China Wholesale Micro Momentary Push Button Switch Suppliers - DK4-BD-020 – Tongda
China Wholesale Micro Momentary Push Button Switch Suppliers - DK4-BD-020 – Tongda Detail:
(The defining characteristics of operation) |
(Operating Parameter) |
(Abbreviation) |
(Units) |
|
(Free Position) |
FP |
mm |
(Operating Position) |
OP |
mm |
|
(Releasing Position) |
RP |
mm |
|
(Total travel Position) |
TTP |
mm |
|
(Operating Force) |
OF |
N |
|
(Releasing Force) |
RF |
N |
|
(Total travel Force) |
TTF |
N |
|
(Pre Travel) |
PT |
mm |
|
(Over Travel) |
OT |
mm |
|
(Movement Differential) |
MD |
mm |
Switch technical Characteristics
(ITEM) |
(technical parameter) |
(Value) |
|
1 |
(Electrical Rating) | 10(1.5)A 250VAC | |
2 |
(Contact Resistance) | ≤50mΩ( Initial value) | |
3 |
(Insulation Resistance) | ≥100MΩ(500VDC) | |
4 |
(Dielectric Voltage) | (between non-connected terminals) | 500V/0.5mA/60S |
(between terminals and the metal frame) | 1500V/0.5mA/60S | ||
5 |
(Electrical Life) | ≥10000 cycles | |
6 |
(Mechanical Life) | ≥3000000 cycles | |
7 |
(Operating Temperature) | -25~105℃ | |
8 |
(Operating Frequency) | (electrical):15 cycles(Mechanical):60 cycles | |
9 |
(Vibration Proof) |
(Vibration Frequency):10~55HZ; (Amplitude):1.5mm; (Three directions):1H |
|
10 |
(Solder Ability): (More than 80% of immersed part shall be covered with solder) | (Soldering Temperature):235±5℃(Immersing Time):2~3S | |
11 |
(Solder Heat Resistance) | (Dip Soldering):260±5℃ 5±1S(Manual Soldering):300±5℃ 2~3S | |
12 |
(Safety Approvals) |
UL、CSA、TUV、ENEC |
|
13 |
(Test Conditions) | (Ambient Temperature):20±5℃(Relative Humidity):65±5%RH
(Air Pressure):86~106KPa |
Product detail pictures:

Related Product Guide:
We have advanced equipment. Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for China Wholesale Micro Momentary Push Button Switch Suppliers - DK4-BD-020 – Tongda , The product will supply to all over the world, such as: Paris , Cairo , El Salvador , We welcome an opportunity to do business with you and hope to have pleasure in attaching further details of our products. Excellent quality, competitive price, punctual delivery and dependable service can be guaranteed. For further inquires please do not hesitate to contact us.

Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!

Write your message here and send it to us