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MRF897 Datasheet, PDF (1/6 Pages) Motorola, Inc – RF POWER TRANSISTOR NPN SILICON | |||
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
The RF Line
NPN Silicon
RF Power Transistor
Designed for 24 Volt UHF largeâsignal, common emitter, classâAB linear
amplifier applications in industrial and commercial FM/AM equipment operating
in the range 800â 970 MHz.
⢠Specified 24 Volt, 900 MHz Characteristics
Output Power = 30 Watts
Minimum Gain = 10 dB @ 900 MHz, classâAB
Minimum Efficiency = 30% @ 900 MHz, 30 Watts (PEP)
Maximum Intermodulation Distortion â30 dBc @ 30 Watts (PEP)
⢠Characterized with Series Equivalent LargeâSignal Parameters from 800
to 960 MHz
⢠Silicon Nitride Passivated
⢠100% Tested for Load Mismatch Stress at all Phase Angles with 5:1 VSWR
@ 26 Vdc, and Rated Output Power
⢠Gold Metalized, Emitter Ballasted for Long Life and Resistance to Metalâ
Migration
⢠Circuit board photomaster available upon request by contacting
RF Tactical Marketing in Phoenix, AZ.
Order this document
by MRF897/D
MRF897
30 W, 900 MHz
RF POWER
TRANSISTOR
NPN SILICON
CASE 395Bâ01, STYLE 1
MAXIMUM RATINGS
Rating
CollectorâEmitter Voltage
CollectorâEmitter Voltage
EmitterâBase Voltage
CollectorâCurrent â Continuous
Total Device Dissipation @ TC = 25°C
Derate above 25°C
Storage Temperature Range
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
OFF CHARACTERISTICS
CollectorâEmitter Breakdown Voltage (IC = 50 mAdc, IB = 0)
CollectorâEmitter Breakdown Voltage (IC = 50 mAdc, VBE = 0)
EmitterâBase Breakdown Voltage (IE = 5 mAdc, IC = 0)
Collector Cutoff Current (VCE = 30 Vdc, VBE = 0)
ON CHARACTERISTICS
DC Current Gain (ICE = 1.0 Adc, VCE = 5 Vdc)
DYNAMIC CHARACTERISTICS
Output Capacitance (VCB = 24 Vdc, IE = 0, f = 1.0 MHz)
V(BR)CEO
V(BR)CES
V(BR)EBO
ICES
hFE
Cob
Symbol
VCEO
VCES
VEBO
IC
PD
Tstg
Symbol
RθJC
Min
30
60
4.0
â
30
14
Value
30
60
4.0
4.0
105
0.60
â 65 to +150
Max
1.67
Unit
Vdc
Vdc
Vdc
Adc
Watts
W/°C
°C
Unit
°C/W
Typ
Max
Unit
33
â
Vdc
80
â
Vdc
4.7
â
Vdc
â
10.0
mAdc
80
120
â
21
28
pF
(continued)
REV 6
©MMOotoTrOolaR, OIncL.A19R94F DEVICE DATA
MRF897
1
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