© 2014 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 05/23/14

Varistor Products

Radial Lead Varistors > ZA Series

Product Dimensions (mm)

Dimen-

sion

V

RMS

Voltage

Model

5mm Size

7mm Size

10mm Size

14mm Size

20mm Size

Min.

mm (in)

Max.

mm (in)

Min.

mm (in)

Max.

mm (in)

Min.

mm (in)

Max.

mm (in)

Min.

mm (in)

Max.

mm (in)

Min.

mm (in)

Max.

mm (in)

A

All

-

10 (0.394)

-

12 (0.472)

-

16 (0.630)

-

20 (0.787)

-

26.5

(1.043)

ØD

All

-

7 (0.276)

-

9 (0.354)

-

12.5 (0.492)

-

17 (0.669)

-

23 (0.906)

e

(see notes

below)

All

4 (0.157)

6 (0.236)

4 (0.157)

6 (0.236) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256)

(note 1 below)

8.5 (0.335)

(note 1 below)

e

1

V8ZA-

V56ZA

1 (0.039)

3 (0.118)

1 (0.039)

3 (0.118)

1 (0.039)

3 (0.118)

1 (0.039)

3 (0.118)

1 (0.039)

3 (0.118)

V68ZA-

V100ZA

1.5 (0.059)

3.5

(0.138)

1.5 (0.059)

3.5

(0.138)

1.5 (0.059) 3.5 (0.138) 1.5 (0.059)

3.5

(0.138)

1.5 (0.059) 3.5 (0.138)

V120ZA-

V180ZA

1 (0.039)

3 (0.118)

1 (0.039)

3 (0.118)

1 (0.039)

3 (0.118)

1 (0.038)

3 (0.118)

1 (0.038)

3 (0.118)

V205ZA-

V750ZA

1.5 (0.059)

3.5

(0.138)

-

-

-

-

-

-

-

-

E

V8ZA-

V56ZA

-

5 (0.197)

-

5 (0.197)

-

5 (0.197)

-

5 (0.197)

-

5 (0.197)

V68ZA-

V100ZA

-

5.6

(0.220)

-

5.6

(0.220)

-

5.6 (0.220)

-

5.6

(0.220)

-

5.6 (0.220)

V120ZA-

V180ZA

-

5 (0.197)

-

5 (0.197)

-

5 (0.197)

-

5 (0.197)

-

5 (0.197)

V205ZA-

V750ZA

-

5.6

(0.220)

-

-

-

-

-

-

-

-

Øb

All

0.585

(0.023)

0.685

(0.027)

0.585

(0.023)

0.685

(0.027)

0.76

(0.030)

0.86

(0.034)

0.76

(0.030)

0.86

(0.034)

0.76

(0.030)

0.86

(0.034)

A

TRIM

All

-

13.0

(0.512)

-

15 (0.591)

-

19.5 (0.768)

-

22.5

(0.886)

-

29.0

(1.142)

L

TRIM

All

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)

2.41

(0.095)

4.69

(0.185)

1. For 20mm size devices, a 10mm "e" dimension option is also available. Please refer to "Ordering Notes" section "X10" option code for additional information.

2. V24ZA50(P) and V24ZC50(P) only supplied with lead spacing of 6.35mm -/+0.5mm (0.25 -/+0.0196) Dimension e = 5.85 min. Does not apply to Tape and Reel parts.

NOTES: 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 "ZA" with

"ZC." This option is supplied in bulk only.

Standard Model

Order As

V18ZA3P

V18ZC3P

For crimped leads without trimming and any varitions to

the above, contact Littelfuse.

Example:

CRIMPED AND TRIMMED LEAD

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

SEATING

PLANE

25.4

(1.00)

MIN

A

e

E