4.5x4.5 Tact Switches
ELTSM-4
ELTSM-4 Surface Mounting Type Tact Switches (4.5x4.5)
Surface mounting type tact switch. This switch is perfect for Audio equipment, Instrumentation, Industrial.
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 / 160 ± 50g
- Storage Temperature: -30°C to 80°C
- Contact Arrangement: 1 pole 1 throw
- Prod Size: 4.5 x 4.5mm
| Model No. | H |
|---|---|
| ELTSM-41 | 3.8 |
| ELTSM-433 | 7.0 |
Product Drawings

Application
- 3C products
- Home appliances
- Vehicle electronics
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- Files Download
Need Ultra-Compact Tactile Switches for High-Density PCB Layouts in 3C Products?
Our ELTSM-4 series delivers the perfect balance of miniaturization and durability with its 4.5x4.5mm footprint and 30,000-50,000 cycle electrical life. The surface mounting design enables automated assembly for cost-effective mass production of smartphones, tablets, and consumer electronics. Contact us today to receive samples and technical specifications tailored to your PCB layout requirements and volume pricing for your next product generation.
Manufactured with over 30 years of professional expertise in switch design and backed by comprehensive quality certifications including ISO9001, TS16949, and ISO14001, our ELTSM-4 tact switches meet stringent international standards with RoHS compliance. The switches offer two operation force options—260±70g or 160±50g—to accommodate various tactile feedback requirements, while maintaining a 1 pole 1 throw contact arrangement for straightforward circuit integration. With a storage temperature range of -30°C to 80°C and surface mount technology for automated assembly, these tactile switches provide leading global brands with the competitive quality, speed, and reliability needed for demanding consumer electronics, automotive, and industrial control applications.



