MRF492 Motorola, MRF492 Datasheet

MRF492

Manufacturer Part Number

MRF492

Description

Manufacturer

Motorola

Datasheets

1.MRF492.pdf (4 pages)

2.MRF492.pdf (4 pages)

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MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

The RF Line

NPN Silicon

RF Power Transistor

tions in commercial and industrial FM equipment.

MAXIMUM RATINGS

THERMAL CHARACTERISTICS

ELECTRICAL CHARACTERISTICS

OFF CHARACTERISTICS

ON CHARACTERISTICS

DYNAMIC CHARACTERISTICS

FUNCTIONAL TESTS

NOTES:

MOTOROLA RF DEVICE DATA

Collector–Emitter Voltage

Collector–Base Voltage

Emitter–Base Voltage

Collector Current — Continuous

Total Device Dissipation @ T C = 25 C (1)

Storage Temperature Range

Thermal Resistance, Junction to Case (2)

Collector–Emitter Breakdown Voltage (I C = 100 mAdc, I B = 0)

Collector–Emitter Breakdown Voltage (I C = 50 mAdc, V BE = 0)

Emitter–Base Breakdown Voltage (I E = 10 mAdc, I C = 0)

Collector Cutoff Current (V CE = 13.6 Vdc, V BE = 0)

DC Current Gain (I C = 5.0 Adc, V CE = 5.0 Vdc)

Output Capacitance (V CB = 15 Vdc, I E = 0, f = 1.0 MHz)

Common–Emitter Amplifier Power Gain

Collector Efficiency

Designed for 12.5 volt low band VHF large–signal power amplifier applica-

Motorola, Inc. 1994

Specified 12.5 V, 50 MHz Characteristics —

Load Mismatch Capability at High Line and RF Overdrive

Derate above 25 C

(V CC = 12.5 Vdc, P out = 70 W, f = 50 MHz)

1. These devices are designed for RF operation. The total device dissipation rating applies only when the devices are operated as RF

2. Thermal Resistance is determined under specified RF operating conditions by infrared measurement techniques.

Output Power = 70 W

Minimum Gain = 11 dB

Efficiency = 50%

amplifiers.

Rating

Characteristic

(T C = 25 C unless otherwise noted.)

Symbol

V CEO

V CBO

V EBO

T stg

P D

I C

– 65 to +150

Value

1.43

250

4.0

V (BR)CEO

V (BR)CES

V (BR)EBO

Symbol

I CES

G PE

h FE

C ob

Watts

W/ C

Unit

Vdc

Adc

Symbol

R JC

Min

4.0

—

Typ

275

—

CASE 211–11, STYLE 1

MRF492

TRANSISTOR

NPN SILICON

70 W, 50 MHz

Max

RF POWER

0.7

Max

150

450

Order this document

—

by MRF492/D

MRF492

mAdc

Unit

Vdc

C/W

—

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