Metal Dome Membrane Switch with LED Backlight - 35V DC, IP67 Rated, 1-5 Million Cycle Life for Industrial Control Panels
Professional metal dome membrane switch with tactile push buttons and LED backlight illumination. Features IP67 rating, chemical/UV resistance, operating temperature range of -40°C to +80°C, and life cycles up to 5 million. Ideal for industrial equipment, medical devices, and security systems with competitive pricing and short lead times.
Printing
silkscreen printing and 3D digital printing
Connector
2.54mm Female Connector
Place of Origin
Shenzhen, Guangdong, China
Packaging Details
PE bag/foam/carton, as customer's request
Material
Matte
Model Number
LFMS-03
Product Description
Product Overview
Metal dome membrane switch with tactile push button and LED backlight illumination. Professional one-stop solutions for industrial control applications requiring durability and precision.
Key Features & Solutions
- Highly illuminated graphic overlay with silk screen, offset, gradient, and digital printing options
- Integrated metal domes, SMT LEDs, capacitors, resistors, and diodes
- ESD production with IP67 rating and chemical/UV/scratch resistance for harsh environments
- PCB/FPC/rubber/FFC assemblies with reflowing and ultrasonic soldering
- Latest LGF/LED/EL backlight technology
- Flat type, embossed type, metal dome, and polydome options with excellent tactile feedback
Company Advantages
- 26 years of membrane switch specialization
- Strong R&D capability
- Stable quality control
- Competitive pricing
- Short lead times for samples and mass production
- Complete solution design services
Application Areas
- Home appliances and devices
- Security protection systems with cipher code
- Industrial control keypad panels
- Consumer electronics and 3C items
- Therapy medical systems and devices
- Automatic machine control keypads
- Telecommunication equipment
- Medical equipment
- Industrial equipment
- Household equipment
- Remote controllers
- Control systems
Circuit Technology 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 |
Technical Specifications
Electrical Properties
| 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
| 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 and Storage Conditions
| Operation Temperature: | -40°C ~ +80°C |
| Storage Temperature: | -40°C ~ +80°C |
| Humidity: | 40°C, 90%~95%, 240 hours |
Frequently Asked Questions
Q1: Are you a factory or trade company?
Lunfeng is a membrane switch/graphic overlay manufacturer/factory with 26 years of specialization in membrane switches.
Q2: Is my switch file safe if I send it to you for manufacturing?
We respect customer's design authority and will never manufacture membrane switches/graphic overlays for others without permission. NDA is acceptable.
Q3: Can you copy membrane switch/graphic overlay samples without file?
Yes, we can clone membrane switches/graphic overlays according to your samples.
Q4: What payment do you accept?
TT/Western Union.
Q5: What's your shipping way?
We use DHL, UPS, FEDEX, TNT, EMS, or can cooperate with your preferred forwarder.
Q6: How about the MOQ?
1 piece minimum, but typically 5 pieces for membrane switches and 10 pieces for membrane overlays.
Q7: What's your main market?
Europe, USA, Brazil, Russia, Turkey, Iran, Australia, Singapore, and other global markets.
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Interested in this product?
Contact us now for more details and a custom quote.