Transparent Window FPC Membrane Switch with 3M 467 Adhesive, ±0.25mm Tolerance, -40°C to +80°C Operating Range
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
7-25 working days, To be negotiated
Brand:
Lunfeng
Product Description
Product Overview
Transparent Window FPC Membrane Switch with 3M 467 adhesive and tactile dome buttons, specifically designed for medical machinery applications. This high-performance switch offers reliable operation and custom design capabilities.
Technical Specifications
Design & Materials
- Materials: PET (polyester), PC (polycarbonate)
- Custom dimensions available with OEM service
- Color matching: Pantone and RAL color systems
- Rear adhesive options: 3M467, 3M468, 3M9448
- Switch options: with or without metal dome
- Key types: embossed or flat
- Surface finishes: glossy or matte
- Standard tolerance: ±0.25mm (±0.10 inch)
Circuit Options Comparison
| 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 |
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; Tactile type ≥ 1,000,000 |
| 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 |
Manufacturing Advantages
- 26 years of membrane switch manufacturing expertise
- Strong R&D capability with custom design solutions
- Consistent quality control and stable performance
- Competitive pricing with short lead times
- Sample production: 2-3 days, mass production: 7-10 days
- Complete solution design services available
Application Areas
- Medical equipment and therapy systems
- Industrial control panels and automation machinery
- Consumer electronics and 3C products
- Security protection systems with cipher code
- Telecommunication equipment
- Household appliances and remote controllers
Frequently Asked Questions
Are you a factory or trade company?
We are a professional membrane switch manufacturer with 26 years of experience in graphic overlay production.
Is my switch file safe if I send it to you for manufacturing?
We respect customer design authority and never manufacture membrane switches for others without permission. NDA agreements are acceptable.
Can you copy membrane switch/graphic overlay samples without file?
Yes, we can replicate membrane switches and graphic overlays according to your provided samples.
What payment methods do you accept?
We accept TT (Telegraphic Transfer) and Western Union payments.
What is your shipping method?
We ship via DHL, UPS, FEDEX, TNT, EMS, or can cooperate with your preferred forwarder.
What is your minimum order quantity (MOQ)?
Minimum order is 1 piece, with standard samples of 5 pieces for membrane switches and 10 pieces for membrane overlays.
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Lunfeng Technology Co., Ltd
Location
6/F C3 Building, Hengfeng industrial Zone, Hezhou Village, Xixiang town, Bao'An District, Shenzhen, Guangdong, China
Contact Person
Wong