SIGNALORIGIN is a trusted manufacturer of 21W1 mixed contact D-sub connectors, designed to handle high current transmission while maintaining compact form factors. Featuring gold-plated machined contacts, this connector offers excellent conductivity and durability. The single large power contact supports current ratings from 10A to 40A, with varying terminal sizes to meet diverse electrical demands. The mixed contact layout enables both power and signal transmission in a single connector body.
Ideal for communication ports, industrial automation, defense electronics, and power distribution systems, the 21W1 D-sub ensures stable connectivity across complex applications. Our complete D-sub connector series includes standard, high-density, combo, dual-port, waterproof, and coaxial options, delivering reliable and cost-effective solutions tailored to your system needs.
SIGNALORIGIN is a trusted manufacturer of 21W1 mixed contact D-sub connectors, designed to handle high current transmission while maintaining compact form factors. Featuring gold-plated machined contacts, this connector offers excellent conductivity and durability. The single large power contact supports current ratings from 10A to 40A, with varying terminal sizes to meet diverse electrical demands. The mixed contact layout enables both power and signal transmission in a single connector body.
Ideal for communication ports, industrial automation, defense electronics, and power distribution systems, the 21W1 D-sub ensures stable connectivity across complex applications. Our complete D-sub connector series includes standard, high-density, combo, dual-port, waterproof, and coaxial options, delivering reliable and cost-effective solutions tailored to your system needs.
Material | Insulator material | PBT thermoplastic, UL94-V0 fireproof rated |
Insulator color | Black/Blue (can be customized) | |
Contacts material | Brass | |
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 | 3A | |
Contact resistance | 15mΩ 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 |
|
Durability | 500 cycles | |
Operating temperature | -55°C to +125°C |