Metal Oxide VaristOrs
Standard Dimensions and Lead Modification Options
+ Dmax for Phenolic “P” Type is 8mm (ꢀ31”)ꢀ
* For 10mm lead spacing use suffix “X” for bulk parts (18mm and 20mm disk diameter)
Straight Leads
Inward Crimp
Outward Crimp
3ꢀ0mm (0ꢀ12ꢁ) max
3ꢀ0mm (0ꢀ12ꢁ) max
A max
L
S
C
S
C
S
W
W
Seating
Plane
Seating
Plane
L
L
a
E max
Dimensions of Bare Disk
Inline Crimp
25R Series
Disk Size
20mm
D
20ꢀ0 1ꢀ0mm
25ꢀ0 1ꢀ0mm
A max
L
a
25mm
L
D
Seating
Plane
3.0mm
(0.12") max
S
W
Disk
Dimension
E max and a
A max
Size
D max
S
W nom
C
L
mm
1
in
ꢀ04
mm
ꢀ02
in
mm
mm
in
mm
in
mm
in
ꢀ001
0ꢀ024
0ꢀ024
0ꢀ031
0ꢀ031
0ꢀ031
0ꢀ039
0ꢀ031
0ꢀ039
0ꢀ039
+7ꢀ0
9ꢀ5
+0ꢀ28
0ꢀ37
0ꢀ49
0ꢀ65
0ꢀ79
0ꢀ79
0ꢀ94
0ꢀ94
1ꢀ10
1ꢀ14
5ꢀ0
5ꢀ0
7ꢀ5
7ꢀ5
7ꢀ5
0ꢀ2
0ꢀ2
0ꢀ3
0ꢀ3
0ꢀ3
0ꢀ6
0ꢀ6
0ꢀ8
0ꢀ8
0ꢀ8
1ꢀ0
0ꢀ8
1ꢀ0
1ꢀ0
1ꢀ6 0ꢀ4
1ꢀ6 0ꢀ4
1ꢀ6 0ꢀ4
1ꢀ6 0ꢀ4
2ꢀ05 0ꢀ4
2ꢀ05 0ꢀ4
2ꢀ05 0ꢀ4
2ꢀ05 0ꢀ4
2ꢀ05 0ꢀ4
0ꢀ06 0ꢀ016
0ꢀ06 0ꢀ016
0ꢀ06 0ꢀ016
0ꢀ06 0ꢀ016
0ꢀ08 0ꢀ016
0ꢀ08 0ꢀ016
0ꢀ08 0ꢀ016
0ꢀ08 0ꢀ016
0ꢀ08 0ꢀ016
For other
5
7
10ꢀ0
12ꢀ0
17ꢀ0
20ꢀ5
24ꢀ0
24ꢀ0
28ꢀ0
28ꢀ0
0ꢀ4
than standard
(straight lead)
lead length,
please see
Definitions,
“Part Number
System”
“(9) Lead
Cutting”
for specs and
suffix codesꢀ
0ꢀ47
0ꢀ67
0ꢀ8
10
14
18
18*
20
20*
25
25R
12ꢀ5
16ꢀ5
20ꢀ0
20ꢀ0
24ꢀ0
24ꢀ0
27ꢀ9
29ꢀ0
Please see
E Maximum
Thickness
and
Off-set (a)
Dimension
by
0ꢀ94
0ꢀ94
1ꢀ10
1ꢀ10
10ꢀ0
7ꢀ5
0ꢀ4
0ꢀ3
0ꢀ4
0ꢀ5
0ꢀ5
10ꢀ0
12ꢀ7
31ꢀ75 1ꢀ25
Part Number
(Next Page)
34ꢀ5
1ꢀ35
12ꢀ7
1
1ꢀ0 0ꢀ2 0ꢀ040
20ꢀ0
For other than
standard (straight
lead) lead length,
please see
Definitions,
32KW
(wire lead)
22ꢀ5
1ꢀ5
0ꢀ9
0ꢀ059
0ꢀ06
1ꢀ5 0ꢀ5
“Part Number
System”
45ꢀ0
1ꢀ77
40ꢀ0
1ꢀ57
0ꢀ02
“(9) Lead
Cutting”
for specs and
suffix codesꢀ
Notes:
1ꢀ Maximum epoxy extending on leads (measured from bottom most portion of disk) is 3mm for all disk sizes with exception of 20mm, 25mm and
32mm disk sizes which are 4mmꢀ
2ꢀ Reduced dimensions, special lead diameters and special lead spacing may be avaliable upon requestꢀ
3ꢀ Bulk parts for 320VAC and larger come standard with inline crimp (as referenced above) for straight disk seating on PC boardsꢀ If 320VAC and
larger size are required without in-line crimp, please reference “Part Number System” position # (8) and add “N” and reference “a” off-set
dimensionsꢀ
4ꢀ The maximum straight lead length avaliable for 5mm leadspacing is 40mm max, 7ꢀ5mm leadspacing is 32mm max, 10mm leadspacing is 35mm maxꢀ
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 9.9
Metal Oxide Varistors | 7
WPI [ World Produts Inc. ]
