Robust rectangular connectors Harwin G125 9712602 125mm pitch Gecko series with gold plated contacts
Product Overview
The Gecko G125 Series 1.25mm Pitch High-Rel Connectors are robust, rectangular connectors designed for reliable interconnection in various applications. Available in Screw-Lok, Mixed Technology (MT), and Latch variants, these connectors offer secure mating, high performance, and long service life due to gold-plated contacts. They are suitable for cable-to-cable, cable-to-board, and board-to-board connections, featuring polarized housings to prevent mis-mating and optional metal backshells for enhanced protection.
Product Attributes
- Brand: HARWIN
- Series: Gecko G125
- Pitch: 1.25mm
- Contact Plating: Hard acid gold (98% purity)
- Housing Material: 30% Glass Filled Thermoplastic, UL94 V-0
- Certifications: UL94 V-0 (Housing)
Technical Specifications
| Specification | Details |
|---|---|
| Materials | Power Contact: Beryllium Copper, Gold over Nickel Female Signal Contact: Beryllium Copper, Gold over Nickel Male PCB Signal Contact: Phosphor Bronze, Gold over Nickel Male Cable Signal Contact: Brass, Gold over Nickel Latches: Copper-Nickel-Tin alloy, Tin over Nickel finish Screw-Lok fixings: Stainless Steel Metal Backshells: Aluminium 6061-T6, High Phosphorus Nickel finish Potting Compound: Stycast 2651MM with Catalyst 9 |
| Electrical Characteristics | Signal Contact Current Rating (max): 2.8A (single loaded), 2.0A (all loaded) Power Contact Current Rating (max): 10.0A (all loaded) Working Voltage: 450V DC or AC peak (sea level), 250V DC or AC peak (21,336m) Voltage Proof: 600V DC or AC peak (sea level), 350V DC or AC peak (21,336m) Contact Resistance (max): 20m (initial), 25m (after conditioning) Insulation Resistance (min): 10G (initial at 500V DC), >1G (after conditioning at 500V DC) Creepage Distance (contact-to-contact): 0.15mm min Clearance Distance (contact-to-contact): 0.15mm min |
| Environmental Characteristics | Humidity: 65/150/56 days at 93% RH Temperature Range: -65C to +150C Temperature Life: +150C5C without load Salt Mist: 48 hours continuous exposure Vibration: 10Hz to 2,000Hz, 1.5mm, 198m/s (20G) Shock: 981m/s (100G) for 6ms (Z axis), 490m/s (50G) for 11ms (X & Y axes) Bump: 390m/s (40G), 4,00010 Bumps Acceleration: 490m/s (50G) |
| Mechanical Characteristics | Durability (contacts): 1,000 operations Durability (latches): 100 operations Insertion Force (per contact, max): 2.8N (Signal), 7.0N (Power) Withdrawal Force (per contact, min): 0.2N Contact Retention in Housing (min): 6.0N Screw-Lok Retention in Housing (min): 20.0N Latch Retention in Housing (min): 4.0N Screw-Lok Torque: 16 to 18cmN |
| Wire Termination Information (Signal Contacts) | Wire Type (recommended): BS 3G 210 type A, MIL-W-16878/6 type ET, NEMA HP3 type ET Max Insulation Diameter: 0.84mm Insulation Strip Length: 1.50-1.75mm Recommended Tooling: Hand Crimp Tool Z125-900, Positioner Z125-901, Insertion/Removal Tool Z125-902 AWG Wire Size: 26 (7/0.15), 28 (7/0.13), 30 (7/0.10), 32 (7/0.08) Crimp Height (mm): 0.95-1.10 (AWG 26) |
| Wire Termination Information (Power Contacts) | Wire Type (recommended): M22759/11-18 PTFE (MIL-W-22759/1 |
2411041724_Harwin-G125-9712602_C17546518.pdf