Active Member
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[China]
Address: NO.334-1,XiangshanRoad,Luotian community,Songgang Town, Bao'an District, Shenzhen,China. 518105
Contact name:catherine
Shenzhen Kerun Optoelectronics Inc. |
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Small size 0.31inch 3 digit seven segment white color LED display module common cathode
| Electrical/Optical Characteristics at Ta=25℃ | ||||||
| Parameter | Symbol | Min | Typ | Max | Unit | Condition |
| Luminous lntensity | Iv | 160 | 200 | 210 | mcd | If=20 mA |
| Peak Wavelength | λP | - | - | - | nm | If=20 mA |
| Dominant Wavelength | λd | 460 | 462.5 | 465 | nm | If=20 mA |
| Spectral Line Half-Width | △λ | 20 | 20 | 20 | nm | If=20 mA |
| Forward Voltage | VF | 3.0 | 3.3 | 3.6 | V | If=20 mA |
| Reverse Current | IR | - | - | 20 | μA | VR=6 V |
| Absolute Maximum Ratings at Ta= 25℃ | |||
| Parameter | symbol | Maximum rating | unit |
| Power Dissipation | Pd | 75 | mW |
| Forward Current | IF | 20 | mA |
| Peak Forward Current | IF(Peak) | 100 | mA |
| Reverse Voltage | VR | 5 | V |
| Operating Temperature | Topr | -40℃ +80℃ | |
| Storage Temperature | Tstg | -40℃ +80℃,RH:25%~65%, within 3 months | |
| Lead Solder Temperature | Tsol | 260℃ for 5 seconds | |
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 100,000 hours .
6) Great display effect ,big viewing angle.
customization available.
Various types based on digit quantity (OEM &ODM available)
| Types | Type 1 | Type 2 | Type 3 | Type 4 |
| number of digits | 1 digit | 2 digits | 3 digits | 4 digits |
Different size for 3 digits 7 segment led display (OEM&ODM available)
| Digit height | PIN quantity | Common joint | display size | |
| 1. | 0.25 inches | 10 | 10 8 6 | 15.00*8.00*4.00mm |
| 2. | 0.28 inches | 12 | 12 9 8 | 22.53*10.00*6.10mm |
| 3. | 0.31 inches | 12 | 12 9 8 | 23.50*11.00*5.00mm |
| 4. | 0.36 inches | 12 | 12 9 8 | 22.00*14.00*7.20mm |
| 5. | 0.39 inches | 16 | 1 14 5 7 | 30.02*12.80*7.00mm |
| 6. | 0.40 inches | 16 | 12 9 8 | 20.20*20.20*5.90mm |
| 7. | 0.52 inches | 12 | 12 9 8 | 37.80*17.50*7.00mm |
| 8. | 0.56 inches | 12 | 12 9 8 | 37.60*19.008.00mm |
| 9 | 0.80 inches | 12 | 12 9 8 | 59.20*27.50*8.30mm |
Shenzhen Kerun Optoelectronics Inc. is a high -tech well-equipped industrial company which is specialized in LED encapsulation and research for high-performance LED display application products . Our main products are led super bright full-color dot matrix, led shaped digital and led high definition display screen .KeRun has more than 10 years research and development experience in LED industry . It covers 5000 square meters and with the registered capital of CNY 10 millions , more than 200 employees here . As one of the leading led encapsulation companies in China , We have several world-level advanced automatic assembly lines.
KeRun get a better union of top-quality professional talents who have engaged in led design, led research and development, led production and led marketing for years .It's equal to superb led encapsulation technique, powerful R&D ability , high management level and a high-quality standards supplier! We have get across ISO9001 and ISO14001 verification.
KeRun keeps a steady rapidly growing .Furthermore, we have been spending heavily committed to new projects, keeping continuously research and development for new product and technique . With high standard quality ,strong production capability ,good concept for prompt delivery and a rooted understanding to the industry, KeRun can fully meet your requirements ,and is undoubtedly a reliable business partner for you. We are making a difference in led industry! We look forward to cooperate and develop together with you !
1. Best Quality
--- THREE times of inspection on all products on production:
Step 1: Raw Material check
Step 2: Process check and full inspection after wire bonding&chip bonding
Step 3: full test before packaging and partial check before shippment
2. Best Price
--- manufacturer
--- best suppliers sources
--- all products by oneself
3. Company strength
—— good quality&competitive price
—— Listed company
—— Factory of over 300 workers, with many Auto-machines under advanced ERP management
—— Management System: ISO 9001:2015
4. Quick delivery
—— 7-10Working Days to design a new product.
5. Rich experiences
—— Over 20 years experiences in Led display field.
—— Long-term relationships with GREE,Media,Panasonic,chigo,TCL,Samsung,Kone Elevators,Hisense,etc
