J309 / J310 / MMBFJ309 / MMBFJ310 N-Channel RF Amplifier is a device designed for VHF/UHF amplifier, oscillator and mixer applications.
The document describes the Fairchild J309 and J310 N-Channel RF Amplifiers, which are designed for VHF/UHF amplifier, oscillator, and mixer applications. These devices function as common gate amplifiers, capable of achieving 16 dB gain at 100 MHz and 12 dB gain at 450 MHz. The source and drain terminals are interchangeable.
| Drain-Source Voltage | 25 V |
|---|---|
| Gate-Source Voltage | -25 V |
| Forward Gate Current | 10 mA |
| Operating Junction Temperature Range | -55 to +150 °C |
| Common-Gate Power Gain at 100 MHz | 16 dB |
| Common-Gate Power Gain at 450 MHz | 12 dB |
| Noise Figure at 450 MHz | 3.0 dB |
They are designed for VHF/UHF amplifier, oscillator and mixer applications.
Yes, the source and drain terminals are interchangeable for these devices.
The maximum junction temperature is 150 degrees C.