Super Powerful Green Laser Pointer

Author: ixbay
Subject: A Super Powerful Green Laser Pointer
Posted: Thu Aug 05, 2010 7:56 am (GMT 0)
Topic Replies: 0

Technically speaking, laser is an amplified light by stimulated emission of radiation. Inside every laser pointer device are small chips that are used to create radiation when electric current passes through them.

These are called laser diodes which are laser themselves. Currently different colors can be emitted through a handy device called laser pointers and these products are out in the market. The colors of each device are achieved depending on the alignment of the laser diodes inside it for a certain frequency of light measured in nanometer (nm).

The color of lights that are now available for sale are red (671 nm), yellow (593 nm), green (532 nm), blue (473 nm), and violet (405 nm). With so many colors to choose from, it cannot be avoided that one color will become superior among the others. And in this case, the green laser pointer has the most sales in any brand.

The green laser pointer has a wavelength that is not too wide like infrared and not too thin like the ultraviolet ray. This gives the laser the green light that is perfect for any dark lighting. The light of the green is so vivid that the beam looks like a solid green rod especially when dust particles pass through it.

The green laser has a super powerful light that you can purchase a device with a power output of 5mW up to 100mW! But be careful because with this so much power, the laser can burn paper, pop balloons, and even light matchstick. This can be dangerous when focused in the wrong object so you have to be responsible once you have this kind of device.

This gadget with the green light is powerful enough that it is used by people in many areas such as astronomy, military, search and operations, and many other fields.

Article from http://www.ixbay.com

components :: Features of MB89823PFM-G-124-BND-R

Author: weeqoo
Subject: Features of MB89823PFM-G-124-BND-R
Posted: Fri Jul 30, 2010 6:32 am (GMT 0)
Topic Replies: 0

The MB89823PFM-G-124-BND-R belongs to the MB89823 family which is designed as the single-chip microcontroller that can operate at low voltage but at high speed.
There are some features of the MB89823PFM-G-124-BND-R as follows:
(1) 8-bit pulse width count timer (also usable as a reload timer);
(2) 8-bit PWM timer (also usable as a reload timer);
(3) 20-bit time-base timer;
(4) Minimum execution time: 0.8 ms/5 MHz (VCC = +5.0 V);
(5) Capable of wake-up from low-power consumption modes (with an edge detection function);
(6) 8-bit synchronous serial interface (Switchable transfer direction allows communication with various equipment.) UART (5-, 7-, 8-bit transfer capable);
(7) Stop mode (Oscillation stops to minimize the current consumption.);
( Sleep mode (The CPU stops to reduce the current consumption to approx. 1/3 of normal.).

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Subject: http://xrumerservice.org xrumer
Posted: Wed Jul 28, 2010 11:35 pm (GMT 0)
Topic Replies: 0

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Basics :: General Description of MSC23408C-60DSB

Author: weeqoo
Subject: General Description of MSC23408C-60DSB
Posted: Tue Jul 27, 2010 2:07 am (GMT 0)
Topic Replies: 0

The MSC23408C-60DSB is a kind of fully decoded 4, 194, 304-word�8-bit CMOS dynamic random access memory module which consists eight 4-Mb DRAMs (4M�1) in SOJ packages mounted with eight decoupling capacitors on a 3-pin glass epoxy single-inline package. This module is generally used for non-parity memory expansion applications such as personal computers, printers and fax machines.
The features of MSC23408C-60DSB are as follows:
(1) 4-Meg�8-bit organization;
(2) Single 5 V supply �10% tolerance;
(3) 30-pin socket insertable module: solder tab;
(4) Output: TTL compatible, 3-state;
(5) Input: TTL compatible;
(6) Access times: 60 ns;
(7) Refresh: 1024 cycles/16 ms (128 ms: L-version);
( CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability;
(9) Multi-bit test mode capability;
(10) Fast page mode capability.
The absolute maximum ratings can be summarized as follows:
(1) Short circuit output current, IOS: 50 mA;
(2) Voltage VCC supply relative to VSS, VCC: -1.0 to 7.0 V;
(3) Voltage on any pin relative to VSS, VIN, VOUT: -1.0 to 7.0 V;
(4) Power dissipation, PD: 8 W;
(5) Operating temperature, Topr: 0 to 70℃;
(6) Storage temperature, Tstg: -40 to 125℃.

components :: Do you know 2SC3781

Author: weeqoo
Subject: Do you know 2SC3781
Posted: Mon Jul 26, 2010 9:41 am (GMT 0)
Topic Replies: 0

The 2SC3781 is an npn epitaxial planar silicon transistor with the features as follows:
(1) High fT (fT typ=500MHz);
(2) Small reverse transfer capacitance and excellent hf response;
(3) Complementary pnp and npn types;
(4) Adoption of fbet process;
(5) High breakdown voltage (Vceo≧120V).
The absolute maximum ratings of the 2SC3781 can be summarized as follows:
(1) Collector to base voltage: (-) 120V;
(2) Collector to emitter voltage: (-) 120V;
(3) Emitter to base voltage: (-) 4V;
(4) Collector current: (-) 400mA;
(5) Peak collector current: (-) 600A;
(6) Collector dissipation: 15W;
(7) Junction temperature: 150℃;
( Storage temperature: -55 to 150℃.

