Varistor Products
©2012 Littelfuse, Inc.
Revision: February 9, 2012
ZA Varistor Series
Radial Lead Varistors > ZA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.
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)
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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.
/05&4%JNFOTJPOTJONJMMJNFUFSTJODIFTJOQBSFOUIFTFT
To order this crimped and trimmed lead style, standard radial type model numbers are changed
CZSFQMBDJOHUIFNPEFMMFUUFS;"XJUI;$5IJTPQUJPOJTTVQQMJFEJOCVMLPOMZ
Standard Model Order As
V18ZA3P V18ZC3P
For crimped leads without trimming and any varitions to
UIFBCPWFDPOUBDU-JUUFMGVTF
Example:
CRIMPED AND TRIMMED LEAD
Radial lead types can be supplied with combination
preformed crimp and trimmed leads. This option is
supplied to the dimensions shown.
4FBUJOHQMBOFJOUFSQSFUBUJPOQFS*&$
LTRIM
ATRIM
SEATING
PLANE
øD
øb
25.4
(1.00)
MIN
A
e
e1
E