China Metal Dome Membrane Keypad with 3M 468 Adhesive - 5 Million Cycle Life, -40°C to +80°C Operating Range for sale

Metal Dome Membrane Keypad with 3M 468 Adhesive - 5 Million Cycle Life, -40°C to +80°C Operating Range

Price Negotiable

Price: depending on the design

MOQ: 1 piece

Delivery Time: normally 2-4 weeks, can be discussed

Brand: Lunfeng/Customer's brand

Product Description

Custom Metal Dome Membrane Keypad with 3M 468 Adhesive

Professional-grade membrane keypad featuring tactile metal domes and reliable 3M 468 adhesive backing for secure mounting in industrial applications.

Key Specifications

Graphic Overlay: Matte PET V200
Rear Adhesive: 3M 468 High-Performance
Tactile Dome: Standard Metal Dome Construction
Color Options: Screen Printing in Red, Green, Black, Gray
Connector: Plastic Housing
Certifications: ISO9001:2015, ROHS, SG

Technical Performance Specifications

Electrical Properties	Specifications
Electrical Level	35V(DC), 100mA, 1W
Contact Resistance	10Ω~500Ω
Insulation Resistance	100MΩ/100V
Dielectrics Voltage-resistance	250VRms(50~60Hz 1min)
Chattering Time	≤ 5ms
Life Time	Flat type ≥ 5,000,000 cycles; Tactile type ≥ 1,000,000 cycles
Tail Folding	R>1,180
Mechanical Properties	Specifications
Operating Force	Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz)
Switch Stroke	Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm
Environmental Conditions	Specifications
Operation Temperature	-40°C ~ +80°C
Storage Temperature	-40°C ~ +80°C
Humidity	40°C, 90%~95%, 240 hours

Application Industries

Medical Equipment
Telecommunications Apparatus
Military Industries
Household Appliances
Security Systems
Industrial Controls

Customization Options

Overlay Dimension: Custom Sizes Available
Material: PET/PC Options
Finish: Matte/Glossy
Adhesive: 3M467/3M468
Button Types: Embossed/Flat/Metal/Silicone/Rubber/Gum
LED Integration: YES/NO
Pin Configuration: Customizable
Pitch: 2.54mm Standard
Cable Length: As Required
Connector: Female/Male/DuPont Connector

Quality Assurance & Service

Proof: Factory proof provided for customer confirmation
Sample: 5-10pcs prototype available in 7-10 days
Quality Control: Strict processing based on raw material specifications
Warranty: 1-year comprehensive warranty
Experience: 26+ years in membrane switch manufacturing

Frequently Asked Questions

Q1: Are you a factory or trade company?

A: Lunfeng is a membrane switch/graphic overlay manufacturer/factory with 26 years of specialization.

Q2: Is my switch file safe if I send it to you for manufacturing?

A: We respect customer's design authority and will never manufacture membrane switch/graphic overlay for someone else without permission. NDA is acceptable.

Q3: Can you copy membrane switch/graphic overlay samples without file?

A: Yes, we can clone membrane switch/graphic overlay according to your samples.

Q4: What payment do you accept?

A: TT/Western Union.

Q5: What's your shipping way?

A: DHL, UPS, FEDEX, TNT, EMS or customer's preferred forwarder.

Q6: How about the MOQ?

A: 1 pcs minimum, typically 5 pcs for membrane switch, 10 pcs for membrane overlay.

Product Images