115 Northeast Cutoff, Box 15036

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

3977

MICROSTEPPING DMOS DRIVER

WITH TRANSLATOR

16

A3977xED

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

2. Lead spacing tolerance is non-cumulative.

3. Webbed lead frame. Terminals 1, 2, 11, 12, 13, 22, 23, 24, 33, 34, 35, and 44 are internally one piece.

4. Supplied in standard sticks/tubes of 27 devices or add “TR” to part number for tape and reel.

18

28

Dwg. MA-005-44A in

0.020

MIN

0.050

BSC

1

44

0.021

0.013

INDEX AREA

2

6

7

17

29

39

40

0.695

0.685

0.032

0.026

0.319

0.291

0.319

0.291

0.180

0.165

0.695

0.685

0.656

0.650

0.656

0.650

Dwg. MA-005-44A mm

17.65

17.40

0.51

MIN

4.57

4.20

17.65

17.40

16.662

16.510

1.27

BSC

0.812

0.661

1

44

0.533

0.331

INDEX AREA

2

28

29

39

40

6

7

17

18

16.662

16.510

8.10

7.39

8.10

7.39

Dimensions in Inches

(controlling dimensions)

Dimensions in Millimeters

(for reference only)