A1941 is a type of PNP (Bipolar Junction Transistor), an electronic component used in high voltage and high current applications. This transistor is mainly used in power amplifiers, output stage drivers, power supplies, etc.
Part number : 2SA1941
Functions : -140V, -10A, Silicon PNP Transistor
Package information : TO-3P Type
Manufactures : Toshiba
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Description
A1941 is often used in conjunction with C5198, a PNP complement used with NPN transistors. These two transistors complement each other to enable bidirectional power amplification.
Features
• High breakdown voltage: VCEO = −140 V (min)
• Complementary to 2SC5198
• Recommended for 70-W high-fidelity audio frequency amplifier output stage.
Pinout
Absolute Maximum Ratings (Ta = 25°C)
1. Collector to Base Voltage : Vcbo = – 140 V
2. Collector to Emitter Voltage : Vceo = – 140 V
3. Emitter to Base Voltage : Vebo = – 5V
4. Collector Current : Ic = – 10 A
5. Total Dissipation : Pc = 100 W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
Application
1. Power Amplifier