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Embossing Keys Waterproof Membrane Switch Mechanical Keyboard

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Embossing Keys Waterproof Membrane Switch Mechanical Keyboard

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Brand Name :	Lunfeng
Model Number :	LFZDX043
Certification :	ISO9001:2015
Price :	Negotiable
Payment Terms :	T/T, Western Union
Supply Ability :	500000 Piece/Pieces per Month
Delivery Time :	7-25 working days, To be negotiated

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Product Details
Company Profile

Embossing Keys Waterproof Membrane Switch Mechanical Keyboard

Customized Embossing Keys Waterproof Membrane Switch Mechanical Keyboard Key

Membrane switch:
Silk creen printing or digital printing with perfect exterior
Autotype PC or PET overlay
Embossed keys without domes
Rear Adhesive: 3M467 or 3M468
Matching color:Pantone and RALcolor matching system.
SMD welding or by hand welding as per request
Withstand millions of cycles
Standard Tolerances:+/- 0.10inch(+/-0.25mm)
Offer OEM/ODM Service

Applications:

home appliances and device
Security Protection systems with Cipher Code
Various industry control keypad panel
consumer electronics and 3C item
Thrapy medical system and device
Various automtic machine control keypad
Telecommunication Equipment
Medical Equipment
Industrial Equipment
Household Equipment
Remote Controller
Control system

Our Advantage:

We Focus in membrane switch and related items.
Strong R&D capability
Stable in quality
Competitive price
Short Lead time for samples and Mass production
Whole solution design available

Items	Silver Printed Circuit	Copper Etched FPC Circuit
Material	PET (Polyester)	Copper
Conductor	Printed silver	Copper
Contact Fingers	Silver and Carbon	Gold plated
Contact Buttons Pads	Silver	Gold plated
Life & Reliability	normal	good
Stability	normal	good
Resistance	low	Very low
Cost	low	high
Lead Time	2-3 days	7-10 days
Pitch	0.5mm (not suggested), 1.0mm,1.27mm, 2.54mm	0.5mm, 1.0mm,1.27mm, 2.54mm

1. Electrical Properties		Membrane Switch
Electrical Level:		35V(DC), 100mA,1W
Contact Resistance:		10Ω~500 Ω
Insulation Resistance:		100MΩ/100V
Dielectrics Voltage-resistance:		250VRms(50~60Hz 1min)
Chattering Time:		≤ 5ms
Life Time:		Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000
Tail Folding:		R>1,180

2. Mechanical Properties
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

3. Environmental and Storage Conditions
Operation Temperature:		-40°C ~ +80°C
Storage Temperature:		-40°C ~ +80°C
Humidity:		40°C, 90%~95%, 240 hours

FAQ:

Q1: Are you a factory or trade company?
A : Lunfeng is membrane switch/ graphic overlay manufacturer/factory. We pecialize in memrbane switch for 26 years.

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
your 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 : 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS.
2. If you have your own forwarder, we can cooperate with them.

Q6 : How about the MOQ?
A : 1 pcs, but normally 5 pcs samples for memrbane switch, 10 pcs for membrane overlay.

Q7 : What's your main market?
A : Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...

Embossing Keys Waterproof Membrane Switch Mechanical Keyboard

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