This general-purpose NPN transistor is ideal for low-frequency power amplification and control applications. It offers high current handling, moderate voltage ratings, and a wide range of DC current gain, making it suitable for electronic governors, audio amplifiers, and similar circuits. Its low saturation voltages ensure efficient switching and amplification, while its compact size allows easy integration into various designs.

D400 Transistor
Rs 10.00
✅ Applications: Low-frequency power amplifiers, electronic governor circuits
✅ Collector-Emitter Voltage (VCEO): 25 V
✅ Collector-Base Voltage (VCBO): 25 V
✅ Emitter-Base Voltage (VEBO): 5 V
✅ Collector Current (IC): 1 A
✅ Collector Power Dissipation (PC): 0.9 W
✅ DC Current Gain (hFE): 30–560 (depending on IC)
✅ Collector-Emitter Saturation Voltage (VCE(sat)): 0.3 V @ IC=500mA, IB=50mA
✅ Base-Emitter Saturation Voltage (VBE(sat)): 1.2 V @ IC=500mA, IB=50mA
✅ Transition Frequency (fT): 180 MHz
50 in stock
| Weight | 1 g |
|---|---|
| Dimensions | 10 × 4 × 5 mm |





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