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B40-28
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The B40-28 is Designed for High Reliability Class C Power Amplifier Applications up to 250 MHz.
PACKAGE STYLE .380 4L STUD
.112x45 A
FEATURES:
* PG = 8.2 dB min. at 40 W /175 MHz * C = 60 % min. at 40 W /175 MHz * OmnigoldTM Metalization System
B
C E
OC
E B
HI J
D
MAXIMUM RATINGS
#8-32 UNC-2A
G F E
IC VCBO VCEO VEBO PDISS TJ T STG JC
O
5.0 A 65 V 35 V 4.0 V 60 W -65 OC to +200 OC -65 C to +150 C 2.9 OC/W
TC = 25 OC
O
DIM A B C D E F G H I J MINIMUM
inches / mm
MAXIMUM
inches / mm
.220 / 5.59 .980 / 24.89 .370 / 9.40 .004 / 0.10 .320 / 8.13 .100 / 2.54 .450 / 11.43 .090 / 2.29 .155 / 3.94
.230 / 5.84 .385 / 9.78 .007 / 0.18 .330 / 8.38 .130 / 3.30 .490 / 12.45 .100 / 2.54 .175 / 4.45 .750 / 19.05
ORDER CODE: ASI10859
CHARACTERISTICS
SYMBOL
BV CEO BV CES BV CBO BV EBO ICES ICBO hFE Cob PG C IC = 200 mA IC = 200 mA IC = 10 mA IE = 10 mA VCE = 30 V VCB = 30 V VCE = 5.0 V VCB = 30 V VCE = 28 V MHz
NONETEST CONDITIONS
MINIMUM TYPICAL MAXIMUM
35 65 65 4.0 10 1.0
UNITS
V V V V mA mA --pF dB %
REV. A
IC = 500 mA f = 1.0 MHz POUT = 40 W f = 175
5.0
200 65
8.2 60
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.
1/1
ERROR! REFERENCE SOURCE NOT FOUND.
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) 982-1202 * TELEX: 18-2651 * FAX (818) 765-3004

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