Waterproof Micro Switch Subminature has a small contact interval and a quick action mechanism, and the contact mechanism for switching action with the specified stroke and force is covered by the shell, and there is a transmission on the outside, and the shape is small
Tongda Waterproof Micro Switch Subminature Introduction
Microswitch principle: the external mechanical force acts on the action film through the transmission element (press pin, button, lever, roller, etc.), and the instantaneous is generated when the action piece moves to the critical point Action, so that the moving contact at the end of the action reed is quickly switched on or off with the fixed contact. When the force on the transmission element is removed, the action reed generates a reverse action force, when the transmission element is reversed
After reaching the critical point of the reed's action, the reverse action is completed instantaneously.
Tongda Waterproof Micro Switch Subminature Application
Micro switch in the equipment that needs to frequently change the circuit for automatic control and safety protection, etc., widely used in electronic equipment, instrumentation, mining, power system, household appliances, electrical equipment, as well as aerospace, aviation, ships, missiles, tanks and other military fields, has been widely used in the above fields, although the switch is small, but plays an irreplaceable role. At present, the micro switch on the domestic market varies from 3W times to 1000W times according to the different requirements of use.
Tongda Waterproof Micro Switch Subminature Parameter (Specification)
Switch Technical Characteristics: | |||
ITEM | Technical Parameter | Value | |
1 | Electrical Rating | 0.1A 5(2)A 10(3)A 125/250VAC 0.1A 5A 36VDC | |
2 | Operating Force | 1.0~2.5N | |
3 | Contact Resistance | ≤300mΩ | |
4 | Insulation Resistance | ≥100MΩ (500VDC) | |
5 |
Dielectric Voltage |
Between non-connected terminals |
500V/0.5mA/60S |
Between terminals and the metal frame |
1500V/0.5mA/60S | ||
6 | Electrical Life | ≥50000 cycles | |
7 | Mechanical Life | ≥100000 cycles | |
8 | Operating Temperature | -25~105℃ | |
9 | Operating Frequency |
Electrical :15 cycles Mechanical :60 cycles |
|
10 | Vibration Proof |
Vibration Frequency :10~55HZ; Amplitude :1.5mm; Three directions :1H |
|
11 |
Solder Ability : More than 80% of immersed part shall be covered with solder |
Soldering Temperature :235±5℃ Immersing Time :2~3S |
|
12 | Solder Heat Resistance |
Dip Soldering :260±5℃ 5±1S Manual Soldering :300±5℃ 2~3S |
|
13 | Test Conditions |
Ambient Temperature :20±5℃ Relative Humidity :65±5%RH Air Pressure :86~106KPa |
Tongda Waterproof Micro Switch Subminature Details