
Compact design supporting multi-pin configurations for complex PCB layouts. Stable Contact Performance – Gold-plated contact surfaces ensure low resistance and long-term reliability. Rugged housing materials resist vibration, shock, and corrosion
| Series | Core/Pin | Model | Spacing (MM) | Describe |
| JL24 | 4~34 | TKY(WITH WIRE) | 2 | Double-row, plug with cable |
| TKH | Double row, plug welding | |||
| ZJB | Double-row, socket (straight) | |||
| ZJW | Double-row, socket (curved) | |||
| JL23 | 6~34 | TKY(WITH WIRE) | 2.54 | Double-row, plug with cable |
| TKH | Double row, plug welding | |||
| ZJB | Double-row, socket (straight) | |||
| ZJW | Double-row, socket (curved) | |||
| JL4 | 2~12 | TKY(WITH WIRE) | 2 | Single-row, plug ribbon |
| TKH | Single row, plug welding | |||
| ZJB | Single row, socket (straight) | |||
| ZJW | Single row, socket (curved) | |||
| JL27 | 2~20 | TKY(WITH WIRE) | 3.96 | Single-row, plug ribbon |
| TKH | Single row, plug welding | |||
| ZJB | Single row, socket (straight) | |||
| ZJW | Single row, socket (curved) | |||
| JL27A | 2~20 | TKY(WITH WIRE) | 3.96 | Single-row, plug ribbon |
| TKH | Single row, plug welding | |||
| ZJB | Single row, socket (straight) | |||
| ZJW | Single row, socket (curved) | |||
| JL29 | 2~25 | TKY(WITH WIRE) | 2 | Single-row, plug ribbon |
| ZJB | Single row, socket (straight) | |||
| ZJW | Single row, socket (curved) | |||
| JL35 | 2~12 | TKY(WITH WIRE) | 2.54 | Single-row, plug ribbon |
| TKH | Single row, plug welding | |||
| ZJB | Single row, socket (straight) | |||
| ZJW | Single row, socket (curved) | |||
| JL5 | 2~52 | TJB | 2 | Double row, plug, solder plate |
| ZKB | Double row, socket, solder plate | |||
| TJB-1 | Double row, plug, solder plate | |||
| ZKB-1 | Double row, socket, solder plate | |||
| TJB-2 | Double row, plug, solder plate | |||
| ZKB-2 | Double row, socket, solder plate |
Main feature:
Refer to GJB1438-1992 and MIL-C-55302;
Adopt advanced single blade revolution hyperboloid wire spring jack;
Contact parts are gold-plated parts, using φ0.6 wire spring contact pairs, spacing is 2.00mm.
Technical parameters:
Rated voltage:300V(AC)
Rated current:1A(φ0.6)
Contact resistance:≤12.5mΩ
Insulation resistance:5000mΩ(normal state);100mΩ(wet heat)
Withstand voltage:1000V(AC)
Mechanical life:500 cycles
Operating temperature:-55℃~+125℃
Relative humidity:90%~95%(40±2℃)
Vibration:10~2000Hz, 147m/s2, instantaneous break ≤1us
Impact:980m/s2, instantaneous break ≤1us

Driven by continuous R&D investment, we integrate advanced manufacturing and strict quality control to ensure reliable performance in every product.
With global distribution centers and multilingual support teams, we deliver rapid response and localized technical assistance for customers worldwide.
Our full-process service ensures smooth communication, on-time delivery, and prompt after-sales response, building long-term trust with every client.
Each product undergoes comprehensive reliability testing, including high/low temperature, vibration, and salt spray evaluation, ensuring durability in harsh environments.
Yes. We can provide connector customization, pin configuration, and housing modification services according to project requirements. Our engineering team will provide professional technical support.
Absolutely. Our technical team can help identify compatible alternatives for EOL or hard-to-find parts, ensuring continuous supply for your production.
All products undergo multiple tests and reliability assessments (high and low temperatures, vibration, salt spray, etc.) and strictly adhere to ISO and RoHS standards.
MOQ varies depending on the product type. Some commonly used models support small-batch trial orders.