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20E241K-NB Datasheet, PDF (12/65 Pages) World Produts Inc. – Metal Oxide Varistors
Metal Oxide Varistors
Standard Dimensions and Lead Modification Options (continued)
E Max Dimensions (For Standard Epoxy)
Dimensions are in mm (inches)
20D Series
E max
a
Style
20D180K
20D220K
20D270K
20D330K
20D390K
20D470K
20D560K
20D680K
20D820K
20D101K
20D121K
20D151K
20D181K
20D201K
20D221K
20D241K
20D271K
25D Series
E Max
mm (in)
4.3 (.17)
4.5 (.18)
4.7 (.185)
4.9 (.19)
5.1 (.2)
5.3 (.21)
5.5 (.22)
5.7 (.22)
4.3 (.17)
4.3 (.17)
4.4 (.17)
4.6 (.18)
4.6 (.18)
4.7 (.185)
4.8 (.19)
4.9 (.19)
4.9 (.19)
Off-set Dimension (a)
±1 (±0.04) mm (in)
1.5 (.06)
1.6 (.063)
1.8 (.07)
2.1 (.083)
2.1 (.083)
2.2 (.087)
2.2 (.087)
2.4 (.094)
1.5 (.06)
1.6 (.063)
1.6 (.063)
1.6 (.063)
1.8 (.07)
2.0 (.08)
2.0 (.08)
2.2 (.087)
2.3 (.09)
Style
20D301K
20D331K
20D361K
20D391K
20D431K
20D471K
20D511K
20D561K
20D621K
20D681K
20D751K
20D781K
20D821K
20D911K
20D102K
20D112K
 
E Max
mm (in)
5.0 (.2)
5.0 (.2)
5.4 (.21)
5.5 (.22)
5.7 (.22)
5.5 (.22)
5.7 (.22)
5.9 (.23)
6.2 (.24)
6.5 (.26)
6.8 (.27)
7.0 (.275)
7.2 (.28)
7.5 (.3)
7.9 (.31)
8.4 (.33)
 
Off-set Dimension (a)
±1 (±0.04) mm (in)
2.6 (.1)
2.7 (.1)
2.9 (.11)
3.1 (.12)
3.3 (.13)
4.0 (.157)
*3.4 (.13)
*3.8 (.15)
*4.5 (.18)
*4.8 (.19)
*5.2 (.2)
*5.4 (.2)
*5.6 (.22)
*6.5 (.255)
*6.6 (.26)
*7.3 (.287)
 
Style
25D181K
25D201K
25D221K
25D241K
25D271K
25D301K
25D331K
25D361K
25D391K
25D431K
25D471K
E Max
mm (in)
4.8 (.19)
5.0 (.2)
5.0 (.2)
5.3 (.21)
5.5 (.22)
5.6 (.22)
5.9 (.23)
5.9 (.23)
6.0 (.24)
6.5 (.256)
6.5 (.26)
Off-set Dimension (a)
±1 (±0.04) mm (in)
2.2 (.087)
2.2 (.087)
2.2 (.087)
2.4 (.094)
2.5 (.1)
2.7 (.1)
2.8 (.11)
3.0 (.12)
3.3 (.13)
3.5 (.138)
5.0 (.197)
Style
25D511K
25D561K
25D621K
25D681K
25D751K
25D781K
25D821K
25D911K
25D102K
25D112K
E Max
mm (in)
6.8 (.27)
7.0 (.275)
7.4 (.29)
7.5 (.29)
7.6 (.30)
8.0 (.31)
8.2 (.32)
8.2 (.32)
8.8 (.35)
9.4 (.37)
Off-set Dimension (a)
±1 (±0.04) mm (in)
*3.5 (.138)
*3.9 (.15)
*4.8 (.19)
*5.0 (.197)
*5.4 (.2)
*5.5 (.22)
*5.8 (.23)
*7.0 (.275)
*7.2 (.28)
*7.4 (.29)
* Bulk parts for 320VAC and larger come standard with inline crimp (as referenced at beginning of “Standard Dimensions and Lead Modification
Options” section ) for straight disk seating on PC boards. Therefore, “a” dimension is not applicable. If 320VAC and larger size are required without
in-line crimp, please reference “Part Number System” position # (8) and add “N” and reference “a” dimensions (for off-set) above.
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
10 | Metal Oxide Varistors
Rev. 9.9