DMS20LCD3 datasheet(6/6 Pages) ETC1

部件名	DMS20LCD3

功能描述	3 1/2 Digit, LCD Display Low-Cost, Subminiature Digital Panel Voltmeters

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制造商	ETC1 [List of Unclassifed Manufacturers]

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标志

6 / 6 page

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

REGISTERED

DS-0291C 01/02

DMS-20LCD

3 ½

DIGIT ,

LCD

DISPLA Y DIGIT A L P ANEL

VOL TMETERS

Mechanical Specifications

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)

FRONT VIEW

DP1

DP2

DP3

PIN #1

IDENTIFIER

+5V SUPPLY/ +BATTERY

N.C.

5V RETURN/ –BATTERY

DP3

DP2

DP1

1

2

3

4

5

6

(–) INPUT LO

(+) INPUT HI

ANALOG COMMON

N.C./BACKLIGHT

REFERENCE OUT

REFERENCE IN

12

11

10

9

8

7

0.80

(20.3)

0.15

(3.8)

TYP.

0.50

(12.7)

0.10

(2.5)

TYP.

0.040

(1.02)

0.040

(1.02)

1.10

(27.9)

0.10

(2.5)

TYP.

0.25

(6.4) TYP.

0.425

(10.80)

0.040

(1.02)

1.30

(33.0)

1.38

(35.1)

0.88

(22.3)

0.160

(4.06)

0.160

(4.06)

PIN 1

CALIBRATION POTENTIOMETER HOLE LOCATION

0.125 (3.175) DIAMETER

(USE ONLY WHEN PC

BOARD MOUNTING)

BEZEL INSTALLATION

BEZEL

PANEL

#2-56 INSERT

0.156 (3.96) DEEP

FRONT VIEW

1.280

(32.51)

0.187

(4.75)

OPTIONAL BEZEL (DMS-BZL3 and DMS-BZL4)

RECOMMENDED DRILL AND PANEL CUTOUT DIMENSIONS

1.826 (46.38)

0.838

(21.29)

1.336 (33.93)

1.626 (41.30)

1.07

(27.18)

INTERNAL CORNER RADII:

0.032 (0.81) MAX.

0.145

(3.68)

0.093 (2.362) DIAMETER (4 REQUIRED)

ONLY WHEN USING OPTIONAL BEZEL ASSEMBLY

0.116

(2.95)

RETAINING CLIP INSTALLATION

PANEL

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