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2N3906 Datasheet [40V, 200 mA, PNP Transistor]

Last Updated on May 17, 2026 by Swagatam Leave a Comment

2N3906 pinout details

In this post I have explained the complete datasheet of the transistor 2N3906. It is the complementary to the transistor 2N3904. Here is the complete datasheet for the 2N3906 PNP transistor. Pinout Configuration The transistor 2N3906 has 3 pinouts named as emitter, base and collector. These pinouts are arranged as shown in the following figure: […]

Filed Under: Datasheets and Components Tagged With: 200, 2N3906, 40V, Datasheet, PNP, Transistor

TIP127 Datasheet [100V, 5 Amp PNP Darlington Transistor]

Last Updated on May 17, 2026 by Swagatam 4 Comments

TIP127 internal Darlington configuration

The TIP127 is a PNP Darlington transistor commonly used for high-power switching applications. Here is the complete datasheet for this transistor: Electrical Characteristics: Thermal Characteristics: Pin Configuration: As shown in the above figure, the TIP127 transistor has three pins: the collector (C), the base (B), and the emitter (E). The pinout configuration is as follows: […]

Filed Under: Datasheets and Components Tagged With: 100V, Darlington, Datasheet, PNP, TIP127, Transistor

BC636 Transistor Datasheet [45 V 1 Amp PNP Transistor]

Last Updated on May 17, 2026 by Swagatam 3 Comments

BC636 datasheet and pinout

The BC636 is a PNP bipolar junction transistor (BJT) that is specifically designed for low noise amplifier and switching applications. Here’s the complete datasheet of the transistor BC636. Pinout Configuration Referring the pinout diagram above, the BC636 transistor 3 pinouts. Electrical Characteristics: Package Details: Operating Conditions: The maximum operating temperature for the BC636 is 150°C. […]

Filed Under: Datasheets and Components Tagged With: BC636, Datasheet, PNP, Transistor

One Transistor Automatic Battery Charger Circuit

Last Updated on May 17, 2026 by Swagatam 104 Comments

simplestbatterychargercircuit

This one transistor cheap battery charger circuit is designed to automatically switch OFF the supply to the battery as soon as the battery has reached its full charge level. A very simple single transistor automatic battery charger circuit is I have I have explained in this article, which uses just a single transistor for the […]

Filed Under: Battery Charger Circuits Tagged With: Automatic, Battery, Charger, Transistor

Make this Simple Buzzer Circuit with Transistor and Piezo

Last Updated on May 15, 2026 by Swagatam 87 Comments

In this article I have explained how to make a very simple circuit for buzzer using piezo electric transducer, two resistors, a small coil and a BC547 transistor. A buzzer is a high frequency oscillator circuit used for generating a buzzing sound through a transducer or speaker output. Simple Buzzer using a Single Transistor Just […]

Filed Under: Audio and Amplifier Projects Tagged With: Buzzer, Piezo, Simple, Transistor

Simple FM Radio Circuit Using a Single Transistor

Last Updated on May 15, 2026 by Swagatam 214 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

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