Shenzhen Kerun Optoelectronics Inc.
Technology Display the Beauty Of Life
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0.4 Inch 4 Digit 7 Segment LED Digtal Displays For Weighing Machine
Product Features:
1) Low consumption ,working under low voltage and current .
2) High brightness ,short response time, high frequency.
3) Small size, lightweight, easy soldered ,great Impact resistance.
4) Solid state encapsulation, good stability .
5) Long life ,more than 50,000 hours .
6) Great display effect ,big viewing angle.
| GENERAL INFORMATION | ||||||
| Part NO. | Chip Material | Emmting Color | Lens Type | Description | ||
| KRS-4405CUR-4A | InGaN | Red | diffuse | common Cathode | ||
| Electical/Optical Characteristics atTa=25℃ | ||||||
| Parameter | Symbol | Blue | Unit | Conditions | ||
| MN. | Typ | M | ||||
| Luminous Intensity | lv | 30 | 50 | mcd | F-20mA | |
| Peak Wavelength | Ap | 一 | nm | IF-20mA | ||
| Dominant Wavelength | AD | 630 | 635 | nm | IF-20mA | |
| Spectral Line Half Width | AA | 30 | 一 | nm | F-20mA | |
| Forward Voltage | VF | 1.6 | 一 | 2.5 | V | F-20mA |
| Reverse Current | IR | 30 | uA | Ve-eV | ||
| Absolute Maximum Ratings atTa=25C | ||||||
| Parameter | Symbol | Maximum Rating | Unit | |||
| Power Dssipation | Pd | 70 | mW | |||
| Forward Current | IF | 20 | mA | |||
| Peak Forward Current | IF(Peak) | 80 | mA | |||
| Reverse Voltage | VR | 6 | V | |||
| Operating Temperature | To pr | -20*c-80°c | ||||
| Storage Temperature | Tstg | -20℃-80℃RH:25%-65% | ||||
| LeadS older Temperature | Tsol | 260c for 5 seconds | ||||
1. We can supply you all kinds of 7 segment LED display:
--- Digit size: from 0.25" to 30"
--- Digit Numer: 1, 2, 3, 4, 5 and 6 digits
2. Segment : 7 segment and 14, 16 segment are all available
3. Available Emitting color: Super green,Super red, Yellow green, Pure green, Yellow, Blue, White, RGB and bi-color
4. Available surface color: black,grey
5. Lens color: white or same as emitting color
Application for Standard LED Digital Displays
Industrial Equipment
· Industrial ovens, reliability test equipment, analytical instruments, process control equipment, test and measuring instruments, temperature controllers, programmable logic controllers, security systems
Networking
· Telecommunication equipment, answering machines, telephones, base stations, PBX modems, network cards
Outdoor Signs
· Petrol pump meters
Consumer
· Audio/video equipment, audio mixers, set top boxes, amplifiers, musical instruments, gaming machines, currency/coin counters, security systems
Consumer “White Goods”
· Displays for washing machine digital panels, cookers, freezers and dishwashers
Medical Equipment
· Hospital monitoring systems
Transportation
· Displays, radar detectors, avionics displays
Computers and Peripherals
· CPU speed indicator, printer front panels, fax machines, copy machines, power supply equipment, cash registers