Product Details:
Payment & Shipping Terms:
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Product Name: | 7 Segment LED Display | Package: | 0.5 Inch |
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Emitted Color: | Super Bright Red | Peak Emission Wavelength: | 640nm |
Chip Material: | GaAlAs | Face Color: | Black Surface |
Forward Voltage @20ma: | 1.8V | Luminous Intensity: | 28-55mcd |
Description: | Common Cathode | ||
High Light: | led seven segment display,led bar display |
Countdown Timer Dual Digits Alpha Numeric 14 Segment Led Display Single Color Common Cathode Anode
Model No. | Chip Material | Source Color | Description |
DLA2-502CRB | GaAlAs | Super Bright Red | Common Cathode |
Parameters | Symbol | Max. | Unit |
Power Dissipation Per Segment | PD | 100 | mW |
Peak Forward Current Per Segment (1/10 Duty Cycle, 0.1ms Pulse Width) |
IFP | 100 | mA |
Forward Current Per Segment | IF | 20 | 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 |
Parameters | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
Luminous Intensity | Iv | 28 | 55 | --- | mcd | IF=20mA (Note 1) |
Luminous Intensity Matching Ratio (Segment To Segment) | Iv-m | --- | --- | 2:1 | IF=10mA | |
Peak Emission Wavelength | λp | --- | 640 | --- | nm | IF=20mA |
Dominant Wavelength | λd | --- | 630 | --- | 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 |
Notes:
Luminous intensity is measured with a light sensor and filter combination that approximates the CIE eye-response curve. The dominant wavelength (λd) is derived from the CIE chromaticity diagram and represents the single wavelength which defines the color of the device.
Contact Person: Mr. Chen
Tel: 86-755-82853859
Fax: 86-755-83229774