The MRF422 is an NPN silicon power transistor designed as a high-power linear amplifier for applications from 2 to 30 MHz, delivering 150 W (PEP) at 28 V with a minimum gain of 10 dB and 40% efficiency. It is housed in a CASE 211-11, Style 1 package. The device has a collector-emitter voltage rating of 40 V, a continuous collector current of 20 A, and a maximum power dissipation of 290 W at 25°C with a thermal resistance of 0.6°C/W. It is tested for load mismatch at all phase angles with a 30:1 VSWR and meets MIL-STD-1311 for intermodulation distortion. The transistor is ESD sensitive and requires proper handling.
Richardson RFPD, an Arrow Company, is a specialized electronic component distributor providing design engineers with deep technical expertise and localized global design support for the latest new products from the world's leading suppliers of RF, Wireless, Energy and Power Technologies.
| Richardson RFPD | |
|---|---|
| Product Category | RF Transistors |
| Product Number | MRF422 |
| Product Name | RF Power Transistor |
| Package Type | Ceramic Flanged |