KINGBRIGHT TA20-11SRWA Service Manual

50mm (2.0 INCH) 5x7 DOT MATRIX DISPLAY

Part Number: TA20-11SRWA SUPER BRIGHT RED

Features

z 2.0 INCH MATRIX HEIGHT.
z DOT SIZE 5mm.
z LOW CURRENT OPERATION.
z HIGH CONTRAST AND LIGHT OUTPUT.
z COMPATIBLE WITH ASCII AND EBCDIC CODES.
z STACKABLE HORIZONTALLY.
z EASY MOUNTING ON P.C. BOARDS OR SOCKETS.
z CATEGORIZED FOR LUMINOUS INTENSITY.
z MECHANICALLY RUGGED.
z STANDARD : GRAY FACE, WHITE DOT.
z RoHS COMPLIANT.

Package Dimensions & Internal Circuit Diagram

Description

The Super Bright Red source color devices are made
with Gallium Aluminum Arsenide Red 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: DSAA3924 REV NO: V.10 DATE: NOV/01/2006 PAGE: 1 OF 4
APPROVED: J. Lu CHECKED: Joe Lee DRAWN: W.J.ZHU ERP:1332000158

Selection Guide

Iv (ucd) [1]

Part No.

TA20-11SRWA SUPER BRIGHT RED (GaAIAs) WHITE DIFFUSED 8000 26000 Column Anode

Note:

1.Luminous Intensity / Luminous Flux: +/-15%.

Dice Lens Type

@ 10mA

Min. Typ.

Description

Electrical / Optical Characteristics at TA=25°C

Symbol Parameter Device Typ. Max. Test Conditions Units

λpeak

λD [1]

Δλ1/2

C Capacitance Super Bright Red 45 pF VF=0V;f=1MHz

VF [2] Forward Voltage Super Bright Red 1.85 2.5 V IF=20mA

IR Reverse Current Super Bright Red 10 uA VR = 5V

Notes:

1. Wavelength: +/-1nm.

2. Forward Voltage: +/-0.1V.

Absolute Maximum Ratings at T

Parameter Super Bright Red Units

Power dissipation 100 mW

DC Forward Current 30 mA

Peak Wavelength Super Bright Red 660 nm IF=20mA

Dominant Wavelength Super Bright Red 640 nm IF=20mA

Spectral Line Half-width Super Bright Red 20 nm IF=20mA

A=25°C

Peak Forward Current [1] 155 mA

Reverse Voltage 5 V

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

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

Notes:

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

2. 2mm below package base.

SPEC NO: DSAA3924 REV NO: V.10 DATE: NOV/01/2006 PAGE: 2 OF 4
APPROVED: J. Lu CHECKED: Joe Lee DRAWN: W.J.ZHU ERP:1332000158