Littelfuse DA_DB Varistor Series Manuale Utente Scaricare il pdf (Pagina 4)

160

Revised: May 8, 2013

Varistor Products

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).

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 0.23 THRU

BORE 0.370 x 0.370 DP

12.7

(0.50)

6.60

(0.26)

2 HOLES

6.60

(0.26)

(1.61)

40.5

(1.6)

1. 6

(0.06)

(0.90)

12.7

(0.50)

Part Numbering System

VARISTOR

M(AC)

First Two Signiﬁcant Digits*

M(AC)

Decade Multiplier*

*Refer to Rating & Speciﬁcations table

Example:

130 V

M(AC) = 131

DISC SIZE (60mm)

SERIES DESIGNATOR

DA or DB

V XX X DA 40

1 2 3 4

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