A D V A N C E D S E M I C O N D U C T O R, I N C. REV. A
7525 ETHEL AVENUE
NORTH HOLLYWOOD, CA 91605
(818) 982-1200
FAX (818) 765-3004 1/1
Specifications are subject to change without notice.
CHARACTERISTICS TC = 25 OC
SYMBOL NONETEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS
BVCEO IC = 200 mA 35 V
BVCES IC = 200 mA 65 V
BVCBO IC = 10 mA 65 V
BVEBO IE = 10 mA 4.0 V
ICES VCE = 30 V 10 mA
ICBO VCB = 30 V 1.0 mA
hFE VCE = 5.0 V IC = 500 mA 5.0 200 ---
Cob VCB = 30 V f = 1.0 MHz 65 pF
PG
ηηC
VCE = 28 V POUT = 40 W f = 175
MHz
8.2
60
dB
%
NPN SILICON RF POWER TRANSISTOR
B40-28
DESCRIPTION:
The B40-28 is Designed for High
Reliability Class C Power Amplifier
Applications up to 250 MHz.
FEATURES:
PG = 8.2 dB min. at 40 W /175 MHz
ηηC = 60 % min. at 40 W /175 MHz
Omnigold™ Metalization System
MAXIMUM RATINGS
IC5.0 A
VCBO 65 V
VCEO 35 V
VEBO 4.0 V
PDISS 60 W
TJ-65 OC to +200 OC
TSTG -65 OC to +150 OC
θθJC 2.9
O
C/W
PACKAGE STYLE .380 4L STUD
ORDER CODE: ASI10859
MINIMUM
inches / mm
.004 / 0.10
.370 / 9.40
.320 / 8.13
B
C
D
E
F
G
A
MAXIMUM
.385 / 9.78
.330 / 8.38
.130 / 3.30
.007 / 0.18
inches / mm
H.090 / 2.29 .100 / 2.54
DIM
.220 / 5.59 .230 / 5.84
.490 / 12.45.450 / 11.43
I
J
.155 / 3.94 .175 / 4.45
.750 / 19.05
.980 / 24.89
.100 / 2.54
E F
D
ØC
B
.112x45°
G
HJ
I
A
#8-32 UNC-2A
E
E
C
B
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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