UMA14CA datasheet(2/4 Pages) MICROSEMI

Part #	UMA14CA

Description	ULTRAMITE SURFACE MOUNT 500 Watt Transient Voltage Suppressor 5.0 to 170 V

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Manufacturer	MICROSEMI [Microsemi Corporation]

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UMA5.0A thru UMA170CA

ULTRAMITE™ SURFACE MOUNT 500 Watt

Transient Voltage Suppressor 5.0 to 170 V

SCOTTSD A L E DIVISION

ELECTRICAL CHARACTERISTICS @25oC

MICROSEMI

PART NUMBER*

RATED

WORKING

PEAK

STANDOFF

VOLTAGE

VWM

(V)

BREAKDOWN

VOLTAGE

V(BR) MIN

@ I(BR)

(V)

BREAKDOWN

CURRENT

I(BR)

(mA)

MAXIMUM

CLAMPING

VOLTAGE

VC @ IPP

(V)

PEAK

PULSE

CURRENT

IPP

(A)

MAXIMUM

STANDBY

CURRENT

ID @ VWM

(

µA)

UMA5.0A

UMA6.0A

UMA6.5A

UMA7.0A

5.0

6.0

6.5

7.0

6.40

6.67

7.22

7.78

10

9.2

10.3

11.2

12.0

54.3

48.5

44.7

41.7

800

500

200

UMA7.5A

UMA8.0A

UMA8.5A

UMA9.0A

7.5

8.0

8.5

9.0

8.33

8.89

9.44

10.0

1

12.9

13.6

14.4

15.4

38.8

36.7

34.7

32.6

100

50

10

5

UMA10A

UMA11A

UMA12A

UMA13A

10

11

12

13

11.1

12.2

13.3

14.4

1

17.0

18.2

19.9

21.5

29.4

27.4

25.1

23.2

5

UMA14A

UMA15A

UMA16A

UMA17A

14

15

16

17

15.6

16.7

17.8

18.9

1

23.2

24.4

26.0

27.6

21.5

20.6

19.2

18.1

5

UMA18A

UMA20A

UMA22A

UMA24A

18

20

22

24

20.0

22.2

24.4

26.7

1

29.2

32.4

35.5

38.9

17.2

15.4

14.1

12.8

5

UMA26A

UMA28A

UMA30A

UMA33A

26

28

30

33

28.9

31.1

33.3

36.7

1

42.1

45.4

48.4

53.3

11.9

11.0

10.3

9.4

5

UMA36A

UMA40A

UMA43A

UMA45A

36

40

43

45

40.0

44.4

47.8

50.0

1

58.1

64.5

69.4

72.7

8.6

7.8

7.2

6.9

5

UMA48A

UMA51A

UMA54A

UMA58A

48

51

54

58

53.3

56.7

60.0

64.4

1

77.4

82.4

87.1

93.6

6.5

6.1

5.7

5.3

5

UMA60A

UMA64A

UMA70A

UMA75A

60

64

70

75

66.7

71.1

77.8

83.3

1

96.8

103.0

113

121

5.2

4.9

4.4

4.1

5

UMA78A

UMA85A

UMA90A

UMA100A

78

85

90

100

86.7

94.4

100

111

1

126

137

146

162

4.0

3.6

3.4

3.1

5

UMA110A

UMA120A

UMA130A

UMA150A

110

120

130

150

122

133

144

167

1

177

193

209

243

2.8

2.6

2.4

2.1

5

UMA160A

UMA170A

160

170

178

189

1

259

275

1.9

1.8

5

* Order with “CA” suffix for bi-directional types. Capacitance will be ½ that shown in figure 4.

Microsemi

Scottsdale Division

8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503

Page 2

Copyright

 2002

MSCUMA5.0.PDF 10-16-2003 REV B

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