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Pam mae'r sglodion LED yn cael ei losgi?

Jan 18, 2022

Pam mae'r sglodion LED yn cael ei losgi?


High-power LED lamp beads can continue to operate under most different conditions. However, once the LED lamp bead is corroded, the LED lamp bead is chemically reacted by the surrounding environment, which will reduce the performance of the LED lamp bead.

3535 real led

Ffactorau sy'n achosi i gleiniau lamp dan arweiniad pŵer uchel losgi allan:

1) The upper and lower filaments are called gold wires in the industry. Pure gold is used for electrical conduction. There are two positive electrodes and two negative electrodes. The real product will have a fifth wire, which is welded to the Zener tube. protective effect


2) Pan fydd y ffilament yn dod yn fyrrach, bydd yn dweud yn glir wrthych fod eich lamp wedi'i losgi gan gerrynt mawr, sy'n cyfateb i gylched agored


3) The high-power 1W drive current is around 350ma, and the operating voltage is between 3.2-3.6V. Please pay attention when using it. Excessive current will definitely burn the lamp.


4) Usually the aluminum substrates of the three 1W lamps are driven by around 12V, and few of them are directly used at 220V. Do you think there is a lack of a constant current source or a 12V drive power supply?

3535 smd led white color

How to deal with high temperature of high-power LED lamp beads:

1. Cynyddu cyfaint y rheiddiadur;

2. defnyddio past thermol i wella effeithlonrwydd afradu gwres;

3. y pŵer yn super fawr, ac mae cylchrediad dŵr ar gyfer oeri;

4. Gweler yr adroddiad, mae yna gefnogwr ar gyfer oeri gorfodol.