0.28 inch Four and over numeric LED display
4 Digit
Rohs Compliance
Gray surface
ultra blue color
0.28 inch Four and over numeric LED display
7.00mm (0.28”) Four digit numeric display series
Low Current Operation
Excellent Character Appearance
High Light Output
Easy Mounting On PC Boards or Sockets
IC Compatible
Multicolor Available
Categorized for Luminous Intensity
Mechanically Rugged
Stand: Gray Face, White Segment
ROHS Compliance.
Super Bright
Electrical-optical characteristics: (Ta=25°C) (Test Condition: IF=20mA)
Part NoChip
VF
Unit:V
Iv TYP.(mcd)
Common Cathode
Common Anode
Emitted Color
Material
lP
(nm)
Typ
Max
BL-Q28A-41S-XX
BL-Q28B-41S-XX
Hi Red
GaAlAs/GaAs,SH
660
1.85
2.20
95
BL-Q28A-41D-XX
BL-Q28B-41D-XX
Super Red
GaAlAs/GaAs,DH
660
1.85
2.20
110
BL-Q28A-41UR-XX
BL-Q28B-41UR-XX
Ultra Red
GaAlAs/GaAs,DDH
660
1.85
2.20
155
BL-Q28A-41E-XX
BL-Q28B-41E-XX
Orange
GaAsP/GaP
635
2.10
2.50
105
BL-Q28A-41Y-XX
BL-Q28B-41Y-XX
Yellow
GaAsP/GaP
585
2.10
2.50
105
BL-Q28A-41G-XX
BL-Q28B-41G-XX
Green
GaP/GaP
570
2.20
2.50
110
Ultra Bright
Electrical-optical characteristics: (Ta=25°C) (Test Condition: IF=20mA)
Part No
Chip
VF
Unit:V
Iv TYP.(mcd)
Common Cathode
Common Anode
Emitted Color
Material
lP
(nm)
Typ
Max
BL-Q28A-41UHR-XX
BL-Q28B-41UHR-XX
Ultra Red
AlGaInP
645
2.10
2.50
155
BL-Q28A-41UE-XX
BL-Q28B-41UE-XX
Ultra Orange
AlGaInP
630
2.10
2.50
110
BL-Q28A-41YO-XX
BL-Q28B-41YO-XX
Ultra Amber
AlGaInP
619
2.10
2.50
110
BL-Q28A-41UY-XX
BL-Q28B-41UY-XX
Ultra Yellow
AlGaInP
590
2.10
2.50
120
BL-Q28A-41UG-XX
BL-Q28B-41UG-XX
Ultra Green
AlGaInP
574
2.20
2.50
130
BL-Q28A-41PG-XX
BL-Q28B-41PG-XX
Ultra Pure Green
InGaN
525
3.80
4.50
190
BL-Q28A-41B-XX
BL-Q28B-41B-XX
Ultra Blue
InGaN
470
2.70
4.20
120
BL-Q28A-41W-XX
BL-Q28B-41W-XX
Ultra White
InGaN
/
2.70
4.20
140
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