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Manual Fairchild 2N4123

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  • Fairchild 2N4123 - page 1

    2N4123 NPN General Purpose Amplifier 2N4123 This device is designed for use as general purpose amplifiers and switches requiring collector currents to 100 mA. Absolute Maximum Ratings* TA = 25°C unless otherwise noted * These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. NOTES : 1) These ra ...

  • Fairchild 2N4123 - page 2

    2N4123 NPN General Purpose Amplifier (continued) Electrical Characteristics TA = 25°C unless otherwise noted OFF CHARACTERISTICS S y m b ol P a r ame ter Tes t C ond itio ns Min Ma x U n it s V (B R) CE O C ol le c t or - E m i tt er B r eak d own Vo ltag e* I C = 1. 0 m A , I B = 0 30 V V (BR) CB O C ol le c t or - B a s e B reak d own Vo ltag e ...

  • Fairchild 2N4123 - page 3

    2N4123 T ypical Characteristics Base-E mi tter ON V oltage v s Collector C u rren t 0.1 1 10 100 0.2 0.4 0.6 0.8 1 I - COLLEC TOR CURRENT (mA ) V - BA SE-EMITTER ON VOL T A GE (V) BE(ON) C V = 5V CE 25 °C 125 °C - 40 °C NPN General Purpose Amplifier (continued) Base -Emitter Sa turation V oltage vs Collector Current 0.1 1 10 100 0.4 0.6 0.8 1 I ...

  • Fairchild 2N4123 - page 4

    Power Di ssipation v s A mbient T emperature 0 25 50 75 100 125 150 0 0.25 0.5 0.75 1 TEMPER A TURE ( C) P - POWER DI SSI P A TION (W ) D o SOT-223 SOT-23 TO -9 2 T ypical Characteristics (continued) Noise Fi gure vs F reque ncy 0.1 1 10 100 0 2 4 6 8 10 12 f - FREQUENCY (kHz) NF - NOISE FIG URE (dB) V = 5.0V CE I = 100 µ A, R = 500 Ω C S I = 1. ...

  • Fairchild 2N4123 - page 5

    2N 4123 NPN General Purpose Amplifier (continued) T ypical Characteristics (continued) Storage T ime v s Co llector Current 1 10 100 5 10 100 500 I - COLLECTOR CURREN T (mA) t - STORAGE TIME (ns) I = I = B1 C B2 I c 10 S T = 125 ° C T = 25 ° C J J Fall T ime vs Collect or C urre nt 1 10 100 5 10 100 500 I - COLLECT OR CURRENT (mA ) t - F ALL TIME ...

  • Fairchild 2N4123 - page 6

    T est Circuits 10 K Ω Ω Ω Ω Ω 3.0 V 275 Ω Ω Ω Ω Ω t 1 C 1 < < < < < 4.0 pF Duty Cycle = = = = = 2% Duty Cycle = = = = = 2% < < < < < 1.0 ns - 0.5 V 300 ns 10.6 V 10 < < < < < t 1 < < < < < 500 µ µ µ µ µ s 10.9 V - 9.1 V < < < < < 1.0 ns 0 0 10 K Ω ...

  • Fairchild 2N4123 - page 7

    TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. LIFE SUPPORT POLICY F AIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPOR T DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN AP ...

Manufacturer Fairchild Category Computer Hardware

Documents that we receive from a manufacturer of a Fairchild 2N4123 can be divided into several groups. They are, among others:
- Fairchild technical drawings
- 2N4123 manuals
- Fairchild product data sheets
- information booklets
- or energy labels Fairchild 2N4123
All of them are important, but the most important information from the point of view of use of the device are in the user manual Fairchild 2N4123.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Fairchild 2N4123, service manual, brief instructions and user manuals Fairchild 2N4123. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Fairchild 2N4123.

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A complete manual for the device Fairchild 2N4123, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Fairchild 2N4123 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Fairchild 2N4123.

A complete Fairchild manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Fairchild 2N4123 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Fairchild 2N4123, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Fairchild 2N4123, that we can find in the current document
3. Tips how to use the basic functions of the device Fairchild 2N4123 - which should help us in our first steps of using Fairchild 2N4123
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Fairchild 2N4123
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Fairchild 2N4123 in a specific country, if it was not possible to solve the problem on our own.

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