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Varistor Products

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www .littelfuse .com

LA Varistor Series

Line Voltage Operation, Radial Lead

Additional Lead Style Options

Radial lead types can be supplied with combination preformed crimp and

trimmed leads. This option is supplied to the dimensions shown.

*Seating plane interpretation per IEC-717

CRIMPED AND TRIMMED LEAD

SYMBOL

VARISTOR MODEL SIZE

7mm

10mm

14mm

20mm

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

A-

-

15

(0.591)

-

-

19.5 (0.768)

-

-

22.5 (0.886)

-

-

29.0 (1.142)

2.41 (0.095)

4.69 (0.185)

2.41 (0.095)

4.69 (0.185)

2.41 (0.095)

4.69 (0.185)

2.41 (0.095)

4.69 (0.185)

NOTE: Dimensions in millimeters, inches in parentheses.

• To order this crimped and trimmed lead style, standard radial type

model numbers are changed by replacing the model letter “A” with “C”.

Example:

For crimped leads without trimming and any variations to the above,

contact Littelfuse.

• For 10/±1mm lead spacing on 20mm diameter models only; append

standard model numbers by adding “X10”.

Example:

STANDARD CATALOG

MODEL

ORDER AS:

V130LA20A

V130LA20AX10

VARISTOR

130V to 1,000V

CLAMP VOLTAGE VARIANT

(Where Applicable)

SERIES DESIGNATOR/

LEAD STYLE DESIGNATOR

LC = Crimped and Clipped

LS = Straight

LT = Crimped

LU = Under Crimped

V XXX LA XX X

RELATIVE ENERGY INDICATOR

(One or Two Digits)

Ordering Information

LA series Varistors are shipped standard in bulk pack with straight leads

and lead spacing outlined in the package dimensions on page 4-13.

Contact your Littelfuse sales representative to discuss the non-standard

options outlined below.

LA series varistors for Hi-Temperature operating conditions:

• Phenolic Coated LA Series devices are available with improved maxi-

mum operating maximum temperature 125°C.

• These devices also have improved temperature cycling performance

capability.

• Ratings and Specifications are as per standard LA Series except Hi-Pot

encapsulation Isolation Voltage Capability = 500V.

• To order: add X1347 to part number (e.g. V230LA20AX1347)

• Marked identifier will contain 'P' to denote Phenolic.

• These devices are not UL, CSA, VDE or CECC certified.

• Contact factory for further details.