The PH1214-220M is a silicon NPN microwave power transistor designed for pulsed radar applications at 1.2-1.4 GHz, delivering 220 W output power with 50% collector efficiency under 150 µs pulses at 10% duty cycle. It features a hermetic metal/ceramic package, common base configuration, and internal impedance matching. Operating at 40 V collector supply, it supports a peak collector current of 21 A and a maximum junction temperature of 200 °C. Thermal resistance is 0.25 °C/W. The device meets RoHS standards and has a load mismatch tolerance of 3:1 and stability of 1.5:1.
Radar Power Transistors
| Richardson RFPD | |
|---|---|
| Product Category | RF Transistors |
| Product Number | PH1214-220M |
| Product Name | RF Power Transistor |
| Package Type | Ceramic Flanged |