components :: Brief Introduce of 2SC3670

Author: weeqoo
Subject: Brief Introduce of 2SC3670
Posted: Sat Jul 24, 2010 7:01 am (GMT 0)
Topic Replies: 0

The 2SC3670 is a transistor, silicon npn epitaxial type (pct process) which has the following features:
(1) High dc current gain and excellent hFE linearity, hFE (1) = 140~600, hFE (2) = 70(Min.), 200(Typ.);
(2) Low saturation viltage: Vce (sat) = 0.5(Max.).
The absolute maximum ratings of the 2SC3670 can be summarized as follows:
(1) Collector-emitter voltage: 30V (Vces), 10V (Vceo);
(2) Collector-base voltage: 30V;
(3) Collector current: 2A (DC), 5A (Pulsed);
(4) Collector power dissipation: 1000mW;
(5) Base current: 0.5A;
(6) Emitter-base voltage: 6V;
(7) Junction temperature: 150℃;
(8)Storage temperature range:-55~150℃.

Basics :: About RN5RZ33HC-TL

Author: weeqoo
Subject: About RN5RZ33HC-TL
Posted: Fri Jul 23, 2010 2:42 am (GMT 0)
Topic Replies: 0

The RN5RZ33HC-TL is a kind of the RN5RZ series which are voltage regulator ICs with high output voltage accuracy, low supply current, low dropout voltage and high ripple rejection developed through the use of a CMOS process. A voltage reference unit, an error amplifier, output voltage setting resistors, a current limit circuit and a chip enable circuit build up each of these voltage regulator ICs.
Features of the RN5RZ33HC-TL can be summarized as follows:
(1) High Accuracy Output Voltage: +-2.0%;
(2) High Ripple Rejection: TYP.55dB (f=1kHz);
(3) Ultra-Low Supply Current: TYP. 20μA;
(4) Ultra-Low Supply Current (Standby):TYP.0.1μA;
(5) Excellent Line Regulation: TYP. 0.05%/V;
(6)Low Temperature-Drift Coefficient of Output Voltage: TYP. +-100ppm/℃;
(7) Low Dropout Voltage: TYP.0.2V (IOUT=60mA);
( Built-in Short Current Limit Circuit: TYP. 50mA;
(9) Output Voltage: Stepwise setting with a step of 0.1V in the range of 2.0V to 6.0V is possible (refer to Selection Guide);
(10) Small Package: SOT-23-5 (Mini-mold).
The absolute maximum ratings of the RN5RZ33HC-TL are as follows:
(1) Output Voltage: �0.3 to VIN +0.3 V;
(2) Output Current: 200 mA;
(3) Input Voltage: 9 V;
(4) Input Voltage (CE or CE Pin): 0.3 to VIN +0.3 V;
(5) Operating Temperature: �40 to +85 �C;
(6) Power Dissipation: 250 mW;
(7) torage Temperature: �55 to +125 �C.

components :: General Description of MC100LVEL13DW

Author: weeqoo
Subject: General Description of MC100LVEL13DW
Posted: Thu Jul 22, 2010 2:46 am (GMT 0)
Topic Replies: 0

The MC100LVEL13DW is designed as one kind of dual, fully differential 1:3 fan-out buffer. It is pin and functionally equivalent to the MC100LVEL13 but is specified for operation at the standard 100E ECL voltage supply.
The differential inputs have special circuitry which ensures device stability under open input conditions. When both differential inputs are left open the D input will pull down to VEE, The D input will bias around VCC/2 and the Q output will go LOW.
Features of the MC100LVEL13DW can be summarized as:
(1) 500ps Typical Propagation Delays;
(2) 50ps Output-output skews;
(3) Supports Both Standard and Low Voltage 100K ECL;
(4) 20-lead SOIC Packaging;
(5) Differential Inputs and Outputs;
(6) >2000V ESD Protection.

components :: General Description of BUV50-TO3

Author: weeqoo
Subject: General Description of BUV50-TO3
Posted: Thu Jul 22, 2010 2:21 am (GMT 0)
Topic Replies: 0

The BUV50-TO3 is designed as a member of bipolar NPN device in a hermetically sealed TO3 metal package. All Semelab hermetically sealed products can be processed in accordance with the requirements of CECC, BS, JAN, JANTXV, JANTX and JANS specifications.
The absolute maximum ratings of the BUV50-TO3 are as follows:
(1) Ic(cont): 25 A;
(2) VCEO: 125 V;
(3) hFE: 10;
(4) ft: - MHz;(5)PD: 150 W.
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. However Semelab assumes no responsibility for any errors or omissions discovered in its use, information furnished by Semelab is both accurate and reliable at the time of going to press.

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