97

Varistor Products

Revision: July 28, 2009

©2009 Littelfuse, Inc.

97

Revision: July 28, 2009

©2008 Littelfuse, Inc.

UltraMOV™ 25S Varistor Series

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/ultramov25s.html for current information.

100

1000

10000

0.00001

0.0001

0.001

0.01

0.1

1

10

100

1000

10000

100000

P eak C u rren t (A )

115

130

140

150

175

230

250

275 300

320

385

420

440

460

510

550

625

750

V-I Limit Curves

Pulse Rating Curves

1

10

100

1000

10000

100000

10

100

1000

10000

Impulse Duration (μs)

1

10

10

2

10

10

3

4

10

5

10

6

2

∞

Figure 3

Figure 4