Shenzhen Qihang Electronic Technology Co.,Ltd
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram, paypal |
| Supply Ability | 100,000 Per Month |
| Delivery Time | 15-18 Days |
| Packaging Details | Tray , Standard carton |
| Name | Cold Cathode Tubes 5V 20mA LCD Display LED Backlight |
| Absoiute maximun forward current | 20 mA |
| Peak forward current | 60 mA |
| Power dissipation | 64 mW |
| Reverse voltage | 5 V |
| MOQ | 1piece |
| Operating temperature range | -20℃-+70℃ |
| Storang temperature range | -30℃-+80℃ |
| Origin Factory | Guangdong China |
| Lead Time | 3days for present stock, 15days for mould cost |
| Brand Name | Qihang |
| Model Number | QH9020-234B-1 |
| Certification | ROHS/CE |
| Place of Origin | Shenzhen, China |
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Product Specification
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram, paypal | Supply Ability | 100,000 Per Month |
| Delivery Time | 15-18 Days | Packaging Details | Tray , Standard carton |
| Name | Cold Cathode Tubes 5V 20mA LCD Display LED Backlight | Absoiute maximun forward current | 20 mA |
| Peak forward current | 60 mA | Power dissipation | 64 mW |
| Reverse voltage | 5 V | MOQ | 1piece |
| Operating temperature range | -20℃-+70℃ | Storang temperature range | -30℃-+80℃ |
| Origin Factory | Guangdong China | Lead Time | 3days for present stock, 15days for mould cost |
| Brand Name | Qihang | Model Number | QH9020-234B-1 |
| Certification | ROHS/CE | Place of Origin | Shenzhen, China |
| High Light | Cold Cathode LCD Display Led Backlight ，5V 20mA LCD Display Led Backlight ，20mA monitor backlight | ||
Cold Cathode Tubes 5V 20mA LED Backlight for LCD Display Module
Cold Cathode Tubes 5V 20mA LED Backlight for LCD Display Module
Backlight is a form of lighting used on LCD displays. The difference between the backlight and the forelight is that the backlight shines from the side or the back, where as the forelight, as the name implies, shines from the front. Its purpose is to increase illumination in low-light environments and brightness on computer monitors and LCD screens, producing light in a similar manner to CRT displays.
The light sources may be incandescent bulbs, electro-optic panels (ELP), light-emitting diodes (LED), cold cathode fluorescent tubes (CCFL), etc
For operation above 25 c,The ifm & Pd must be derated. the Curent derating is -7.2mA/ c for DC drive and -1.72 mA/ c for Puise drive,the Power dissipaton is -1.5mw/ c.The product working current not more than the 60% of the Ifm of Ifp according to the working temperature.
| Name | Cold Cathode Tubes 5V 20mA LED Backlight for LCD Display Module |
| Item | LED Backlight |
| size | Custom made |
| Thickness | 1.8mm,2.3mm,3mm,5mm |
| Color | White,blue,yellow,green,red etc. |
| Brightness | 300-1000cd/m2 |
| Operating Voltage | 5V,3.3V |
| Operating Temperature | -20ºC~70ºC |
| Storage Temperature | -30ºC~80ºC |
| Application | For lcd display |
We usually ship goods By DHL, UPS, EMS, Singpost airmail, and HongKong Airmail.
DHL: 3-5 days
UPS: 5-7 days
EMS: 10-15 working days
Chinapost/HongKong Airmail: 7- 25 working days. At most 45 days.
If you have not received the goods during the normal time, please contact us for checking the package status timely online or by email.
1) Before the order is confirmed, we would check all the materials, they should be the same as the mass production.
2) We will keep tracing of every process in the manufacturing from the begining to the end.
3) Every product quality checked & cleaned before packing.
4) Before bulk delivery, clients could send one QC or point the third party to check the quality.
5) After the delivery, we will keep tracing of the product quality and we will try our best to help the clients when the problems happen.
If you have any prodcut quality problem, you can send it back to us with the original condition,we will repair or exchange new one for you.
If you have any using problem of the products which buy from Qihang, please feedback to us first, and we will discuss the issue with you. Via our technical support, we can dig out your using problem via our technical support in most of cases.
Lost Products: If products get lost in delivery, or you still do not get your item for a long time, please contact our customer service timely. We will deal with this ASAP. Please do not deal with it all by yourself, we want you communicate with us. Usually, we will provide tracking number and tracking link timely. If products get lost on the way and we get confirm from couriers, we will arrange redelivery for your products. If you want ship it through express, then you need to pay express shipping fee.
If you have technical problem with the product you received from us, please contact us online or by email
Remote help service: If your problem needs to be solved by remote help by our engineer, please download the teamviewer software, install it on your computer, then give us ID and password for remote help.
1> ISO9001 certificated Factory supplied
2> RoHS Compliant, Lead Free, Reach Compliant
3> Competitive price and Short lead-time
4> International Approvals, Military Specifications
5> In stock, samples lead-time: 1 -- 3 days.
6> Small MOQ
Q1: Are you manufactory or trade company?
A1:We are professional manufactory, which specializes in TN, HTN, FSTN, STN monochrome LCD,LCM,COB,COG modules more than 10 years in ShenZhen ! Our advanced full set equipments make sure good quality and competitive price!
Q2. What's your best price of your products?
A2: We will quote you best price according to your need, such as quantity and type, so please let us know the details, we will feedback to you with best price and lead time.
Q3. What's your MOQ?
A3: Small quantity is OK, customer want to test the quality based with small quantity, and sample order is welcomed.
Q4. What's the delivery time?
A4: For samples order, 2-3weeks will be enough, for bulk purchase , need about 4-6weeks ,we will send our products to you ASAP.
Q5. What's your payment term?
A5: We have T/T ,L/C,West Union,etc.
Q6. What about the warranty?
A6: 1 year warranty , using in right ways.
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
5,000,000-10,000,000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shenzhen QiHang Electronic Technology Co.,ltd was founded in 2012, Our company has strong TFT LCD & LCM OLED series products as TN HTN STN FSTN COB, TAB, COG, COF liquid module throughout and good inspection system. We will strictly abide by the system's regulation and keep improving, offeri... Shenzhen QiHang Electronic Technology Co.,ltd was founded in 2012, Our company has strong TFT LCD & LCM OLED series products as TN HTN STN FSTN COB, TAB, COG, COF liquid module throughout and good inspection system. We will strictly abide by the system's regulation and keep improving, offeri...
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