Electronics / Computers

0.28 inch Four and over numeric LED display

Quantity : 1000 units

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 No

Chip

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

Location : 1988 Zhenluo Road, Zhenhai, Ningbo 315206, China , 315206 Zhenhai,
Contact : Judy Zhu, +86 574 88087719

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0.28 inch Four and over numeric LED display

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