Shenzhen Kerun Optoelectronics Inc.
Technology Display the Beauty Of Life
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Dot White Led Matrix 5x7 Dot Matrix Led Display For Indoor Screen Panel
| GENERAL INFORMATION | ||||||
| Part NO. | Chip Material | Emmting Color | Lens Type | Description | ||
| KRM-757CUW | AIGaInP | White light formed by blue light chip plus phosphor | diffuse | common Cathode | ||
| Electical/Optical Characteristics atTa=25℃ | ||||||
| Parameter | Symbol | Blue | Unit | Conditions | ||
| MN. | Typ | M | ||||
| Luminous Intensity | lv | 180 | 280 | mcd | F-20mA | |
| Peak Wavelength | Ap | 452 | 465 | nm | IF-20mA | |
| Dominant Wavelength | AD | 457.5 | nm | IF-20mA | ||
| Spectral Line Half Width | AA | 30 | nm | F-20mA | ||
| Forward Voltage | VF | 2.7 | 3.8 | V | F-20mA | |
| Reverse Current | IR | 10 | 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 RH:25%~65% | ||||
| Lead Solder Temperature | Tsol | 260°c for 3~5 seconds | ||||
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.