0.28 inch 4 digit LED seven segment display

140

4.20

2.70

InGaN

Ultra White

BL-Q28B-41W-XX

BL-Q28A-41W-XX

120

4.20

2.70

470

InGaN

Ultra Blue

BL-Q28B-41B-XX

BL-Q28A-41B-XX

190

4.50

3.80

525

InGaN

Ultra Pure Green

BL-Q28B-41PG-XX

BL-Q28A-41PG-XX

130

2.50

2.20

574

AlGaInP

Ultra Green

BL-Q28B-41UG-XX

BL-Q28A-41UG-XX

120

2.50

2.10

590

AlGaInP

Ultra Yellow

BL-Q28B-41UY-XX

BL-Q28A-41UY-XX

110

2.50

2.10

619

AlGaInP

Ultra Amber

BL-Q28B-41YO-XX

BL-Q28A-41YO-XX

110

2.50

2.10

630

AlGaInP

Ultra Orange

BL-Q28B-41UE-XX

BL-Q28A-41UE-XX

155

2.50

2.10

645

AlGaInP

Ultra Red

BL-Q28B-41UHR-XX

BL-Q28A-41UHR-XX

Max

Typ

(nm)

Material

Emitted Color

Common Anode

Common Cathode

Iv TYP.(mcd)

Unit:V

Chip

Part No

Electrical-optical characteristics: (Ta=25) (Test Condition: IF=20mA)

Ultra Bright

110

2.50

2.20

570

GaP/GaP

Green

BL-Q28B-41G-XX

BL-Q28A-41G-XX

105

2.50

2.10

585

GaAsP/GaP

Yellow

BL-Q28B-41Y-XX

BL-Q28A-41Y-XX

105

2.50

2.10

635

GaAsP/GaP

Orange

BL-Q28B-41E-XX

BL-Q28A-41E-XX

155

2.20

1.85

660

GaAlAs/GaAs,DDH

Ultra Red

BL-Q28B-41UR-XX

BL-Q28A-41UR-XX

110

2.20

1.85

660

GaAlAs/GaAs,DH

Super Red

BL-Q28B-41D-XX

BL-Q28A-41D-XX

2.20

1.85

660

GaAlAs/GaAs,SH

Hi Red

BL-Q28B-41S-XX

BL-Q28A-41S-XX

Max

Typ

(nm)

l_P

Material

Emitted Color

Common Anode

Common Cathode

Iv TYP.(mcd)

Unit:V

Part No

Electrical-optical characteristics: (Ta=25) (Test Condition: IF=20mA)

Super Bright

7.00mm (0.28 inch) Four digit numeric display series.
Low current operation.
Excellent character appearance.

more colors available:RoHs compliance
Display Function:Video
Tube Chip Color:Blue
Usage:Indoor
Model Number:BL-Q28A-41UB-21
Brand Name:BETLUX
Place of Origin:Zhejiang China (Mainland)

Country:China (Mainland)
telephone:86-574-56251393


more colors available:	RoHs compliance
Display Function:	Video
Tube Chip Color:	Blue
Usage:	Indoor
Model Number:	BL-Q28A-41UB-21
Brand Name:	BETLUX
Place of Origin:	Zhejiang China (Mainland)

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