Advanced Semiconductor, Inc.
ASI Transistor Catalog
UHF Applications


ASI offers broadband transistors that are characterized for UHF communication and other wideband applications.
For more information about a particular part, and to request a quote, click the part number link in the table below.

.280 4L Pill

.280 4L Stud

.400 8L Flg

.500 6L Flg

TO-39

Communications

PART NUMBER FREQ. Nom. MHz POUT
Min. Watts
PG Min dB VCC Volts C
Typ. %
COB Max. pF JC Max.
°C/W
PACKAGE STYLE
UML1
UML1SL
UML1T
400
400
400
1.0
1.0
1.0
13.0
13.0
10.0
28.0
28.0
28.0
60
60
55
5
5
5
20.0
20.0
35.0
.280 4L Stud
.280 4L Pill
TO-39
UML3 400 3.0 12.0 28.0 60 6 16.0 .280 4L Stud
UML5 400 5.0 10.0 28.0 60 10 11.0 .280 4L Stud
UML10 400 10 10.0 28.0 60 15 8.0 .280 4L Stud
UML15 400 15 10.0 28.0 60 20 5.5 .280 4L Stud
UML25S 400 25 9.0 28.0 60 30 3.0 .280 4L Stud
UML25F* 400 25 9.0 28.0 60 30 2.5 .500 6L Flg
UML70* 400 70 8.5 28.0 60 80 1.25 .500 6L Flg
UML100* 400 100 7.0 28.0 60 115 0.7 .500 6L Flg
UML125B* 400
500
125
100
7.0
5.5
28.0
28.0
60
55
115 0.65 .400 8L Flg
All transistors are configured common emitter and are operated Class C.
* Features internal input matching network.
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