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MRF544 Datasheet Rf & Microwave Discrete Low Power Transistors

Manufacturer: Microsemi (now Microchip Technology)

Overview: 140 MERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 MRF544 RF & MICROWAVE DISCRETE LOW POWER.

General Description

: Designed primarily for use in high frequency and medium and high resolution color video display monitors as well as other applications requiring high breakdown characteristics.

ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C) Symbol VCEO VCBO VEBO IC Parameter Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Value 70 100 3.0 400 Unit Vdc Vdc Vdc mA Thermal Data P D Total Device Dissipation @ TA = 25ºC Derate above 25ºC 3.5 20 Watts mW/ ºC MSC1314.PDF 10-25-99 MRF544 ELECTRICAL SPECIFICATIONS (Tcase = 25°C) STATIC (off) Symbol BVCEO BVCBO BVEBO ICBO ICES Test Conditions Min.

Collector-Emitter Breakdown Voltage (IC = 1.0 mAdc, IB = 0) Collector-Base Breakdown Voltage (IC= 100 µAdc, IE=0) Emitter-Base Breakdown Voltage (IE = 100 µAdc, IC = 0) Collector Cutoff Current (VCE = 80 Vdc, IE = 0 Vdc) Collector Cutoff Current (VCE = 80 Vdc, IE = 0 Vdc) 70 100 3.0 Value Typ.

Key Features

  • Silicon NPN, high Frequency, high breakdown, To-39 packaged, Transistor Maximum Unilateral Gain = 13.5 dB (typ) @ f = 200 MHz High Collector Base Breakdown Voltage - BVCBO = 100 V (min) High FT - 1400 MHz 1. Emitter 2. Base 3. Collector TO-39.

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MRF544 Distributor