79

www .littelfuse .com

2

Varistor Products

Low to Medum Voltage, Radial Lead

ZA Varistor Series

Mechanical Dimensions

Tape and Reel Ordering Information

Crimped leads are standard on ZA types supplied in tape and reel and

are denoted by the model letter “T”. Model letter “S” denotes straight

leads and letter “U” denotes special under-crimped leads.

Example:

STANDARD

MODEL

CRIMPED

LEADS

STRAIGHT

LEADS

UNDER-

CRIMPED

LEADS

V18ZA3

V18ZT3

V18ZS3

V18ZU3

SHIPPING QUANTITY

SIZE

RMS

(MAX)

VOLTAGE

QUANTITY PER REEL

“T” REEL

“S” REEL

“U” REEL

5mm

All

1000

1000

1000

7mm

All

1000

1000

1000

10mm

All

500

500

500

14mm

< 300V

500

500

500

14mm

≥ 300V

500

500

400

20mm

< 300V

500

500

500

20mm

≥ 300V

500

500

400

SYM-

BOL

VOLTAGE

MODEL

VARISTOR MODEL SIZE

5mm

7mm

10mm

14mm

20mm

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

A

All

-

-

10

(0.394)

-

-

12

(0.472)

-

-

16

(0.630)

-

-

20

(0.787)

-

-

26.5

(1.043)

All

-

-

7

(0.276)

-

-

9

(0.354)

-

-

12.5

(0.492)

-

-

17

(0.669)

-

-

23

(0.906)

eAll

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 6)

8.5

(0.335)

(Note 6)

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)

(0.059)

(0.138)

1.5

3.5

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)

(0.038)

(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)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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)

NOTES: Dimensions in millimeters, inches in parentheses.

6. 10mm ALSO AVAILABLE; See Additional Lead Style Options.

7. 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 T&R parts.

13

Pb

RoHS