ZS-74 Shielding Circuit Sealed Membrane Switch 35V DC 100mA with 5 Million Cycle Life and Scratch Resistant Glossy Surface
Price:
negotiation
MOQ:
100 pieces
Delivery Time:
within one week after receiving order payments
Brand:
Zhongshan
Product Description
Product Overview
ZS-74 series shielding circuit sealed membrane switches with glossy surface finish and exceptional scratch resistance. Customizable with customer logos for brand integration.
Technical Specifications
Electrical Parameters
| Operating Voltage | 35V DC |
| Operating Current | 100mA 1W |
| Contact Resistance | < 100 Ohms |
| Open Circuit Resistance | ≥ 10MΩ at 100V |
| Operating Temperature | -20°C to +80°C |
| Storage Temperature | -40°C to +80°C |
| Life Expectancy | Flat type: ≥5,000,000 cycles Tactile type: ≥1,000,000 cycles |
Performance Characteristics
| Parameter | Specification |
|---|---|
| Wire Resistance | 0.5mm width, <1Ω/cm |
| Rated Current | 25-100mA, 0-30V DC |
| Insulation Resistance | >100MΩ 250V DC |
| Working Voltage | <50V DC |
| Working Temperature | -40℃ ~ 70℃ |
| Working Humidity | 40℃, 98%RH No influence |
| Substrate Voltage | 1500V DC |
Key Features
- Internal shielding circuit for superior EMI/RFI protection
- Glossy surface finish with scratch-resistant coating
- Custom logo printing and branding options
- Multiple connector options: female, male, solder pins, heat seal
- High durability: 1-5 million cycle life expectancy
- Wide operating temperature range: -40°C to +80°C
- Low contact resistance: <100 Ohms
Product Images
What is a Membrane Switch?
Membrane switches are sophisticated interface components typically constructed from five distinct layers: membrane, graphic, tactile, rigid, and static layers. The graphic interface layer provides user control functionality, while the printed circuit layer enables signal transmission using conductive metallic inks. These switches facilitate reliable communication in electronic devices, ranging from simple designs to highly complex configurations.
Applications & Customization
Customization Options
- Multi-color overlay printing
- Embossed tactile feedback
- Colorized switch designs
- Application-specific configurations
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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
Nanjing Zhongshan Membrane Switch Co., Ltd.
Location
No. 68, Botong Business Park, No. 420 Wangxin Road, Zhongshan Science Park, Luhe District, Nanjing
Contact Person
Zhang