ETC A-421E

C/A-421X, C/A-431X SINGLE DIGIT DISPLAY
Shape
Part No.
Common
Common
Cathode
Anode
Chip
Raw
Material
Emitted
Color
Wave
Length
λp(nm)
Electro-Optical Characteristics
Vf(V)20mA
Iv(ucd)10mA
Typ.
Max.
Typ.
C-421H
C-421E
C-421G
C-421Y
A-421H
A-421E
A-421G
A-421Y
GaP
GaAsP/GaP
GaP
GaAsP/GaP
Red
Hi.effi Red
Green
Yellow
700
635
565
585
2.1
2.0
2.1
2.1
2.8
2.8
2.8
2.8
550
1800
1600
1500
C-421SR
A-421SR
GaAlAs
Super Red
660
1.8
2.4
21000
C-431H
C-431E
C-431G
C-431Y
A-431H
A-431E
A-431G
A-431Y
GaP
GaAsP/GaP
GaP
GaAsP/GaP
Red
Hi.effi Red
Green
Yellow
700
635
565
585
2.1
2.0
2.1
2.1
2.8
2.8
2.8
2.8
550
2000
2000
1600
C-431SR
A-431SR
GaAlAs
Super Red
660
1.8
2.4
21000
Fig. No.
D5
D6
Fig.D5
Fig.D6
1.All dimension are in millimeters (inches).
2.Tolerance is ±0.25 mm (0.01”) unless otherwise specified.