1 2 3 4 Key Membrane Switch Keypad 1x1 1x2 1x3 1x4 Matrix Array Keypad Keyboard

1 Key :

Boundary dimension: 20.00mm × 23.00 (+0.1mm)

Product thickness: 1.00mm (+0.02mm)

Panel material: PC sand surface

Back adhesive paper: white adhesive

Button force: 280g

Temperature: -15 ° C~+65 ° C

Circuit material: 0.125 mm PET fully transparent

Key pack type: Key plane

Button pack height: 0.3mm

Key lifespan:>1 million times

Loop resistance:<50 ohms

Connector: 2.54mm square hole with protective sleeve

2 Keys :

Boundary dimension: 40.00mm × 20.00 (+0.1mm)

Product thickness: 0.8mm (+0.02mm)

Panel material: PC sand surface

Back adhesive paper: white adhesive

Button force: 280g

Temperature: -15 ° C~+65 ° C

Circuit material: 0.125 mm PET fully transparent

Key pack type: Key plane

Button pack height: 0.3mm

Key lifespan:>100000 times

Loop resistance:<50 ohms

Connector: 2.54mm square hole with protective sleeve

3 Keys :

Boundary dimension: 57.00mm × 20.00 (+0.1mm)

Product thickness: 0.8mm (+0.02mm)

Panel material: PC sand surface

Back adhesive paper: white adhesive

Button force: 280g

Temperature: -15 ° C~+65 ° C

Circuit material: 0.125 mm PET fully transparent

Key pack type: Key plane

Button pack height: 0.3mm

Key lifespan:>100000 times

Loop resistance:<50 ohms

Connector: 2.54mm square hole with protective sleeve

4 Keys:

Boundary dimension: 107.00mm × 20.00 (+0.1mm)

Product thickness: 0.8mm (+0.02mm)

Panel material: PC sand surface

Back adhesive paper: white adhesive

Button force: 280g

Temperature: -15 ° C~+65 ° C

Circuit material: 0.125 mm PET fully transparent

Key pack type: Key plane

Button pack height: 0.3mm

Key lifespan:>100000 times

Loop resistance:<50 ohms

Connector: 2.54mm square hole with protective sleeve

4 Keys (1x4):

Boundary dimension: 107.00mm × 20.00 (+0.1mm)

Product thickness: 0.8mm (+0.02mm)

Panel material: PC sand surface

Back adhesive paper: white adhesive

Button force: 280g

Temperature: -15 ° C~+65 ° C

Circuit material: 0.125 mm PET fully transparent

Key pack type: Key plane

Button pack height: 0.3mm

Key lifespan:>100000 times

Loop resistance:<50 ohms

Connector: 2.54mm square hole with protective sleeve

12 Keys (3x4):

Category: PET Silver Paddle Printing Circuit

Electronic characteristics:

Circuit level: 35V (DC), 100mA, 1W

Standard square resistance: ≤ 50m Ω/mouth/mil

Contact resistance: 10-500 Ω (varies with lead length and material)

Insulation resistance: 100M Ω 100V

Dielectric withstand voltage: 250V Rms (50-60Hz for 1min)

Contact jitter time: ≤ 5ms

Mechanical characteristics:

Operating pressure: Metal shrapnel type 220-350g

Environmental parameters:

Switch stroke: metal spring type 0.6-0.8mn

Storage temperature:+15 ° C~35 ° C

Storage humidity: 70% -90%

Test temperature: -0 ° C+60 ° C 16H

Test humidity: 70% -90%

Vibration: 20G\'smsx, (10-200 HZ, MIL-STD202, M204, Condition B)

Material properties:

Line thickness: ≤ 0.13MM

Service life: Film button type less than 500000 times

16 Keys (4x4)

Features: 8P DuPont head, with a spacing of 2.54MM, can be inserted into the pins to connect the circuit. The white sticker on the back of the keyboard can be removed and firmly attached to the surface of the chassis. It can be applied to the design of electronic scales/scales and has a wide range of only accept your Address,Please Make sure it\'s right.The items you ordered will be shipped out in 2 business day by Air Mail when your payment is clear. We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.If item is defective, you can return for refund or exchange within 30 days after receiving.We will swap for a good one upon stock availability, or make a refund.Do not worry about it. We will try our best to deal with the problem to make yousatisfied.Thanks in advance !!! If you are satisfied with our products and service, please help to leave \"Positive response\" and \"5 Perfect Stars\" for us when you receive your items and we will do the same for you. Thanks in advance!
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