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HF50-250 Bipolar Power Transistor
Spectrum Devices
The HF50-250 is a 50V epitaxial silicon NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting to achieve extreme ruggedness and reliability.
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Datasheet: HF50-250 Bipolar Power Transistors
Datasheet: HF50-250 Bipolar Power Transistors
Datasheet: HF50-250 Bipolar Power Transistors
The HF50-250 is a 50V epitaxial silicon NPN planar transistor designed primarily for SSB communications. This device utilizes emitter ballasting to achieve extreme ruggedness and reliability.
FEATURES:
- 30 MHz
- 50 Volts
- IMD -30 dB
- Common Emitter
- Gold Metallization
- Pout= 250 W PEP Min. with 14.5 dB Gain
- Direct replacement for ST SD1728 (TH430)
Datasheet: HF50-250 Bipolar Power Transistors



