What are the special requirements for the performance of membrane switch circuits?
Times:10/31/2019 Hits:794
Resistance, general membrane switch line resistance requirements are within 100 ohms, but depending on the size of the product, the length of the line can be high. Adhesion problem, whether the silver paste adheres to the printed circuit material, does not drop oil, and prints the baking temperature.
1. Resistance, the general membrane switch line resistance requirement is within 100 ohms, but depending on the size of the product, the length of the line can be high.
2. Adhesion problem, whether the silver paste adheres to the printed circuit material, does not drop oil, and prints the baking temperature.
3. Insulation resistance, generally printed silver paste line insulation resistance is at 100MΩ at 100V.