Datasheet DC-20/20GWA, DC-20/20EWA Specification

20 SEGMENTS BAR GRAPH ARRAY

Part Number: DC-20/20EWA High Efficiency Red

Features

z SUITABLE FOR LEVEL INDICATORS.

z LOW CURRENT OPERATION.

z EXCELLENT ON/OFF CONTRAST.

z WIDE VIEWING ANGLE.

z END STACKABLE.

z MECHANICALLY RUGGED.

z DIFFERENT COLORS IN ONE UNIT AVAILABLE.

z STANDARD: GRAY FACE, WHITE SEGMENT.

z RoHS COMPLIANT.

Package Dimensions& Internal Circuit Diagram

Description

The High Efficiency Red source color devices are made with

Gallium Arsenide Phosphide on Gallium Phosphide Orange

Light Emitting Diode.

Notes:

1. All dimensions are in millimeters (inches), Tolerance is ±0.25(0.01")unless otherwise noted.

2. Specifications are subject to change without notice.

SPEC NO: DSAE8490 REV NO: V.6 DATE: JUL/18/2007 PAGE: 1 OF 3
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.H.CHEN ERP: 1331000090

Selection Guide

Part No. Dice Lens Type

Iv (ucd) [1]

@ 10mA

Description

Min. Typ.

DC-20/20EWA High Efficiency Red (GaAsP/GaP) WHITE DIFFUSED 1900 9000

Note:

1. Luminous intensity/ luminous Flux: +/-15%.

20 Segments

Bargraph-Display

Electrical / Optical Characteristics at TA=25°C

Symbol Parameter Device Typ. Max. Units Test Conditions

λpeak Peak Wavelength High Efficiency Red 627

λD [1] Dominant Wavelength High Efficiency Red 625

Δλ1/2 Spectral Line Half-width High Efficiency Red 45

C Capacitance High Efficiency Red 15

F [2] Forward Voltage High Efficiency Red 2.0 2.5 V IF=20mA

V

R Reverse Current High Efficiency Red

I

10 uA VR=5V

nm I

nm I

nm I

pF V

F=20mA

F=20mA

F=20mA

F=0V;f=1MHz

Notes:

1.Wavelength: +/-1nm.

2. Forward Voltage: +/-0.1V.

Absolute Maximum Ratings at TA=25°C

Parameter High Efficiency Red Units

Power dissipation 75 mW

DC Forward Current 30 mA

Peak Forward Current [1] 160 mA

Reverse Voltage 5 V

Operating / Storage Temperature -40°C To +85°C

Lead Solder Temperature[2] 260°C For 3-5 Seconds

Notes:

1. 1/10 Duty Cycle, 0.1ms Pulse Width.

2. 2mm below package base.

SPEC NO: DSAE8490 REV NO: V.6 DATE: JUL/18/2007 PAGE: 2 OF 3
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.H.CHEN ERP: 1331000090

High Efficiency Red DC-20/20EWA

SPEC NO: DSAE8490 REV NO: V.6 DATE: JUL/18/2007 PAGE: 3 OF 3
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.H.CHEN ERP: 1331000090