As a classic masterpiece by Yueqing Tongda in the field of micro switches, the 1A/3A 2-Pin Bent Handle Coffee Machine Micro Switch features the core advantages of 'miniature structure, ultra-long life, and precise triggering,' and is specially designed for human-computer interaction devices such as mice and keyboards, as well as small electronic control applications.
Micro Switch Introduction
The HK-10 mouse switch, as a specialized micro-press on/off switch product, is positioned within the current peripheral market trend of 'performance competition and attention to detail.' It avoids the misconception of 'competing solely on individual specifications' and focuses on four core groups: office users, DIY peripheral enthusiasts, entry-level gamers, and small to medium-sized mouse manufacturers. With a core positioning of 'wide compatibility, user-friendly operation, and outstanding cost-effectiveness,' it serves as the preferred solution that balances practicality and cost, with its differentiated advantages being particularly prominent in specific use scenarios.
The core structure of a mouse micro switch consists of a metal shrapnel, moving contact, fixed contact, return spring and shell. Its working process is divided into two stages:
Press-On Stage
When the user presses the mouse button, the pressure is transmitted to the metal shrapnel of the micro switch. The shrapnel bends and deforms, driving the moving contact to move downward and contact the fixed contact. At this time, the circuit is connected, and the electrical signal is transmitted to the mouse main control chip, which identifies it as a "button trigger" operation.
Rebound-Off Stage
When the mouse button is released, the metal shrapnel returns to its original shape under the action of the return spring. The moving contact is separated from the fixed contact, the circuit is disconnected, the signal transmission stops, and the button returns to the initial standby state.
HK-10 not only focuses on product performance but also takes environmental protection and after-sales service into account, aligning with the current trends of green procurement and sustainable development: the product fully complies with ROHS 2.0 environmental standards, the casing is made of recyclable flame-retardant engineering plastics, the contact materials are free of harmful substances, and the production process strictly follows environmentally friendly manufacturing standards to reduce pollutant emissions, meeting the green procurement requirements of various manufacturers.
Micro Switch Parameter (Specification)
| ITEM | Main Technical Parameters |
| 1 | Electrical Rating :1A/3A 250VAC |
| 2 | Electrical lifetime : Min.10000 cycles |
| 3 | Contact Resistance :<50mΩ |
| 4 | Operating force:70±20gf |
| 5 | Free position:7.3±0.2mm |
| 6 | Operating position:7.0±0.2mm |
| 7 | Ambient temperature:T85° |
| 8 | Withstand Voltage :Between terminal and terminal 500V/5S/5mA; |
| Between terminals and case 1500/5S/5mA | |
| 9 | Insulation Resistance:>100MΩ Test Voltage 500VDC |
| 10 | Proof Tracking Index PTI :175V |
Micro Switch Details
