Product Details:
Payment & Shipping Terms:
|
Product Name: | 7 Segment LED Display | Package: | 0.28 Inch |
---|---|---|---|
Emitted Color: | Super Bright Red | Peak Emission Wavelength: | 640nm |
Chip Material: | GaAlAs | Face Color: | Gray Surface |
Forward Voltage @20ma: | 2.0V | Luminous Intensity: | 3-5mcd |
High Light: | led seven segment display,brightest smd led chip |
0.28 Inch two digit seven segment display Double Digit Numeric Red Led Display
common anode/cathode 0.28" red led dual 7 segment numeric display two digits
7 segemnt led display
Item color Item color
0.3” 1 digit single color 0.56” 4 digit single color
0.36” 1 digit single color 0.8” 1 digit single color,bicolor
0.36” 3 digit single color 0.8” 2 digit single color
0.36” 4 digit single color 1” 1 digit single color,bicolor
0.39” 1 digit single color,bicolor 1.2” 1 digit single color,bicolor
0.39” 3 digit single color 1.5” 1 digit single color,bicolor
0.39” 4 digit single color 1.8” 1 digit single color,bicolor
0.4” 1 digit single color 2.3” 1 digit single color,bicolor
0.4” 2 digit single color 3” 1 digit single color,bicolor
0.52” 1 digit single color 4” 1 digit single color,bicolor
0.56” 1 digit single color,bicolor 5” 1 digit single color,bicolor
0.56” 2 digit single color 8” 1 digit single color,bicolor
0.56” 3 digit single color 12” 1 digit single color
Device Selection Guide:
Model No. | Chip Material | Source Color | Description |
DL2-281ARB | GaAlAs | Ultra Red | Common Anode |
DL1-281CRB | Ultra Red | Common Cathode |
Parameters | Symbol | Max. | Unit |
Power Dissipation Per Segment | PD | 60 | mW |
Peak Forward Current Per Segment | IFP | 100 | mA |
Forward Current Per Segment | IF | 25 | mA |
Dating Linear From 50℃ | 0.4 | mA/℃ | |
Reverse Voltage | VR | 5 | V |
Operating Temperature Range | Topr | -40℃ to +80℃ | |
Storage Temperature Range | Tstg | -40℃ to +85℃ | |
Soldering Temperature | Tsld | 260℃ for 5 Seconds |
Electrical Optical Characteristics at Ta=25℃
Parameters | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
Luminous Intensity | Iv | 1.0 | 1.8 | --- | mcd | IF=20mA (Note 1) |
Luminous Intensity Matching Ratio (Segment To Segment) | Iv-m | --- | --- | 2:1 | IF=10mA | |
Peak Emission Wavelength | λp | --- | 660 | --- | nm | IF=20mA |
Dominant Wavelength | λd | --- | 640 | --- | nm | IF=20mA (Note 2) |
Spectral Line Half-Width | △λ | --- | 20 | --- | nm | IF=20mA |
Forward Voltage | VF | --- | 1.80 | 2.40 | V | IF=20mA |
Reverse Current | IR | --- | --- | 50 | µA | VR=5V |
7 Segment LED Display Package Dimension:
DL2-281ARA DL2-281CRA
Contact Person: Mr. Chen
Tel: 86-755-82853859
Fax: 86-755-83229774