Pure Green P4 Dot Matrix LED Display 5*7 Dots Low Consumption
Indoor Pure Green P4 Dot Matrix LED Display 5*7 Dots For Power
Equipment Cotroller
Features:
1. Low consumption
2. High brightness
3. High intensity and reliability
4. Easy assembly
Product Specs:
| GENERAL INFORMATION |
| Part NO. | Chip Material | Emmting Color | Lens Type | Description |
| KRM-1457CUG/B | AIGaInP | Green | diffuse | Common Cathode |
| Electical/Optical Characteristics atTa=25℃ |
| Parameter | Symbol | Blue | Unit | Conditions |
| MN. | Typ | M |
| Luminous Intensity | lv | 40 | | 53 | mcd | F-20mA |
| Peak Wavelength | Ap | | | | nm | IF-20mA |
| Dominant Wavelength | AD | 568 | | 571 | nm | IF-20mA |
| Spectral Line Half Width | AA | | 20 | | nm | F-20mA |
| Forward Voltage | VF | 1.6 | | 2.5 | V | F-20mA |
| Reverse Current | IR | | | 20 | uA | Ve-eV |
| Absolute Maximum Ratings atTa=25C |
| Parameter | Symbol | Maximum Rating | Unit |
| Power Dssipation | Pd | 50 | mW |
| Forward Current | IF | 20 | mA |
| Peak Forward Current | IF(Peak) | 80 | mA |
| Reverse Voltage | VR | 6 | V |
| Operating Temperature | To pr | Minus -20*c-80°c | |
| Storage Temperature | Tstg | Minus -20°c+80°c | |
| Lead Solder Temperature | Tsol | 260°c for 3~5 seconds | |
Standard products are available for choose with different size, dot
array, dot size, color, also the custom products are available for
design and produce.
Dot size: Φ2.1, Φ2.97, Φ3.0,Φ3.7, Φ4.8, Φ5.0,Φ7.62, Φ10
Dot array: 5 x 8, 5 x 7, 8 x 8
Display size: 23.4*37.4mm, 25.19*42.79mm, 32*32mm, 37.7*37.7mm,38.1*53.3mm,
47.8*47.8mm, 48*48mm, 50.7*50.7mm, 60.5*60.5mm (0.7 inch, 1.3 inch,
1.5 inch, 1.9 inch, 2.3 inch, 5.1 inch )
Color: red, green, yellow, blue, orange, amber, yellow green, white,
bi-color, tri-color, full color
Pitch: 2.5mm, 4.0mm, 4.6mm, 4.7mm, 4.75mm, 6.0mm, 6.35mm, 7.62mm
Surface: white, black or gray surface
Face Point Color: Gray or black
Polarity: Common Anode/Cathode
Application
• LED Display in Bus station &Metro station.
• Information display in Bank,super-market,school,hospital and
other place
• Automotive advertising screen.
• Information screen in Electrically operated gate.
