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 MRF1946
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The MRF1946 is Designed for 12.5 V 175 MHz Large-SignalPower Amplifier Applications.
PACKAGE STYLE .380" 4L FLG
B .112 x 45 A
FEATURES INCLUDE:
* High Common Emitter Power Gain * Output Power = 30 W
E B
C D E
C E
O.125 NOM. FULL R J .125
MAXIMUM RATINGS
IC VCE VCB PDISS TJ TSTG JC 8.0 A 16 V 36 V 100 W @ TC = 25 C -65 C to +200 C -65 C to +150 C 1.75 C/W
DIM A B C D E F G H I J
F
G
HI
MINIMUM
inches / mm
MAXIMUM
inches / mm
.220 / 5.59 .785 / 19.94 .720 / 18.29 .970 / 24.64 .004 / 0.10 .085 / 2.16 .160 / 4.06 .240 / 6.10
.230 / 5.84 .730 / 18.54 .980 / 24.89 .385 / 9.78 .006 / 0.15 .105 / 2.67 .180 / 4.57 .280 / 7.11 .255 / 6.48
CHARACTERISTICS
SYMBOL
BVCES BVCEO BVEBO ICES hFE Cob GPE IC = 25 mA IC = 25 mA IE = 5.0 mA VCE = 15 V IC = 1.0 A VCB = 15 V
TC = 25 C
TEST CONDITIONS VBE = 0 IB = 0
IC = 0 mA
MINIMUM TYPICAL MAXIMUM
36 16 4.0 5.0 40 f = 1.0 MHz f = 175 MHz 12 60 75 75 150 100
UNITS
V V V mA --pF DB %
VBE = 0
VCE = 5.0 V IE = 0 mA Pout = 30 W
VCC = 12.5 V
VCC = 15.5 V
PIN = 2.0 dB Overdrive
No Degradation in Power Output
Load VSWR = 30:1 ALL PHASE ANGLES
A D V A N C E D S E M I C O N D U C T O R, I N C.
7525 ETHEL AVENUE * NORTH HOLLYWOOD, CA 91605 * (818) 982-1200 * FAX (818) 765-3004
Specifications are subject to change without notice.
REV. 0
1/1


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