1990737 - Phoenix Contact

1990737 Frequently Asked Questions (FAQs)

• What is the recommended torque for screwing the connector to the PCB?
  The recommended torque is 0.5 Nm to 1.5 Nm, but it's essential to consult the specific PCB design and material to ensure the correct torque value.
• Can I use this connector in high-vibration applications?
  Yes, the 1990737 connector is designed to withstand vibrations up to 10g according to IEC 60068-2-6. However, it's crucial to ensure proper mounting and screwing to the PCB to maintain the connector's integrity.
• Is the connector suitable for use in humid or wet environments?
  The 1990737 connector has a IP20 rating, which means it's protected against solid objects larger than 12mm, but not against water or moisture. For humid or wet environments, consider using a connector with a higher IP rating or applying additional sealing measures.
• Can I use this connector for high-current applications?
  The 1990737 connector is rated for up to 12A per pin. However, it's essential to consider the PCB design, wire gauge, and overall system architecture to ensure safe and reliable operation at high currents.
• Are there any specific PCB layout considerations for this connector?
  Yes, it's recommended to follow Phoenix Contact's guidelines for PCB layout, including keeping the connector's footprint clear of other components, using a sufficient solder mask, and ensuring proper thermal relief.