
Positronic SGM Mini-Rectangular Connectors
Positronic SGM Mini-Rectangular Connectors feature size 22 contacts with 4 to 50 fixed contacts. Terminations include wire wrap, solder cup, straight solder, and compliant press-in printed board mount. This series offers high reliability and a variety of polarization and connector coding (keying) options. The connectors conform to MIL-DTL-28748 and 28748/8, and UL E49351 and are intermateable with the SGMC and SMPL series. Positronic SGM Mini-Rectangular Connectors are designed for rack and panel applications.
Features
- High-reliability connectors with fixed contacts
- High-density size 22 contacts
- Terminations include wire wrap, solder cup, straight solder, and compliant press-in printed board mount
- Female closed-entry contacts utilize Positronic's unique PosiBand® system
- Current ratings: signal level to 13A
- 4 to 50 contacts
- Multitude of polarization and connector coding (keying) options
- Intermateable with SGMC and SMPL series
- Ideal for rack and panel applications
- Thermocouple contact options available
- Wide variety of options and accessories
- Backshells
- Pin and slot keying shells
- Conforms to MIL-DTL-28748 and 28748/8, and UL E49351
Applications
- Technology
- Military
- Aerospace and defense
- Rail and mass transit
- Oil, gas, and energy
- Medical
- Industrial
- Test and instrumentation
Specifications
- 5GΩ insulator resistance
- 2200Vrms proof voltage
- 250Vrms working voltage
- 4mΩ initial contact resistance (maximum)
- 5A contact current rating
- Lead-free solder process 1
- -55°C to +135°C temperature range
Connector Details

Additional Resources
Published: 2021-05-28
| Updated: 2023-07-24