LED injection molding modules must be operated according to the corresponding requirements during production. What are these requirements? This is the reliability of the LED injection molding module, the specific points are as follows.
1. Electrical overstress reliability
1) Drive the LEDs in the LED injection module strictly according to the specified conditions, and driving the LEDs beyond the rated current will
Seriously affect the life and reliability of the LED;
2) In practical applications, according to the actual situation of the circuit, an appropriate current limiting resistor can be added to the forward direction of the LED, and an appropriate high-voltage silicon diode can be added to the reverse direction of the LED for protection to prevent instantaneous high current and high voltage from affecting the LED injection mold. The shock of the LEDs in the group;
3) Do a good job in ESD protection.
2. Thermal overstress reliability
1) It must be within the specified junction temperature range of the LED. Using the LED beyond the specified junction temperature range will seriously affect the life and reliability of the LED in the LED injection molding module;
2) Consider the possible changes in ambient temperature, and use necessary and appropriate heat dissipation mechanisms for secondary heat dissipation of the LEDs to ensure that the LEDs work within the specified junction temperature range.
The above is the shipping reliability of some LED injection molding modules. If you need more detailed information on the shipping reliability of LED injection molding modules, please consult Shenzhen SUNLITE Optoelectronics Co., Ltd. Shenzhen SUNLITE Optoelectronics Co., Ltd. is a company dedicated to LED light box lighting, a high-tech enterprise engaged in R&D, production, sales and service of sign lighting and decorative lighting products. Our website is http://en.sunlite-led.com, welcome to consult.