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UMA5.0A Datasheet, PDF (2/4 Pages) Microsemi Corporation – ULTRAMITE SURFACE MOUNT 500 Watt Transient Voltage Suppressor 5.0 to 170 V
SCOTTSDALE DIVISION
UMA5.0A thru UMA170CA
ULTRAMITE™ SURFACE MOUNT 500 Watt
Transient Voltage Suppressor 5.0 to 170 V
ELECTRICAL CHARACTERISTICS @25oC
MICROSEMI
PART NUMBER*
RATED
WORKING
PEAK
STANDOFF
VOLTAGE
VWM
BREAKDOWN
VOLTAGE
V(BR) MIN
@ I(BR)
BREAKDOWN
CURRENT
I(BR)
MAXIMUM
CLAMPING
VOLTAGE
VC @ IPP
PEAK
PULSE
CURRENT
IPP
MAXIMUM
STANDBY
CURRENT
ID @ VWM
UMA5.0A
UMA6.0A
UMA6.5A
UMA7.0A
UMA7.5A
UMA8.0A
UMA8.5A
UMA9.0A
UMA10A
UMA11A
UMA12A
UMA13A
UMA14A
UMA15A
UMA16A
UMA17A
UMA18A
UMA20A
UMA22A
UMA24A
UMA26A
UMA28A
UMA30A
UMA33A
UMA36A
UMA40A
UMA43A
UMA45A
UMA48A
UMA51A
UMA54A
UMA58A
UMA60A
UMA64A
UMA70A
UMA75A
UMA78A
UMA85A
UMA90A
UMA100A
UMA110A
UMA120A
UMA130A
UMA150A
UMA160A
UMA170A
(V)
(V)
5.0
6.40
6.0
6.67
6.5
7.22
7.0
7.78
7.5
8.33
8.0
8.89
8.5
9.44
9.0
10.0
10
11.1
11
12.2
12
13.3
13
14.4
14
15.6
15
16.7
16
17.8
17
18.9
18
20.0
20
22.2
22
24.4
24
26.7
26
28.9
28
31.1
30
33.3
33
36.7
36
40.0
40
44.4
43
47.8
45
50.0
48
53.3
51
56.7
54
60.0
58
64.4
60
66.7
64
71.1
70
77.8
75
83.3
78
86.7
85
94.4
90
100
100
111
110
122
120
133
130
144
150
167
160
178
170
189
(mA)
(V)
(A)
(µA)
10
9.2
54.3
800
10
10.3
48.5
800
10
11.2
44.7
500
10
12.0
41.7
200
1
12.9
38.8
100
1
13.6
36.7
50
1
14.4
34.7
10
1
15.4
32.6
5
1
17.0
29.4
5
1
18.2
27.4
5
1
19.9
25.1
5
1
21.5
23.2
5
1
23.2
21.5
5
1
24.4
20.6
5
1
26.0
19.2
5
1
27.6
18.1
5
1
29.2
17.2
5
1
32.4
15.4
5
1
35.5
14.1
5
1
38.9
12.8
5
1
42.1
11.9
5
1
45.4
11.0
5
1
48.4
10.3
5
1
53.3
9.4
5
1
58.1
8.6
5
1
64.5
7.8
5
1
69.4
7.2
5
1
72.7
6.9
5
1
77.4
6.5
5
1
82.4
6.1
5
1
87.1
5.7
5
1
93.6
5.3
5
1
96.8
5.2
5
1
103.0
4.9
5
1
113
4.4
5
1
121
4.1
5
1
126
4.0
5
1
137
3.6
5
1
146
3.4
5
1
162
3.1
5
1
177
2.8
5
1
193
2.6
5
1
209
2.4
5
1
243
2.1
5
1
259
1.9
5
1
275
1.8
5
* Order with “CA” suffix for bi-directional types. Capacitance will be ½ that shown in figure 4.
Copyright  2002
MSCUMA5.0.PDF 10-16-2003 REV B
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
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