MRF842 Datasheet

IC型號(hào)：
MRF842
PDF描述：
RF POWER TRANSISTOR NPN SILICON
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MOTOROLA

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MOTOROLA

The RF Line

SEMICONDUCTOR TECHNICAL DATA

Order this document

by MRF842/D

NPN Silicon

RF Power Transistor

. . . designed for 12.5 volt UHF large鈥搒ignal, common鈥揵ase amplifier applica-

tions in industrial and commercial FM equipment operating in the range of

806 鈥?960 MHz.

鈥?/div>

Specified 12.5 Volt, 870 MHz Characteristics

Output Power = 20 Watts

Power Gain = 6.0 dB Min

Efficiency = 50% Min

鈥?/div>

Series Equivalent Large鈥揝ignal Characterization

鈥?/div>

Internally Matched Input for Broadband Operation

鈥?/div>

100% Tested for Load Mismatch Stress at All Phase Angles with 20:1

VSWR @ 15.5 Volt Supply and 50% RF Overdrive

鈥?/div>

Gold Metallized, Emitter Ballasted for Long Life and Resistance to Metal

Migration

鈥?/div>

Silicon Nitride Passivated

MRF842

20 W, 870 MHz

RF POWER

TRANSISTOR

NPN SILICON

CASE 319鈥?7, STYLE 1

MAXIMUM RATINGS

Rating

Collector鈥揈mitter Voltage

Collector鈥揃ase Voltage

Emitter鈥揃ase Voltage

Collector Current 鈥?Continuous

Total Device Dissipation @ TC = 25擄C (1)

Derate above 25擄C

Storage Temperature Range

Symbol

VCEO

VCBO

VEBO

Tstg

Characteristic

Thermal Resistance, Junction to Case (2)

Symbol

胃JC

Symbol

Min

Typ

Value

4.0

7.6

0.64

鈥?65 to +150

Unit

Vdc

Adc

Watts

W/擄C

擄C

THERMAL CHARACTERISTICS

Max

1.5

Unit

擄C/W

ELECTRICAL CHARACTERISTICS

(TC = 25擄C unless otherwise noted.)

Characteristic

Max

Unit

OFF CHARACTERISTICS

Collector鈥揈mitter Breakdown Voltage

(IC = 50 mAdc, IB = 0)

Collector鈥揈mitter Breakdown Voltage

(IC = 50 mAdc, VBE = 0)

Emitter鈥揃ase Breakdown Voltage

(IE = 10 mAdc, IC = 0)

Collector Cutoff Current

(VCB = 15 Vdc, IE = 0)

V(BR)CEO

V(BR)CES

V(BR)EBO

ICBO

4.0

鈥?/div>

5.0

Vdc

mAdc

NOTES:

(continued)

1. This device is designed for RF operation. The total device dissipation rating applies only when the device is operated as an RF amplifier.

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

REV 6

漏

MOTOROLA RF DEVICE DATA

Motorola, Inc. 1994

MRF842

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