Precautions for the use of digital tube
Release Time:2015-02-28
1. Welding conditions:
(1) The solder joint shall be more than 2mm away from the root of epoxy resin.
(2) dip welding: at 260 ℃, within 5 seconds of welding once completed, while avoiding the resin into the tin bath.
(3) soldering iron: with a 30W soldering iron, the tip temperature is not higher than 350 ℃, and the soldering is completed once within 5 seconds.
2. Attention to use:
(1) If the pins need to be formed, they must be completed before welding. Please keep the distance between the mounting holes on the circuit board consistent with the electrode pins.
(2) The pin cutting of the product at high temperature will cause defects, please cut the pin at room temperature.
(3) Before the welding temperature returns to normal, it is necessary to avoid any vibration or external force on the LED.
3. Electrostatic protection:
Blue, pure green and white products are very sensitive to static electricity. If electrostatic protection is improper, power surges will damage the products, causing leakage, lack of brightness and other faults. Therefore, the equipment in contact with the products should be well grounded. Please use a conductive pad to well ground the workbench. The tip of soldering iron must be well grounded. Negative ion generator is recommend used.
4. Cleaning:
Chemicals must be paid attention to when cleaning the whole product, including LED, because some chemicals have corrosion damage to the surface and cause fading, such as trichloroethylene, acetone, etc. Can be wiped with ethanol, immersion, the time at room temperature is not more than 3 minutes.
5. Storage:
(1) The product is stored in an environment with a temperature of 5 to 30 degrees C and a relative humidity of less than 60%.
(2) It should be used within one year from the date of packaging.
(3) If the product exceeds the above storage requirements or is affected with moisture, it must be baked at 60±5°C for 12 hours.
(4) The longer the storage time, the more likely the surface of the product electrode is to suffer from corrosion, oxidation or discoloration, resulting in welding difficulties. It is recommended to use it as soon as possible.
6. Application Statement:
The drawings and data of this website are only for design reference, and the ordered products are subject to samples and specifications.
