3mm Pitch Power Connector Harwin M300-3250396M1 with Recessed Female Contacts and Secure Jackscrews
Product Overview
The M300 connector series by Harwin is a range of 3mm pitch male and female rectangular, fully shrouded, unsealed power connectors. Designed for high-reliability applications, these connectors support board-to-board, cable-to-board, and cable-to-cable configurations. They feature recessed female contacts and male connectors with 1mm contacts capable of up to 10A per contact. Gold plating ensures high performance and long service life. Cable contacts are barrel-crimp style and replaceable. The housings include a low-profile potting wall for strain relief and sealing. Connectors are polarized and fitted with jackscrews for secure interconnection.
Product Attributes
- Brand: HARWIN
- Series: M300
- Pitch: 3.00mm
- Plating: Gold
- Housing Material: 30% Glass Filled Thermoplastic, UL94 V-0
- Locking Hardware Material: Stainless Steel
- Contact Material: Beryllium Copper (Female Clip), Brass (Female Shell, Male Contacts)
- Certifications: UL94 V-0
Technical Specifications
| Specification | Details |
|---|---|
| Current Rating (18AWG, 30C rise) | 10A max |
| Current Rating (22AWG, 30C rise) | 5A max |
| Contact Resistance | 6m max (Low Level) |
| Dielectric Withstanding Voltage (Sea Level) | 1800V min DC or AC Peak |
| Dielectric Withstanding Voltage (21,336m) | 450V min DC or AC Peak |
| Working Voltage (Sea Level) | 600V max DC or AC Peak |
| Working Voltage (21,336m) | 150V max DC or AC Peak |
| Insulation Resistance | 100M min at 100V DC |
| Environmental Classification | 65/175/56 days at 90%RH |
| Humidity | 56 Days, 90% RH at 40C |
| Temperature Life | +175C, 1000 Hours |
| Thermal Shock | -65C to +175C |
| Vibration | 10Hz to 500Hz, 1.52mm, 98.1m/s (10G), 9 hours |
| Shock | 981m/s (100G), 6ms, 3 axis |
| Bump | 390m/s (40G), 6ms, 3 axis, total 4,000 bumps |
| Acceleration | 490m/s (50G), 5 minutes, 3 axis |
| Durability | 1,000 operations |
| Insertion Force (per contact) | 9.0N max |
| Withdrawal Force (per contact) | 1.0N min |
| Contact Insertion Force (into cable housing) | 75N max |
| Contact Removal Force (into cable housing) | 15N min |
| Contact Replacement (in cable housing) | 5 times min |
| Wire Type (Recommended) | BS 3G 210 Type A, MIL-16878E Type E or M22759/11 |
| Wire Type (Alternatives) | MIL-W-16878/4E Type E, UL AWN 1213, NEMA HP3-EXBFBE |
| Insulation Strip Length | 2.00mm |
| Recommended Hand Crimp Tool | M22520/2-01 |
| Recommended Positioner | Z80-058 |
| Wire Size (AWG) | 18, 20, 22 |
| Jackscrew Fixing Torque | 212cmN |
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