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SEMICONDUCTOR TECHNICAL DATA Order this document by MRF448/D The RF Line NPN Silicon RF Power Transistor Designed primarily for high–voltage applications as a high–power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment. • Specified 50 Volt, 30 MHz Characteristics Output Power = 250 W Minimum Gain = 12 dB Efficiency = 45% • .
l RθJC Max 0.6 Unit °C/W
ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Collector
–Emitter Breakdown Voltage (IC = 200 mAdc, IB = 0) Collector
–Emitter Breakdown Voltage (IC = 100 mAdc, VBE = 0) Collector
–Base Breakdown Voltage (IC = 100 mAdc, IE = 0) Emitter
–Base Breakdown Voltage (IE = 10 mAdc, IC = 0) V(BR)CEO V(BR)CES V(BR)CBO V(BR)EBO 50 100 100 4.0 — — — — — — — — Vdc Vdc Vdc Vdc (continued)
NOTE: 1. PD is a measurement reflecting short term maximum condition. See SOAR curve for operating conditions.
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MRF448
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MRF448 - Motorola
MOTOROLA The RF Line SEMICONDUCTOR TECHNICAL DATA Order this document by MRF448/D NPN Silicon RF Power Transistor Des.
MRF448 - HGSemi
HG Semiconductors MRF448HG RF POWER TRANSISTOR ROHS Compliance,Silicon NPN POWER TRANSISTOR Designed primarily for hig.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | MRF4427 |
Microsemi Corporation |
RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS |
|
| 2 | MRF4427R2 |
Motorola |
HIGH-FREQUENCY TRANSISTOR |
|
| 3 | MRF448A |
MA-COM |
The RF Line NPN Silicon Power Transistor |
|
| 4 | MRF449 |
Motorola |
RF POWER TRANSISTORS |
|
| 5 | MRF401 |
Motorola |
RF POWER TRANSISTORS |
|
| 6 | MRF402 |
Motorola |
HIGH FREQUENCY TRANSISTOR |
|
| 7 | MRF403 |
NKK |
Half-Inch Diameter Process Sealed Rotaries |
|
| 8 | MRF406 |
Advanced Semiconductor |
NPN SILICON RF POWER TRANSISTOR |
|
| 9 | MRF410 |
eleflow |
NPN Bipolar RF power transistor |
|
| 10 | MRF412 |
Motorola |
RF POWER TRANSISTOR |
|
| 11 | MRF421 |
Tyco Electronics |
The RF Line NPN Silicon RF Power Transistor |
|
| 12 | MRF421 |
Motorola |
RF POWER TRANSISTORS |
|