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MRF448A - MA-COM

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MRF448A The RF Line NPN Silicon Power Transistor

Designed primarily for high voltage applications as a high power linear amplifiers from 2 to 30 MHz. Ideal for marine and base station equipment.  Specified 50 V, 30 MHz characteristics Output power = 250 W Minimum gain = 12 dB Efficiency = 45%  Intermodulation distortion @ 250 W (PEP) - IMD = -30 dB (max.)  100% tested for load mismatch at all phase angl.

Features

in. Typ. Max. Unit OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage (IC = 200 mAdc, IB = 0) V(BR)CEO 50 — Collector-Emitter Breakdown Voltage (IC = 100 mAdc, VBE = 0) V(BR)CES 100 — Collector-Base Breakdown Voltage (IC = 100 mAdc, IE = 0) V(BR)CBO 100 — Emitter-Base Breakdown Voltage (IE = 10 mAdc, IC = 0) V(BR)EBO 4 — Note: 1. PD is a measurement reflecting short term maximum condition. See SOAR curve for operating conditions. 1 — Vdc — Vdc — Vdc — Vdc (continued) MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes .

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