Circuit Protection
Product Specification
25D
METAL OXIDE VARISTORS
Dimensions
D
T
D
T
D
K≤3.0
d1
K≤3.0
F
e
d
d
d
F
O Type
F Type
Notes: Varistor voltage≥1200V, structure diagram is F type.
Table 1
Table 2
Unit: mm
Unit: mm
e
Symbol
Dimension
Model
T
e
Model
T
H
27.0~31.5
28.0~34.0
20.0
180K
220K
270K
330K
390K
470K
560K
680K
820K
101K
121K
151K
181K
201K
221K
241K
271K
301K
331K
2.5~4.8
2.6~4.9
2.6~5.0
2.7~5.2
2.6~5.5
2.7~5.1
2.8~5.4
2.9~5.7
2.6~4.5
2.9~4.6
2.9~4.8
2.7~4.9
2.8~5.2
2.9~5.2
3.0~5.3
3.1~5.8
3.1~5.3
3.2~5.5
3.2~5.7
1.7
1.8
2.0
1.9
2.0
2.1
2.3
2.6
2.0
2.2
2.4
2.0
2.1
2.2
2.3
2.4
2.6
2.7
2.7
361K
391K
431K
471K
511K
561K
621K
681K
751K
781K
821K
911K
102K
112K
122K
142K
162K
182K
3.4~5.9
3.5~6.1
3.7~6.4
3.8~6.7
3.9~7.0
4.1~7.3
4.3~7.6
4.5~7.8
4.8~8.0
4.9~8.1
5.1~8.4
5.3~8.9
5.9~9.5
6.3~10.1
6.4~10.7
7.4~12.6
7.9~13.2
8.1~14.5
2.9
3.0
3.2
3.4
3.6
3.8
4.1
4.4
4.5
4.6
4.8
5.2
5.2
5.6
6.0
6.8
7.6
8.4
H1
L(min.)
L1(min.)
D
15.0
25.0~28.0
10.0/12.5
Table 2
Table 2
1.0
F(±1.0)
T
e(±0.8)
d(±0.1)
d1(±0.4)
1.4/1.6
www.yageo.com
Sep. 04, 2023 V. 3