鈥?/div>
Circuit board photomaster available upon request by
contacting RF Tactical Marketing in Phoenix, AZ.
MRF644
25 W, 470 MHz
CONTROLLED Q
RF POWER
TRANSISTOR
NPN SILICON
CASE 316鈥?1, 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
Derate above 25擄C
Storage Temperature Range
Symbol
VCEO
VCBO
VEBO
IC
PD
Tstg
Value
16
36
4.0
4.0
103
0.59
鈥?65 to +150
Unit
Vdc
Vdc
Vdc
Adc
Watts
W/擄C
擄C
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
Symbol
R
胃JC
Max
1.7
Unit
擄C/W
ELECTRICAL CHARACTERISTICS
(TC = 25擄C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector鈥揈mitter Breakdown Voltage
(IC = 20 mAdc, IB = 0)
Collector鈥揈mitter Breakdown Voltage
(IC = 20 mAdc, VBE = 0)
Emitter鈥揃ase Breakdown Voltage
(IE = 5.0 mAdc, IC = 0)
Collector Cutoff Current
(VCE = 15 Vdc, VBE = 0, TC = 25擄C)
V(BR)CEO
V(BR)CES
V(BR)EBO
ICES
16
36
4.0
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
5.0
Vdc
Vdc
Vdc
mAdc
(continued)
REV 6
漏
MOTOROLA RF DEVICE DATA
Motorola, Inc. 1994
MRF644
1
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