A Mini SMD Push Button 4.5x4.5x3.8mm (tactile push-button switch) is widely used as a standard input button on electronic projects. The pins are normally open (disconnected) and connect the circuit for the time it is kept pressed and as soon as it is released the circuit is disconnected. The Tactile Push-button has 4 pins and features an SMD design. Two pins are connected internally.
Specification
| Rated Voltage | 12V DC |
| Rated Current | 50mA |
| Contact Resistance | 100mΩ |
| Mounting Type | Surface Mount |
| No. of Pins | 4 |
| Insulation Resistance | 100MΩ |
| Function | Momentary |
| Operating Temperature | -30°C to 85°C |
| Size | 4.5x4.5x3.8mm |
| Country of Origin | China |
