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Transistor

Bipolar Transistor Pin Identifier Circuit

Last Updated on June 20, 2019 by Swagatam 2 Comments

TransistorAnalyzer B

In the proposed BJT pin identifier circuit when the circuit is switched on, two jumpers will have both LEDs ON and the third will have only one LED illuminated. Investigated, Modified and Written By Abu-Hafss The E-B-C, NPN/PNP Detector Concept The jumper with one LED ON is connected to BASE. If it is red LED, […]

Filed Under: Sensors and Detectors Tagged With: Bipolar, Identifier, Transistor

High Voltage, High Current Transistor TIP150/TIP151/TIP152 Datasheet

Last Updated on May 17, 2026 by Swagatam 11 Comments

TIP152 darlington

The TIP150, TIP151, TIP152 series are high voltage, high current Darlington transistors which can be used for applications involving voltages at mains 120V or 220V levels. The datasheet and other related details can be read in the following article. The typical applications of this transistor could be for high voltage motor control, automotive ignition, inverter […]

Filed Under: Datasheets and Components Tagged With: Current, High, TIP150, TIP151, Transistor, Voltage

Simple FM Radio Circuit Using a Single Transistor

Last Updated on September 21, 2026 by Swagatam 228 Comments

When it comes to making an FM receiver it’s always thought to be a complex design, however the one transistor simple FM receiver circuit explained here simply shows that it isn’t the case after all. Here a single transistor acts as a receiver, demodulator, amplifier to constitute a wonderful tiny FM radio. It’s basically based […]

Filed Under: Audio and Amplifier Projects Tagged With: FM, Radio, Simple, Single, Transistor

Simplest One Transistor Regulated Power Supply Circuit

Last Updated on January 2, 2024 by Swagatam 13 Comments

simplestvariablebenchpowersupplycircuit

In this article I have explained a simple variable regulated voltage power supply circuit which utilizes just a single transistor. The design can be very handy for the new electronic hobbyist Main Features The explained power supply includes an adjustable voltage feature which is an essential feature for every electronic enthusiast. However making one such […]

Filed Under: Power Supply Circuits Tagged With: Power, Regulated, Simplest, Supply, Transistor

High Voltage Transistor MJE13005 – Datasheet, Application Notes

Last Updated on June 30, 2026 by Swagatam 16 Comments

mje13005pinoutdiagram

The article relates us with the important features and specifications of MJE13005 device, which is a high voltage, high speed transistor, applicable for many different electronic circuit designs.Let’s try to understand the pin outs and technical specs of the device: Pinout Diagram Main Features Package – TO-220AB (typically recommended) Type – NPN Silicon Power Handling Capaciy – 75 Watts, Maximum […]

Filed Under: Datasheets and Components Tagged With: Application, Datasheet, High, MJE13005, Transistor, Voltage

High Current Transistor TIP36 – Datasheet, Application Note

Last Updated on May 17, 2026 by Swagatam 90 Comments

tip36pinoutdetails

If you are looking for a power transistor able to support high current upto 25 amps and yet not incorporate the traditional cumbersome TO-3 package, then the TIP36 would certainly impress you. High Current from Smaller Package The package of TIP36 is TO-3P which means the accompanied heatsink would require just a single hole to be drilled and […]

Filed Under: Datasheets and Components Tagged With: Application, Current, Datasheet, High, TIP36, Transistor

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