PH1214-25M is a NPN silicon microwave power transistor for radar pulsed applications, operating at 1.2-1.4 GHz with a 25 W output power under 150 µs pulse and 10% duty cycle. It features a hermetic metal/ceramic package, common base configuration, and internal impedance matching. The device supports a peak collector current of 2.8 A, collector-emitter voltage of 70 V, and power dissipation of 67 W at 25°C. Thermal resistance is 2.6 °C/W, with a collector efficiency of 50% and power gain of 9.5 dB across the band. It includes diffused emitter ballasting resistors, gold metallization, and is RoHS compliant.
Radar Power Transistors
| Richardson RFPD | |
|---|---|
| Product Category | RF Transistors |
| Product Number | PH1214-25M |
| Product Name | RF Power Transistor |
| Package Type | Ceramic Flanged |