Tyco Electronics MRF421
The RF Line NPN Silicon RF Power Transistor
| Part No. | MRF421 |
|---|---|
| Datasheet | MRF421 Download |
| Manufacturer |  Tyco Electronics |
| Description | The RF Line NPN Silicon RF Power Transistor |
| Buy | Stock & Price |
MAXIMUM RATINGS
Rating Collector–Emitter Voltage Collector–Base Voltage Emitter–Base Voltage Collector Current — Continuous Withstand Current — 10 s Total Device Dissipation @ TC = 25°C Derate above 25°C Storage Temperature Range Symbol VCEO VCBO VEBO IC — PD Tstg Value 20 45 3.0 20 30 290 1.66 –65 to +150 Unit Vdc Vdc Vdc Adc Adc Watts W/°C °C THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case Symbol RθJC Max 0.6 Unit °C/WELECTRICAL CHARACTERISTICS
(TC = 25°C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (IC = 50 mAdc, IB = 0) Collector–Emitter Breakdown Voltage (IC = 200 mAdc, VBE = 0) Collector–Base Breakdown Voltage (IC = 200 mAdc, IE = 0) Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0) Collector Cutoff Current (VCE = 16 Vdc, VBE = 0, TC = 25°C) V(BR)CEO V(BR)CES V(BR)CBO V(BR)EBO ICES 20 45 45 3.0 — — — — — — — — — — 10 Vdc Vdc Vdc Vdc mAdc (continued) REV 1 1 ELECTRICAL CHARA...
