Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

3312-2mmSMDTrimmingPotentiometer

20D431K

5

T

H

23.0

1.0 ± 0.1

(.039 ± .004)

10.0 ± 0.8

(.394 ± .031)

20.0

(.787)

MIN.

Product Dimensions

MOV-20DxxxKSeries-MetalOxideVaristor

DIMENSIONS:

MM

(INCHES)

This is an RoHS compliant molded radial package with 100 % Sn plating on the terminations.

Part Number

Dim. H

(Max.)

Dim. T

(Max.)

MOV-20D180K

26.0

(1.024)

4.2

(.165)

MOV-20D220K

26.0

(1.024)

4.3

(.169)

MOV-20D270K

26.0

(1.024)

4.6

(.181)

MOV-20D330K

26.0

(1.024)

4.2

(.165)

MOV-20D390K

26.0

(1.024)

4.4

(.173)

MOV-20D470K

26.0

(1.024)

4.6

(.181)

MOV-20D560K

26.0

(1.024)

4.7

(.185)

MOV-20D680K

26.0

(1.024)

4.8

(.189)

MOV-20D820K

26.0

(1.024)

4.2

(.165)

MOV-20D101K

26.0

(1.024)

4.4

(.173)

MOV-20D121K

26.0

(1.024)

4.6

(.181)

MOV-20D151K

26.0

(1.024)

4.8

(.189)

MOV-20D181K

26.0

(1.024)

4.0

(.157)

MOV-20D201K

26.0

(1.024)

4.2

(.165)

MOV-20D221K

26.0

(1.024)

4.3

(.169)

MOV-20D241K

26.0

(1.024)

4.4

(.173)

MOV-20D271K

26.0

(1.024)

4.6

(.181)

MOV-20D301K

26.0

(1.024)

4.8

(.189)

Part Number

Dim. H

(Max.)

Dim. T

(Max.)

MOV-20D331K

26.0

(1.024)

5.0

(.197)

MOV-20D361K

26.0

(1.024)

5.2

(.205)

MOV-20D391K

26.0

(1.024)

5.4

(.213)

MOV-20D431K

26.0

(1.024)

5.6

(.220)

MOV-20D471K

26.0

(1.024)

5.9

(.232)

MOV-20D511K

26.0

(1.024)

6.0

(.236)

MOV-20D561K

28.0

(1.102)

6.5

(.256)

MOV-20D621K

28.0

(1.102)

6.9

(.272)

MOV-20D681K

28.0

(1.102)

7.0

(.276)

MOV-20D751K

28.0

(1.102)

7.2

(.283)

MOV-20D781K

28.0

(1.102)

7.4

(.291)

MOV-20D821K

28.0

(1.102)

7.8

(.307)

MOV-20D911K*

28.0

(1.102)

8.2

(.323)

MOV-20D102K*

28.0

(1.102)

8.7

(.343)

MOV-20D112K*

28.0

(1.102)

9.2

(.362)

MOV-20D152K*

28.0

(1.102)

10.2

(.402)

MOV-20D182K*

28.0

(1.102)

12.2

(.480)

* Not available in Tape & Reel packaging.

How to Order

MOV - 20D nn (n) K (TR)

Model Designator

MOV = Metal Oxide

Varistor

Disc Diameter

20D = 20 mm

Nominal Varistor Voltage

See Electrical Characteristics

Table

Multiplier of Voltage Digits

0 = No multiplier

Varistor Voltage Tolerance

K = 10 %

Packaging

Blank = Bulk

TR = Tape & Reel*

MOV-20D331KTR = 330 V, Tape & Reel

* Models MOV-20D911K, 102K, 112K, 152K and

182K are not available in Tape & Reel

packaging.

Internal Construction