2SA1943 High-Power PNP
120.00৳
Features
✅ High power handling (150W)
✅ High current capability (15A)
✅ Excellent audio quality
✅ Low distortion
✅ High voltage operation
✅ Ideal for Class-AB amplifiers
Description
The 2SA1943 is a high-power PNP audio output transistor manufactured for high-fidelity (Hi-Fi) audio amplifiers. It is one of the most popular output transistors used in professional audio amplifiers, home theater systems, and high-power Class-AB amplifier designs. The transistor is commonly paired with the 2SC5200 NPN transistor to form a complementary output stage capable of delivering excellent sound quality and high output power.
Specifications
- Model: 2SA1943
- Type: PNP Silicon Power Transistor
- Package: TO-264
- Collector-Emitter Voltage (VCEO): -230V
- Collector Current (IC): -15A
- Power Dissipation (PC): 150W
- DC Current Gain (hFE): 55 – 160
- Transition Frequency (fT): 30MHz
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