Varistor Products

©2009 Littelfuse, Inc.

Revision: October 29, 2009

DA/DB Varistor Series

Industrial High Energy Terminal Varistors > DA/DB Series

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/da or /db.html for current information.

Product Dimensions (mm)

DA SERIES

Dimensions in millimeters and (inches).

A

4.3mm

(0.170)

15mm (0.59)

“A”DIMENSION:

FILISTER HEAD SCREW - 51mm (2.01)

PAN HEAD SCREW - 53mm (2.09)

23mm 1mm

(0.90 0.04)

57mm

(2.24)

67mm

(2.64)

62mm

(2.44)

M4 INTERNATIONAL

THREAD

4.5mm (0.18)

DB SERIES

60.3

(2.37)

44.45 0.75

(1.75 0.03)

46.8

(1.84)

25.4 0.75

(1.00 0.03)

ALL DIMENSIONS ARE MAXIMUM

EXCEPT WHERE NOTED

HOLES 0.23THRU

BORE 0.370 x 0.370 DP

12.7

(0.50)

6.60

(0.26)

2 HOLES

6.60

(0.26)

41

(1.61)

40.5

(1.6)

1.6

(0.06)

23

(0.90)

12.7

(0.50)

Part Numbering System

VARISTOR

First Two Significant Digits*

Decade Multiplier*

*Refer to Rating & Specifications table

Example:

DISC SIZE (60mm)

SERIES DESIGNATOR

DA or DB

V XX X DA 40