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| Categories | LED Digital Display | 
|---|---|
| Brand Name: | DOUBLE LIGHT | 
| Model Number: | DL3-304XRB | 
| Certification: | ISO9001:2008/ROHS | 
| Place of Origin: | China (mainland) | 
| MOQ: | 1000PCS | 
| Price: | US$ 0.27-0.28. per unit (Pieces) | 
| Payment Terms: | Telegraphic Transfer in Advance (Advance TT, T/T) | 
| Supply Ability: | 8,000,000pcs per Day | 
| Delivery Time: | 7 working days after received your payment | 
| Packaging Details: | Dimensions per Unit:0.28 × 0.2 × 0.13 Meters • Weight per Unit:3.5 Kilograms • Units per Export Carton:40000 • Export Carton Dimensions L/W/H: 0.45 × 0.28 × 0.27 Meters • Export Carton Weight:14.2 Kilograms | 
| Product Name: | 0.30 Inch LED Digital Display | 
| Package: | Triple Digit Numeric Displays | 
| Emitted Color: | Super Bright Red | 
| Peak Emission Wavelength: | 640nm | 
| Chip Material: | GaAlAs | 
| Face color: | black surface | 
| Forward Voltage @20ma: | 1.8-2.2v | 
| Luminous Intensity: | 5-7mcd | 
0.30 Inch Triple Digit Numeric SMT LED Digital Display led 7 segment display
Triple Digit Numeric Displays
| Model No. | Chip Material | Source Color | Description | 
| DL3-304ARB | GaAlAs | Super Bright Red | Common Anode | 
| DL3-304CRB | Super Bright Red | Common Cathode | 
Absolute Maximum Ratings at Ta=25℃
| 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 | 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 | 6.0 | 12.0 | --- | 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 | --- | 2.20 | 2.80 | V | IF=20mA | 
| Reverse Current | IR | --- | --- | 50 | µA | VR=5V | 
Notes:
Package Dimension:

Typical Electrical / Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)

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