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UM4300_09 Datasheet, PDF (3/5 Pages) Microsemi Corporation – SWITCHING / ATTENUATOR PIN DIODES
UM4300 / UM7300
SWITCHING / ATTENUATOR PIN DIODES
THERMAL IMP. VS PULSE WIDTH
102
o
101
100
10-1
UM4300
UM7300
10-2
10-3
10-6
10-5
10-4
10-3
10-2
10-1
100
PULSE WIDTH (SEC)
NORMALIZED RS VS TEMP.
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-60
-40
-20
0
20
40
60
80
100
120
TEMPERATURE (oC)
POWER DISS. VS LEAD TEMP. (UM4300) POWER DISS. VS LEAD TEMP. (UM7300)
POWER RATINGS (STUD PKG)
20
18 W
15 W
15
UM4300C
UM4300D
10
7.5 W UM7300C
6W
5
UM7300D
0
0
25
50
75
100
125
150
175
STUD TEMPERATURE (oC)
Copyright 2005
Rev: 3/30/2009
Microsemi
Microwave Products
75 Technology Drive, Lowell MA 01851 Tel: (978) 442-5600
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