On eBay Now...

KT203BM = 2N2274, 2N2275, 2N923, 2N924 transistor silicon USSR Lot of 4 pcs For Sale

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

---

KT203BM = 2N2274, 2N2275, 2N923, 2N924 transistor silicon USSR Lot of 4 pcs:
$1.14

KT203BM = 2N2274, 2N2275, 2N923, 2N924 transistor siliconUSSR

Lot of 4 pcs

New, never used /NOS / New Old Stock

KT203BM

Transistors KT203BM silicon epitaxial-planar structures p-n-p amplifying.

Designed for use in amplifiers and pulse devices.

KT203BM:

• Structure of the transistor: p-n-p

• Рк max - Constantly dissipated collector power: 150 mW;

• fgr - Boundary frequency of the transistor current transfer factor for a common emitter circuit: at least 5 MHz;

• UCBO max - Maximum collector-base voltage for a given collector return current and open-circuit emitter: 30 V;

• Ueb max - The maximum emitter-base voltage for a given reverse current of the emitter and open collector circuit: 15 V;

• Iк max - Maximum permissible constant collector current: 10 mA;

• Iкбо - Return current of the collector - current through the collector junction with the given collector-base return voltage and the open emitter terminal: no more than 1 μA;

• h21e - Static current transfer coefficient of the transistor in the low-signal mode for circuits with a common emitter: 30 ... 150;

• Rke us - Resistance of saturation between the collector and the emitter: 50 Ohm

We can supply other items made in USSR.

We have more such items in stock.

Payment:
We accept PayPal Only!

---

---

---

Warning: Invalid argument supplied for foreach() in /home/electrof/public_html/store/relateditems.php on line 72

Popular Tutorials

Alarms and Indicator Circuit diagrams

• Power supply failure alarm
• Theft preventer alarm
• Rain Alarm
• A simple electronic buzzer
• Water Level Indicator with alarm

Audio electronic circuits list

• Stereo Channel Selector
• Low cost intercom using transistors
• Infrared Head Phones
• Use the CD-ROM drive as a audio CD player without the computer
• Audio Visual Indicator for Telephones
• Ultrasonic pest repellent

Circuits for Cars/Motorcycles

• Charge Monitor for 12V lead acid battery.
• Wiper Speed Control
• Dome Light Dimmer for Cars
• Car anti theft wireless alarm.

Computer/PC Hardware Circuits :

• Control electrical appliances using PC
• Simple Analog to Digital Converter
• PC based Frequency Meter
• 7 segment rolling display using PC

Design Ideas :

• Soft ON/OFF switch

Fun/Games Circuits :

• Electronic Scoring Game
• JAM(Just A Minute) Circuit
• Flashy Christmas Lights
• TV remote control blocker

Signal/Sequence/Misc. Generators :

• Simple IF Signal Generator

Home/Garden related Circuits :

• Ultrasonic Pest Repeller
• Programmable Digital Code Lock
• Pot plant water tester

Lights & LED Circuits :

• Light Flasher (blinking lights)
• Automatic Dual output Display
• Emergency Light
• Automatic Room Lights
• Running Message Display

Motor Circuits :

• Automatic Speed Controller for fans & Coolers
• Soft Button type Motor Direction Controller
• Super simple stepper motor controller
• Discrete component motor direction controller

Music related Circuits :

• Digital Volume Control
• 5 band graphic equalizer

< Oscillator Circuits :

• Simple variable frequency oscillator
• Sawtooth wave generator

Power Supply (PS) Circuit diagrams :

• Negative supply from single positive supply
• Self switching Power Supply
• Ultra low drop linear voltage regulator

Radio,transmitter,receiver circuits :

• Car anti theft wireless alarm.
• Long range FM transmitter
• Remote control using VHF modules
• 40 meter Direct Conversion Receiver

Remote Control Circuit diagrams :

• Remote control using VHF modules
• Remote control using telephone
• A simple Remote control Tester
• Clap Activated Remote
• Radio Remote Control using DTMF
• Ultrasonic switch

Robotics related Circuits :

• Magnetic proximity sensors
• Color Sensor
• Super simple stepper motor controller

Sensors :

• Magnetic proximity sensors
• Dew sensor
• Color Sensor
• Metal Detector
• Optical toggle switch using a single Chip

Telephone Circuit diagrams :

• Telephone Ringer using 556 dual timers
• Two line intercom plus a telephone changeover switch
• Telephone line based audio muting and light on circuit
• Having secrecy in parallel telephones
• Telephone call meter using calculator & COB

Test & Measurement Circuits :

• High Resistance Voltmeter
• A simple Remote control Tester
• Contactless Mains Voltage Indicator
• Zener Diode Tester