3.7x6.1 Tact Switch - SMT
ELTSU-31
ELTSU-3 Tact Switches (3.7x6.1)
Surface mounting type tact switch. This switch is perfect for Audio equipment, Instrumentation, Industrial.
Features
- Compact size
Specification
- Rating: 50mA, 12VDC
- Electrical Life: 30,000 ~ 50,000 cycles
- Contact Resistance: 500mΩ max
- Insulation Resistance: 100MΩ min. 100VDC
- Dielectric Strength: 250VAC/1 min
- Operation Force: 260 ± 70g (only for ETSU-3) / 160 ± 50g
- Storage Temperature: -30°C to 80°C
- Contact Arrangement: 1 pole 1 throw
Product Drawings

Application
- 3C products
- Home appliances
- Vehicle electronics
- Youtube
- Related Products
3.5x7 Tact Switch - slide push
ELTSW-31
Slide push type tact switch. This switch is perfect for Audio equipment, Instrumentation, Industrial.
Details3.5x7 Tact Switch - with pilot
ELTSW-31xS
Slide push type tact switch and base with pilot. This switch is perfect for Audio equipment,...
Details3.5x6 Tact Switch - flat
ELTSL-3
SMT/Flat type tact switch. Various kinds of operation force for choice. This switch is perfect...
Details- Files Download
Need Ultra-Compact Tact Switches for High-Density PCB Designs in Smartphones and Tablets?
The ELTSU-31's 3.7x6.1mm footprint delivers maximum space efficiency for modern 3C products without compromising durability. With 50,000 electrical life cycles and surface mounting technology, this switch integrates seamlessly into high-volume consumer electronics production. Request technical specifications and samples to evaluate how our compact tact switch can optimize your next-generation device design.
Manufactured by Salecom Electronics with over 30 years of switch design expertise, the ELTSU-31 tact switch is designed for high-density PCB layouts where space optimization is critical. The compact size surface mounting configuration enables seamless integration into modern electronic devices, while the wide storage temperature range of -30°C to 80°C ensures reliable operation in diverse environmental conditions. With insulation resistance exceeding 100MΩ at 100VDC, this smt tact switch delivers superior electrical isolation for safety-critical applications in automotive electronics, medical devices, and industrial control systems. Contact our technical team today to discuss how the ELTSU-31 can enhance your product's performance and reliability.






