High current rating:10A, 20A, 30A, 40A
Allows signal, high current & high voltage in one connector
Corrosion protected & corrosion resistant options
RoHS & UL Compliant versions available
21W4 D-sub high current connector solder cup
SIGNALORIGIN is the 21W4 D-sub high current connector solder cup manufacturer. Combo D-SUB R/A 21W4 Connector. The Power D-Sub mixes both power contacts and signal contacts in the same connector or all contact is signal contacts. 21W4 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.
Specification of 21W4 D-sub high current connector solder cup
|Material||Insulator material||PBT thermoplastic, UL94-V0 fireproof rated|
|Insulator color||Black/Blue (can be customized)|
|Contact plating||Gold Plated, 1U”-30U”|
|Shell material||Steel/SPCC-SD, nickel or tin plated|
|Electrical||Working voltage||300V AC|
|High power contacts current rating||10A-40A(customized)|
|Signal contacts current rating||5A|
|Contact resistance||2.7 milliohms max|
|Insulation resistance||2000MΩ Min.at 500v DC|
|Mechanical||Dielectric withstanding voltage||1000V AC rms at 1 minute|
|Insertion force||￠1.0 :0.6～2 N /Pin
￠3.6:2～7 N /Pin
|Extraction force||￠1.0:0.2 N /Pin MIN
￠3.6:0.5 N /Pin MIN
|Operating temperature||-55°C to +125°C|
Drawing of 21W4 D-sub high current connector solder cup
Variety of D-sub connectors
|Stander D-sub||Coaxial D-sub||Combo D-sub||High density D-sub||Waterproof D-sub|
Signalorigin company is the professional manufacturer of D-sub connector, we have got the global recognition, there are the main certifications of our products.
|Safety UL Certification||ISO9001:2008|
We are specializing in designing and producing D-Sub Connectors. We have more than 10 years rich experiences in the electronic industry. In addition. Signalorigin is a brand company of Yang Ming precision electronic company, which has established a long-term strategic cooperative relation of our top 10 companies and these companies have years of experiences in our markets.
+86 13686443658 (Suwen Sun)