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Harwin’s M300 series brings a compact power solution to the High-Reliability portfolio, ideally suited for a wide variety of testing environments and conditions. Connectors are currently available in 3-contact single row, 6- and 10-contact double row.
Other useful features include keyway polarisation, and identification of the #1 position. Harwin provides CAD Models and Test Reports to assist with your design activities.
All M300 connectors feature keyway polarisation and position #1 identification. All styles are available in 3-contact single row, 6- and 10-contact double row.
| PCB Mount Connectors |
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| Cable Mount Connectors |
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The following information is highlights from the M300 performance characteristics. Download the complete Component Specification C048xx in PDF format for more detail.
Materials
| Female Contacts | High performance Beryllium Copper contact, Brass outer shell; Gold finish |
| Male Contacts | Brass, Gold finish |
| Housing | 30% Glass-Filled High Temperature Nylon (Polyamide) 4T, rated to UL94V-0 |
| Jackscrews | Stainless Steel |
Electrical
| Current | 10A max per contact, all contacts electrically loaded (reduces to 5A for 22AWG wire) |
| Working Voltage | 600V DC or AC peak (150V DC or AC peak at 70,000ft/21km/44mbar) |
| Maximum Voltage | 1,800V DC or AC peak (450V DC or AC peak at 70,000ft/21km/44mbar) |
| Contact Resistance | 6mΩ max |
| Insulation Resistance | 100MΩ min |
Environmental
| Operating Temperature | -65°C to +175°C |
| Humidity Classification | 56 days at 90% RH |
| Vibration (with latches) | 10-500Hz, 1.52mm, 98m/s² (10G), 9 hours total |
| Shock (with latches) | 981m/s² (100G) for 6ms |
| Outgassing | 0.68% TML, 0.01% CVCM, 0.26 WVR (Water Vapour Recovered) |
Mechanical
| Durability (contacts) | 1,000 mating cycles |
| Insertion force (per contact) | 9N max |
| Withdrawal Force (per contact) | 1N min |
Wire specification
| Recommended Wire types | BS 3G 210 Type A, MIL-W-16878/6 type E |
| Wire Sizes | 18 to 22 AWG |
| Insulation Diameter | Ø1.8mm max for 18 and 20 AWG, Ø1.4mm max for 22 AWG |
| Strip Length | 2.00mm |
| Component Specification (including pin numbering system) | C048XX - M300 Series Connectors |
| Catalog pages | Pages 53-62 |
| Test Report - General | HT043xx - M300 General Testing |
| Product Training Module | M300 Overview |
| Outgassing figures | Outgassing data list |
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M300 Series - Powerful, Rugged, Defies Extreme Heat
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