Varistor Products

©2010 Littelfuse, Inc.

Revision: August 4, 2010

UltraMOV™ Varistor Series

Specifications are subject to change without notice.

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

Maximum Clamping Voltage for 20mm Parts

V20E130(P) - V20E625(P)

10000

1000

100

0.001

0.01

0.1

1

10

100

1000

10000

PEAK CURRENT (A)

MODEL SIZE = 20MM

MAXIMUM

LEAKAGE

MAXIMUM CLAMP

VOLTAGE

625

460

440

385

230

250

275

300

320

175

150

140

130

420

550

510

10000

1000

100

10

1

10

100

1000

10000

IMPULSE DURATION (μs)

MODEL SIZE = 7MM

1

10

∞

2

Repetitive Surge Capability for 7mm Parts

V7E130(P) - V7E460(P)

Transient V-I Characteristics Curves (Continued...)

Pulse Rating Curves

Figure 6

Figure 7