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  Datasheet File OCR Text:
 ULBM25
NPN SILICON RF POWER TRANSISTOR
DESCRIPTION:
The ASI ULBM25 is a gold metallized RF power transistor designed for 12.5 Class-C applications in 450-513 MHz frequency range. It utilizes Emitter Ballasting to achieve high reliability and ruggedness.
PACKAGE STYLE .500 6L FLG
C A
E
D
C
2x ON FULL R
FEATURES:
* Internal Input Matching Network * PG = 6.5 dB at 25 W/470 MHz * OmnigoldTM Metalization System * Common Emitter, Class-C , 12.5 V
B
B G .725/18,42 F
E
E
K H J I L
M
MAXIMUM RATINGS
IC VCBO VCEO VCES VEBO PDISS TJ TSTG JC 4.8 A 36 V 16 V 36 V 4.0 V 70 W @ TC = 25 C -65 C to +200 C -65 C to +150 C 2.5 C/W
DIM A B C D E F G H I J K L M N
M INIM U M
inches / m m
M A XIM UM
inches / m m
.150 / 3.43 .045 / 1.14 .210 / 5.33 .835 / 21.21 .200 / 5.08 .490 / 12.45 .003 / 0.08 .125 / 3.18 .725 / 18.42 .970 / 24.64 .090 / 2.29 .150 / 3.81 .120 / 3.05
.160 / 4.06 .220 / 5.59 .865 / 21.97 .210 / 5.33 .510 / 12.95 .007 / 0.18
.980 / 24.89 .105 / 2.67 .170 / 4.32 .285 / 7.24 .135 / 3.43
ORDER CODE: ASI10683
CHARACTERISTICS
SYMBOL
BVCEO BVCES BVEBO ICES hFE IC = 50 mA IC = 10 mA IE = 5.0 mA
TC = 25C
NONETEST CONDITIONS
MINIMUM TYPICAL MAXIMUM
16 36 4.0 5
UNITS
V V V mA ---
VCE = 12.5 V VCE = 5.0 V IC = 1.0 A 10
150
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. C
1/2
ERROR! REFERENCE SOURCE ULBM25 NOT FOUND.
CHARACTERISTICS
SYMBOL
COB PG C
TC = 25C
NONETEST CONDITIONS
VCB = 12.5 V VCC = 12.5 V POUT = 25 W f = 1.0 MHz f = 470 MHz
MINIMUM TYPICAL MAXIMUM
80 6.5 60
UNITS
pF dB %
IMPEDANCE DATA
FREQ (MHz)
450 470 512 POUT = 25 W VCE = 12.5 V
ZIN ()
108 - j2.0 1.6 - j1.6 1.1 - j2.1
ZCL ()
1.9 - j0.75 2.0 - j0.5 1.4 - j1.3
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. C
1/2


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