The MRF157 is a linear RF power MOSFET designed for large-signal output stages up to 80 MHz. It is specified for 50 V operation at 30 MHz with a typical output power of 600 W, 21 dB power gain, and 45% efficiency. The device is mounted in a package suitable for high-power RF applications, though the exact package type and dimensions are not stated. Gate protection requires external components as no internal zener diode is provided. The part is not rated for medical, lifesaving, or life-sustaining applications.
Designed primarily for linear large-signal output stages to 80 MHz.
| Richardson RFPD | |
|---|---|
| Product Category | RF MOSFET Transistors |
| Product Number | MRF157 |
| Product Name | RF Power Transistor |
| Output Power | 600 watts |