© 2014 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 11/12/14

Varistor Products

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

• PhenolicCoatedUltraMOV™Seriesdevicesareavailablewith

improved maximum operating temperature 125°C.

• Thesedevicesalsohaveimprovedtemperaturecyclingperformancecapability.

• RatingsandSpecificationsareasperstandardUltraMOV™Series

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

• PhenolicCoatingisHALOGENFREE.Toorder:change'E'(Epoxy

coating)inpartnumberto'P'(Phenoliccoating;e.g.V20P230)

• SeePartNumberingSystemsectionofthisseriesformoreinformation.

• Contactfactoryforfurtherdetails.

• Productmarking:

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

MIL–STD–202,Method215F

Moisture Sensitivity

Level1,J–STD–020C

Lead Material

Copper Clad Steel Wire

Soldering

Characteristics

SolderabilityperMIL–STD–202,

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