MRF454 Datasheet, PDF (1/4 Pages) Motorola, Inc – RF POWER TRANSISTOR NPN SILICON

MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MRF454/D
The RF Line
NPN Silicon
RF Power Transistor
Designed for power amplifier applications in industrial, commercial and
amateur radio equipment to 30 MHz.
• Specified 12.5 Volt, 30 MHz Characteristics —
Output Power = 80 Watts
Minimum Gain = 12 dB
Efficiency = 50%
MAXIMUM RATINGS
Rating
Collector–Emitter Voltage
Collector–Base Voltage
Emitter–Base Voltage
Collector Current — Continuous
Total Device Dissipation @ TC = 25°C
Derate above 25°C
Storage Temperature Range
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
Symbol
VCEO
VCBO
VEBO
IC
PD
Tstg
Value
25
45
4.0
20
250
1.43
– 65 to +150
Unit
Vdc
Vdc
Vdc
Adc
Watts
W/°C
°C
Symbol
R_θJC
Max
Unit
0.7
°C/W
ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (IC = 100 mAdc, IB = 0)
V(BR)CEO
18
Collector–Emitter Breakdown Voltage (IC = 50 mAdc, VBE = 0)
V(BR)CES
36
Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0)
V(BR)EBO
4.0
ON CHARACTERISTICS
DC Current Gain (IC = 5.0 Adc, VCE = 5.0 Vdc)
hFE
40
DYNAMIC CHARACTERISTICS
Output Capacitance (VCB = 15 Vdc, IE = 0, f = 1.0 MHz)
Cob
—
FUNCTIONAL TESTS (Figure 1)
Common–Emitter Amplifier Power Gain
(VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz)
Collector Efficiency
(VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz)
Gpe
12
η
50
Series Equivalent Input Impedance
(VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz)
Series Equivalent Output Impedance
(VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz)
Zin
—
Zout
—
Parallel Equivalent Input Impedance
(VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz)
—
—
Parallel Equivalent Output Impedance
(VCC = 12.5 Vdc, Pout = 80 W, f = 30 MHz)
—
—
REV 1
©MMOotoTrOolaR, OIncL.A19R97F DEVICE DATA
MRF454
80 W, 30 MHz
RF POWER
TRANSISTOR
NPN SILICON
CASE 211–11, STYLE 1
Typ
Max
—
—
—
—
—
—
—
150
—
250
—
—
—
—
.938–j.341
—
1.16–j.201
—
1.06 Ω
—
1817 pF
1.19 Ω
—
777 pF
Unit
Vdc
Vdc
Vdc
—
pF
dB
%
Ohms
Ohms
—
—
MRF454
1