What is 2SB861?
This is a PNP bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications.
Part Number: 2SB861
Function: -150V, -2A, Silicon Power PNP Tranistor
Package: TO-220AB Type
Manufacturer: Hitachi, Renesas Electronics
Image and Pinouts:
This transistor has three pins: emitter, base, and collector.
Description:
This is Silicon PNP Triple Diffused Transistor. It is commonly used in audio amplifier circuits, voltage regulators, and switching circuits. It can also be used in other general-purpose applications where a PNP transistor is required.
Advantages Vs Disadvantages
Advantages:
1. High voltage and current handling capabilities
2. Low saturation voltage, which reduces power dissipation and improves efficiency in switching applications
Disadvantages:
1. Limited maximum current rating, which makes it unsuitable for high power applications
2. Relatively low maximum frequency rating, which makes it unsuitable for high-speed applications
3. Limited gain bandwidth product, which limits its use in high-frequency amplification circuits
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = -200 V
2. Collector to Emitter Voltage: Vceo = -150 V
3. Emitter to Base Voltage: Vebo = -6 V
4. Collector Current: Ic = -2 A
5. Total Dissipation : Pc =1.8 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications:
1. Low frequency power amplifier color TV vertical deflection output complementary pair with 2SD1138
Other data sheets are available within the file: B861
2SB861 Datasheet PDF Download
