Advanced Semiconductor, Inc.
ASI Transistor Catalog
UHF Applications


ASI offers a broad range of 12.5 and 24 volt, Class C power devices for FM Land Mobile and FM Base Station applications.
For more information about a particular part, and to request a quote, click the part number link in the table below.

.205 4L Pill

.230 6L Flg

TO-39

TO-39GE

.280 4L Stud

.280 4L Pill

.500 6L Flg

FM Land Mobile

PART NUMBER FREQ. Nom. MHz POUT
Min. Watts
PG Min dB VCC Volts C
Typ. %
COB Max. pF JC Max.
°C/W
PACKAGE STYLE
ULBM05 470 0.5 13.0 12.5 60 4 70.0 .205 4L Pill
ULBM2T
ULBM2TE
ULBM2
ULBM2SL
470
470
470
470
2.0
2.0
2.0
2.0
6.0
8.0
10.0
10.0
12.5
12.5
12.5
12.5
55
55
60
60
10
10
10
10
35.0
35.0
35.0
35.0
TO-39
TO-39GE
.280 4L Stud
.280 4L Pill
ULBM5
ULBM5SL
470
470
5.0
5.0
8.5
8.5
12.5
12.5
60
60
22
22
12.0
12.0
.280 4L Stud
.280 4L Pill
ULBM10 470 10 7.0 12.5 60 25 7.0 .280 4L Stud
ULBM15* 470 15 7.5 12.5 60 50 5.0 .500 6L Flg
ULBM25* 470 25 6.5 12.5 60 80 2.5 .500 6L Flg
ULBM35* 470 35 6.0 12.5 60 110 1.5 .500 6L Flg
ULBM45* 470 45 5.0 12.5 60 150 1.0 .500 6L Flg
UHBM45*1 836 45 4.7 12.5 35 90 1.2 .230 6L Flg
Unless specified, all transistors are configured common emitter and operated Class C.
*Features internal input matching network.
1 Configured common base.
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