(1) Electrical performance

1. Working voltage: ≤50VDC
2. Working current: ≤100mA
3. Contact resistance: 0.5~10Ω
4. Insulation resistance: ≥100MΩ (100VDC)
5. Substrate withstand voltage: 2kDVC
6. Rebound time: ≤6ms
7. Loop resistance: three gears of 50Ω, 150Ω, 350Ω, or determined by the user's needs
8. Withstand voltage of insulating ink: 100VDC
(2) Mechanical properties
1. Reliability and service life: ＞1 million times
2. Closing displacement: 0.1~0.4mm (non-tactile type) 0.4~1.0mm
3. Strength of health standard: 15~750g
4. Silver paste migration: At 55℃, temperature 90%, after 56 hours, 10MΩ/50VDC between the second lines
5. No oxidation and no impurities on the silver paste line
6. Silver paste line width ≥ 0.3mm, minimum interval 0.3mm, line burrs <1/3, line gap <1/4 line width
7. Standard pin spacing 2.54 2.50 1.27 1.25mm
8. Lead wire anti-curvature, use d=10mm steel rod to roll the circuit continuously for 80 times.
(3) Environmental performance
1. Working temperature: -20℃～＋70℃
2. Storage temperature: -40℃～＋85℃ temperature 95%±5%
3. Atmospheric pressure: 86～106kDa
(4) Printing index
1. The printing size deviation is ±0.15mm, and the outline edge is unclear and the knitting difference is ≤0.1mm
2. The color deviation is ±0.11mm/100mm, and the insulating ink covers all the silver paste circuits
3. No ink scattered, no incomplete handwriting
4. The color difference is not greater than the second level
5. There must be no creases or peeling paint

6. The transparent window is transparent and clean, with uniform color and no scratches, impurities.

Package Type:

All goods will pack into cartons and wrapped full of waterproof tape before shipment .

We can accept customized package to meet different requirements :
1.Every item will separately pack into plastic bag ,component, module can be packed in anti static bag .
2.Some fragile products such as the display screen can be packed in bubble bag .
3.Some large machines can be packed in wooden cases.

4.We can label JH code or client's code on package so that customers can check easily after receive goods.