SIGNALORIGIN Is A Trusted Supplier Of 21W4 D-sub Coaxial Male Right Angle Connectors, Designed For High-reliability, Mission-critical Applications. Featuring Gold-over-nickel Plated Machined Contacts, Flame-retardant Glass-filled PBT Insulators, And Nickel Or Tin-plated Steel Shells, This Mixed Layout Connector Combines Signal And Coaxial Contacts In A Compact Footprint. The 21W4 Configuration Includes 4 Coaxial Contacts (50Ω Or 75Ω), Making It Ideal For RF Transmission, Power, And Signal Integration In Broadcast Systems, Aerospace, Industrial Equipment, And Military-grade Devices.
Our high-density D-sub connectors support frequencies up to 3GHz . SIGNALORIGIN products are certified to UL and ISO 9001 standards, with 3–5 free sample sets, fast delivery (3–7 days), and tailored customization options. Choose SIGNALORIGIN for flexible, durable, and high-performance D-sub solutions for complex system designs.
| Material | Insulator material | PBT thermoplastic, 30% Glass filled, UL 94V-O rated |
| Insulator color | Black/Blue (can be customized) | |
| Contacts material | Copper alloy material | |
| Contact plating | Gold flash over nickel, 1U”-30U” | |
| Shell material | Steel or copper alloy material, Tin/Ni or Au finished | |
| Electrical | High frequency contact current rating | 50 or 75 ohm |
| The radio frequency | 0~3GHz | |
| Connector with signal contact current rating | 5 A | |
| The working voltage | 300V | |
| High frequency contact resistance | 10 milliohms max | |
| Mechanical | Dielectric withstanding voltage | 1000 v AC for 1 minute |
| Insertion force | ￠1.0 :0.6～2 N /Pin
￠3.6:2～7 N /Pin |
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| Extraction force | ￠1.0:0.2 N /Pin MIN
￠3.6:0.5 N /Pin MIN |
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| Durability | 500 cycles | |
| Operating temperature | -55°C to +125°C |
