Find a huge selection of Combination High Current 21W4 D-Sub Connector from China at SIGNALORIGIN®.
21W4 d sub have 4pcs power contacts and and 17pcs signal contacts. The Power contacts are available with current rating ranging between 10A – 40A with only the size of the terminal being different.
Our D-Subminiature connector portfolio is designed for multiple applications along with specialized accessories that will provide any customer with an economical d-sub solution for any complex application.
Material |
Insulator material |
PBT+30% G.F (UL94V-O) |
Insulator color |
Black/Blue (can be customized) |
|
Contacts material |
Copper alloy |
|
Contact plating |
Goldplated ,1U”~30U" |
|
Shell material |
Steel/SPCC-SD, nickel or tin plated |
|
Electrical |
Dielectric rating |
300V AC |
High power contacts current rating |
10A-40A(customized) |
|
Contact resistance |
2.7mΩ Max |
|
Insulation resistance |
2000MΩ Min at 500V DC |
|
Mechanical |
Dielectric withstanding voltage |
1000V AC rms at 1 minute |
Insertion force |
¢1.0 :3.4 N /Pin(MAX) ¢3.6:12 N /Pin(MAX) |
|
Extraction force |
¢1.0:0.3N /Pin MIN ¢3.6:2 N /Pin MIN |
|
Durability |
500 cycles |
|
Operating temperature |
-55°C~125°C |
We make mainly D-Sub related connectors and parts and we stay focused on what we do.
All the D-Sub connectors are multifunction and miniaturization.
1) .What about the lead time for production?
5-7 working days for samples, 20-35 working days for bulk order.
2) .How will you deliver goods to me?
DHL, UPS....
3) .If I want to customize products, how will it work?
Please provide drawings or pictures, We will have professional engineers to connect with you. OEM service is welcome.
4) .Can l order samples first to test the quality?
Yes,we can make samples before mass production.
5) .What are some of the uses of d-sub connectors over time?
Industries using computers and computing systems, as well as gaming systems, were once ripe with d-sub connectors.