Two-chip MicroCapacitance (MC) SIDACtor Device

© 2004 Littelfuse, Inc.

2 - 33

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Thermal Considerations

Package

Symbol

Parameter

Value

Unit

Modified

TO-220

Operating Junction Temperature Range

-40 to +150

°C

Storage Temperature Range

-65 to +150

°C

Thermal Resistance: Junction to Ambient

50

°C/W

PIN 1

PIN 2

PIN 3

+V

-V

+I

-I

+V

-V

+I

-I

V-I Characteristics

50

100

0

0

Peak

Value

Half Value

t – Time (µs)

-8

-40 -20

0

20

40 60

80 100 120 140 160

-6

-4

0

2

4

6

8

10

12

14

Junction Temperature (T

25 ˚C

0.4

-40 -20

0

20 40 60 80 100 120 140 160

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

Case Temperature (T

25 ˚C

Normalized DC Holding Current versus Case Temperature