Postek (HK) Co., Limited | Touch Switch Series
Touch Switch & Backlight Module — Capacitive Sensing
Capacitive Touch · LED Backlight · 5M+ Cycles · -55°C to +85°C

Touch Switch — PDF P.43-53
1. Product Overview
✅ Custom Manufacturing — Designed to your specifications. Contact engineering for consultation.
Capacitive touch switches with integrated LED backlight modules. KCAJ naming convention. 5M+ cycle life for smart home, industrial, and consumer applications.
Key Life≥5,000,000 cycles
Temperature-55°C to +85°C
TypeCapacitive Touch
BacklightIntegrated LED
NamingKCAJ Convention
Key Features
Capacitive touch sensing technology
Integrated LED backlight module
≥5,000,000 cycle mechanical life
KCAJ standard naming convention
-55°C to +85°C operating range
Smart home and industrial applications
2. Technical Specifications
| Parameter | Value |
|---|---|
| Key Life | ≥5,000,000 cycles |
| Temperature | -55°C to +85°C |
| Type | Capacitive Touch |
| Backlight | Integrated LED |
| Naming | KCAJ Convention |
3. Product Images
4. Applications
Smart Home Control
Touch Keyboards
Industrial Panels
Consumer Electronics
IoT Devices
5. Ordering
📚 Related Technical Articles
- Capacitive Touch Switching for Harsh Environments → — 5M+ cycle life with integrated LED backlight




