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China Wholesale Momentary Button Switch Pricelist - DK4-BD-020 – Tongda
China Wholesale Momentary Button Switch Pricelist - 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:
Our company insists all along the quality policy of "product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" and also the consistent purpose of "reputation very first, shopper first" for China Wholesale Momentary Button Switch Pricelist - DK4-BD-020 – Tongda , The product will supply to all over the world, such as: venezuela , Cologne , Armenia , We'd like to invite customers from abroad to discuss business with us. We can provide our clients with high quality products and excellent service. We are sure that we will have good cooperative relationships and make a brilliant future for both parties.
By Doreen
from Birmingham
- 2017.11.12 12:31
The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
By Alex
from Greenland
- 2017.10.27 12:12
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