DATEL, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151

Tel: (508) 339-3000

(800) 233-2765

Fax: (508) 339-6356

Internet: www.datel.com

Email: sales@datel.com

Data sheet fax back: (508) 261-2857

DATEL (UK) LTD. Tadley, England Tel: (01256)-880444

DATEL S.A.R.L. Montigny Le Bretonneux, France Tel: 01-34-60-01-01

DATEL GmbH München, Germany Tel: 89-544334-0

DATEL KK Tokyo, Japan Tel: 3-3779-1031, Osaka Tel: 6-354-2025

DATEL makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein

do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. The DATEL logo is a registered DATEL, Inc. trademark.

®®

ISO 9001

ISO 9001

REGISTERED

DMS-30PC

3 ½

DIGIT ,

LED

DISPLA Y

DIGIT AL

P ANEL V O L TMETERS

MECHANICAL DIMENSIONS: Inches (mm)

TOLERANCES: 2 PL DEC ±0.02 (±0.51)

3 PL DEC ±0.010 (±0.254)

LEAD DIMENSIONS: 0.025 (0.635) x 0.025 (0.635) NOMINAL

RECOMMENDED PC BOARD FINISHED HOLE DIAMETER:

0.042 ±0.003 (1.067 ±0.076)

Mechanical Specifications

DS-0258D

1/98

BEZEL INSTALLATION

PANEL

BEZEL

RETAINING CLIP INSTALLATION

PANEL

#2-56 INSERT

0.156 (3.96) DEEP

FRONT VIEW

1.270

(32.26)

0.187

(4.75)

OPTIONAL BEZEL (DMS-BZL1 and DMS-BZL2)

2.35 (59.69)

2.118 (53.80)

0.093 (2.362) DIAMETER (4 REQUIRED)

ONLY WHEN USING OPTIONAL BEZEL ASSEMBLY

RECOMMENDED DRILL AND PANEL CUTOUT DIMENSIONS

INTERNAL CORNER RADII:

0.032 (0.81) MAX.

1.07

(27.18)

0.878

(22.30)

0.096

(2.44)

0.116

(2.95)

2.55 (64.77)

PANEL CUTOUT

PI N # 1

I D E N TI FI E R

FR O N T V I E W

+ 5 V SU PPL Y

D I SPL AY T EST

5 V RE T U RN

DP 3

DP 2

DP 1

1

2

3

4

5

6

12

11

10

9

8

7

(– ) I N P U T L O

(+ ) I N P U T H I

AN AL O G C O M M O N

+ 1 . 2 3 V RE F E RE NCE O U T

RE F E RE NCE O U T

RE F E RE NCE I N

DP 1

DP 2

DP 3

2. 17

( 55. 1)

2. 09

( 53. 1)

1. 80

( 45. 7)

0. 25 ( 6 . 4 ) T Y P .

0. 15

(3 . 7 )

TY P .

0. 040

( 1 . 02)

0. 040

( 1 . 02)

0. 10

(2 . 5 )

TY P .

0. 50

( 12. 7)

0. 17

(4 . 3 )

TY P .

0. 92

( 23. 4)

0. 84

( 21. 3)

0. 560

( 14. 22)

0. 040

( 1 . 02)

0. 250

( 6 . 35)

0. 260

( 6 . 60)

PI N 1

CAL I BRAT I O N P O T E NT I O M E T E R HO L E L O CAT I O N

0. 125 ( 3 . 1 75) D I A M E T E R

( U SE O N L Y W H EN PC BO AR D M O U N T I N G )