2557

PROTECTED QUAD DRIVER

WITH FAULT DETECTION

& SLEEP MODE

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

8

A2557EB, A2557KB, & A2557SB

Dimensions in Inches

(controlling dimensions)

Dimensions in Millimeters

(for reference only)

NOTES:1. Exact body and lead configuration at vendor’s option within limits shown.

2. Lead spacing tolerance is non-cumulative

3. Lead thickness is measured at seating plane or below.

4. Webbed lead frame. Leads 4, 5, 12, and 13 are internally one piece.

0.508

0.204

7.62

BSC

Dwg. MA-001-17A mm

10.92

MAX

16

1

8

7.11

6.10

5.33

MAX

1.77

1.15

0.39

MIN

0.558

0.356

2.54

BSC

0.13

MIN

3.81

2.93

9

19.68

18.67

NOTE 4

0.020

0.008

0.300

BSC

Dwg. MA-001-17A in

0.430

MAX

16

1

8

0.280

0.240

0.210

MAX

0.070

0.045

0.015

MIN

0.022

0.014

0.100

BSC

0.005

MIN

0.150

0.115

9

0.775

0.735

NOTE 4