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Kingbright
®
20 SEGMENT BAR GRAPH A RRAYS
DC-20/20H DC-20/20E
DC-20/20G DC-20/20Y
DC-20/20SR
Features
zSUITABLE FOR LEVEL INDICATORS.
zLOW CURRENT OPERATION.
zEXCELLENT ON/OFF CONTRAST.
zWIDE VIEWING ANGLE.
zEND STACKABLE.
zMECHANICALLY RUGGED.
zBI-COLOR VERSION AVAILABLE.
zDIFFERENT COLORS IN ONE UNIT AVAILABLE.
Package Dimensions & Internal Circuit Diagram
Description
The Bright Red source color devices are made with Gallium
Phosphide Red Light Emitting Diode.
The Green source color devices are made with Gallium
Phosphide Green Light Emitting Diode.
The High Efficiency Red source color devices
are made with Gallium Arsenide Phosphide on Gallium
Phosphide Orange Light Emitting Diode.
The Yellow source color devices are made with Gallium
Arsenide Phosphide on Gallium Phosphide Yellow Light
Emitting Diode.
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
6-DC-20-1
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Selection Guide
Iv (u cd)
Part No. Dice
DC-20/20HWA BRIGHT RED (GaP) 900 2000
DC-20/20EWA HIGH EFFICIENCY RED (GaAsP/GaP) 2200 5600
@ 10 m A
Min. Max.
Description
DC-20/20GWA GREEN (GaP) 2200 5600
DC-20/20YWA YELLOW (GaAsP/GaP) 2200 5600
DC-20/20SRWA SUPER BRIGHT RED (GaAlAs) 5600 31000
Electrical / Optical Characteris tics at T
=25° C
A
20 Segments
Bargraph-Display
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak
∆λ1/2
C
Peak Wavelength
Spectral Line
Halfwidth
Capacitance
Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
700
625
565
590
660
45
45
30
35
20
40
12
45
10
95
nm IF=20mA
nm IF=20mA
pF VF=0V;f=1MHz
Bright Red
v
F
I
R
Forward Voltage
Reverse Current All 10 uA VR = 5V
High Efficiency Red
Green
Yellow
Super Bright Red
2.0
2.0
2.2
2.1
1.85
2.5
2.5
2.5
2.5
2.5
V IF=20mA
6-DC-20-2
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Absolute Maximum Ratings at TA=25° C
Parameter Bright Red
Power dissipation 120 105 105 105 100 mW
DC Forward Current 25 30 25 30 30 mA
Peak Forward Current [1] 150 150 150 150 150 mA
Reverse Voltage 5 5 5 5 5 V
Operating/Storage Temperature -40 To +85
Lead Soldering Temperature [2] 260 For 5 Seconds
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 4mm below package base.
High
Efficiency Red
Green Yellow
°C
°C
°C
Super Bright
Red
Bright Red
Units
6-DC-20-3
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High Efficiency Red
Green
6-DC-20-4
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Yellow
Super Bright Red
6-DC-20-5
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