14.22mm (0.56INCH) DUAL DIGIT
NUMERIC DISPLAY
Part Number: DA56-51EWA
High Efficiency Red
Features
0.56 inch digit height.
Low current operation.
Excellent character appearance.
Easy mounting on P.C. boards or sockets.
Two digit package simplifies alignments & assembly.
Mechanically rugged.
Standard : gray face, white segment.
RoHS compliant.
Description
The High Efficiency Red source color devices are made with
Gallium Arsenide Phosphide on Gallium Phosphide Orange
Light Emitting Diode.
Package Dimensions& Internal Circuit Diagram
Notes:
1. All dimensions are in millimeters (inches), Tolerance is ±0.25(0.01")unless otherwise noted.
2. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAA5488
APPROVED: WYNEC
REV NO: V.11
CHECKED: Joe Lee
DATE: MAR/23/2011
DRAWN: J.Yu
PAGE: 1 OF 6
ERP: 1302000270
Selection Guide
Part No.
Dice
Lens Type
Iv (ucd) [1]
@ 10mA
Min.
DA56-51EWA
High Efficiency Red (GaAsP/GaP)
White Diffused
3600
Typ.
6400
Common Anode, Rt.
Hand Decimal.
Description
Note:
1. Luminous intensity/ luminous Flux: +/-15%.
Electrical / Optical Characteristics at TA=25°C
Symbol
λpeak
λD
[1]
Δλ1/2
C
V
F
[2]
I
R
Parameter
Peak Wavelength
Dominant Wavelength
Spectral Line Half-width
Capacitance
Forward Voltage
Reverse Current
Device
High Efficiency Red
High Efficiency Red
High Efficiency Red
High Efficiency Red
High Efficiency Red
High Efficiency Red
Typ.
627
625
45
15
2.0
2.5
10
Max.
Units
nm
nm
nm
pF
V
uA
Test Conditions
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
F
=0V;f=1MHz
I
F
=20mA
V
R
=5V
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
Absolute Maximum Ratings at TA=25°C
Parameter
Power dissipation
DC Forward Current
Peak Forward Current [1]
Reverse Voltage
Operating / Storage Temperature
Lead Solder Temperature[2]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
High Efficiency Red
75
30
160
5
-40°C To +85°C
260°C For 3-5 Seconds
Units
mW
mA
mA
V
SPEC NO: DSAA5488
APPROVED: WYNEC
REV NO: V.11
CHECKED: Joe Lee
DATE: MAR/23/2011
DRAWN: J.Yu
PAGE: 2 OF 6
ERP: 1302000270
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