2N5551 is an NPN amplifier Transistor. It has an amplification factor (hfe) of 80 when the collector current is 10mA. It also has decent switching characteristics (Transition frequency is 100MHz) hence can amplify low-level signals. Due to this feature, it is commonly used for amplification of audio or other low power signals.
Features of 2N5551 includes;
- It is an NPN Transistor
- It has a high DC Current Gain of 80 when collector current is 10mA.
- Has a Collector Current of 0.6 A
- Collector-Emitter Voltage of 160 V
- It also has a Collector-Base Voltage of 180 V
- Emitter-Base Voltage of 6 V
- Collector Dissipation – 0.625 W
- Transition Frequency is 100MHz
- Lastly, Available in To-92 Package
Applications:
- Used in Low power amplifiers
- It is also used in Current amplifiers
- To add on that, in Small signal boosters
- Its also used in Audio or other signal amplifiers
- Moreover, Darlington pair
2N5551 Equivalent Transistors:
2N5833, 2N5088, 2N3055, 2N5401 (PNP)
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