Metal domes added to the membrane keypad provide the upper circuit layer. That contributes the keys to
visual, audible, and tactile feedback. The keypad can performance well in high temperature environment.
The product are mainly used as control keypad for Remote Control, pls seeing the below product picture:
| 1. Electrical Properties: |
| 1, operating voltage: | ≤ 50VDC |
| 2, working current: | ≤ 100mA |
| 3, Contact resistance: | 0.5 ~ 5Ω |
| 4, Insulation resistance | ≥ 100MΩ (100VDC) |
| 5, substrate voltage: | 2kDVC |
| 6, spring time: | ≤ 6ms |
| 7, loop resistance: | 60Ω |
| 8, insulation ink voltage: | 100VDC |
| 2. Mechanical Properties : |
| 1, reliability, service life: | > 1 million times |
| 2, closed displacement: | 0.1 ~ 0.4mm (no touch-type) 0.4 ~ 1.0mm |
| 3, health standard for power: | 300g Power |
| 4, Silver migration: | In 55 ℃, humidity 90%, 56 hours later, the second-line between the 10MΩ/50VDC |
| 5, Silver online | no oxidation, no impurities |
| 6, Silver width | ≥ 0.3mm, the smallest interval of 0.3mm, line edges <1 / 3, the line gap of <1 / 4 width |
| 7, pin spacing standard | 2.54mm |
| 8, lead anti-curvature, with d | 10mm steel rod line pressure roller 80 constantly. |
| 3. environmental performance : |
| 1, operating temperature: | -40 ℃ ~ +80 ℃ |
| 2, storage temperature: | -40 ℃ ~ +85 ℃ temperature of 95% ± 5% |
| 3, atmospheric pressure: | 86 ~ 106kDa |
Our Service:
1. Free samples are available.
2. Your inquiry will be replied within 24 hours.
3. Well-trained & experienced staff are to answer all your inquiries in English of course.
4. Our products are exported to Europe, North America, South America, Africa, many
countries
5. Good after-sale service offered, please get back if you get question.
6. 100% product inspection
7. Small orders are acceptable.
Packaging & Delivery
packaging details: inside,shockproof package, PE bag
outside,thickened carton, water-proof
delivery details: express,2-4 working days
air freight,5-7 working days
sea freight,25 working days
