Varistor Products

©2012 Littelfuse, Inc.

Revision: February 9, 2012

UltraMOV™ Varistor Series

Specifications are subject to change without notice.

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

Phenolic Coating Option -- UltraMOV™ Series Varistors for Hi-Temperature Operating Conditions:

improved maximum operating temperature 125°C.

except Hi–Pot Encapsulation (Isolation Voltage Capability) = 500V.

Wave Solder Profile

0

50

100

150

200

250

300

00.5

11.5

22.5

33.5

4

TIME(MINUTES)

Maximum Wave 240C

Lead–free Profile

0

50

100

150

200

250

300

00.5

11.5

22.5

33.5

4

TIME(MINUTES)

Maximum Wave 260C

Non Lead–free Profile

Operating/Storage

Temperature

-55°C to +85°C/-55°C to +125°C

Humidity Aging

+85°C, 85% RH, 1000 hours

+/-10% typical voltage change

Thermal Shock

+85°C to -40°C 5 times

+/-10% typical voltage change

Solvent Resistance

Moisture Sensitivity

Lead Material

Tin–C oated Copper Wire

Soldering

Characteristics

Method 208E

Insulating Material

Cured, flame retardant epoxy polymer

meets UL94V–0 requirements

Device Labeling

Marked with LF, voltage, UL/CSA logos,

and date code

Physical Specifications

Environmental Specifications

Figure 11

Figure 12

LF 9

P20P230

YYWW

Phenolic Coated

Option

Identifier

Lead-Free,

Halogen-Free

& RoHS Compliant

Indicator