China Pet Circuit Keypad with Metal Dome Tactile Female Terminal Membrane Switches, Find details about China Membrane Panel, Membrane Keypad from Pet Circuit Keypad with Metal Dome Tactile Female Terminal Membrane Switches
Item | Description | Technical capabilities |
1 | Working voltage | <35V(DC) |
2 | Working current | ≤100mA |
3 | Touch resistance | 0.5~10Ω |
4 | Working resistance | 40Ω~500Ω |
5 | Insulation resistance | >100MΩ 250V DC |
6 | The base pressure | 125V AC for 1 minute |
7 | Operating strength | Flat type 50-500g |
8 | Rebound Time | ≤5ms |
9 | Working life | Flat type≥500 million times |
Tactile type≥100 million times | ||
10 | Loop resistance | 50Ω,150Ω,350Ω,Or the user needs to determine |
11 | Insulating ink withstands pressure | 100V/DC Reliable service life:>100 million times |
12 | Closing displacement | 0.1~0.4mm(No sense of contact) 0.4~1.0mm(Touch type) |
13 | Transfer of conductive silver slurry | At 55 ° C, temperature 90%, after 56 hours, the line was 10MΩ/50VDC |
14 | Silver pulp line width | ≥0.3mm,The minimum interval0.3mm,Line burrs<1/3,The line gap<1/4Line width |
15 | Pin spacing standard | 2.54 2.50 1.27 1.25mm |
16 | Bending resistance of wire | Use D =10mm steel rod to press and roll 80 times |
17 | Working temperature | -25ºC~+80ºC90% RH or less |
18 | Storage temperature | -40ºC~+85ºC temperature 95%±5% |
19 | Test temperature and humidity | +40ºC,90%~95%,240 Hours |
20 | Atmospheric pressure | 86 ~ 106KPa printing size deviation ±0.10mm, shape margins unclear knitting difference ±0.1mm |
21 | Functional start stroke | Flat type 0.1~0.5mm |
Tactile type 0.6~1.5mm | ||
The printed request: | ||
There is no oxidation or impurity on the silver paste line | ||
Color deviation ±0.11mm/100mm, insulating ink all covered with silver paste line | ||
No ink scattered, writing without imperfection | ||
The color difference is not more than 2 | ||
No creases or paint | ||
Transparent window transparent clean, uniform color, no scratches, pinholes, impurities. | ||
Stable structure, long use time, key life in more than 1 million times, insulating ink all covered silver paste line, product color difference is not more than two levels, no ink powder, printing size deviation ±0.10mm, the appearance of the edge line is not clear woven difference ±0.1mm, no creases, paint off, uniform color, no scratches, pinholes, impurities. |