3-1971798-2 - TE Connectivity

3-1971798-2 Frequently Asked Questions (FAQs)

• What is the recommended torque value for the screw terminals?
  The recommended torque value for the screw terminals is 0.5-0.7 Nm (4.4-6.3 in-lbs). It's essential to follow this value to ensure proper connection and prevent damage to the connector.
• Can I use this connector in high-vibration applications?
  Yes, the 3-1971798-2 connector is designed to withstand high-vibration environments. However, it's crucial to ensure proper mounting and secure the connector to the PCB or chassis to prevent damage or disconnection.
• Is this connector suitable for outdoor or harsh environmental use?
  The 3-1971798-2 connector has a rating of IP20, which means it provides some protection against solid objects and limited protection against water. However, it's not suitable for direct exposure to harsh outdoor environments or immersion in water. For outdoor or harsh environmental use, consider using a connector with a higher IP rating or additional protection measures.
• Can I use this connector with wire sizes other than the recommended AWG 20-24?
  While the datasheet recommends using AWG 20-24 wires, it's possible to use other wire sizes. However, you should ensure the wire size is compatible with the connector's terminal design and that the wire insulation is not damaged during insertion. Consult with TE Connectivity or a qualified engineer for guidance on using non-recommended wire sizes.
• Are there any specific PCB layout considerations for this connector?
  Yes, it's essential to follow proper PCB layout guidelines to ensure reliable connection and prevent damage to the connector. Keep the PCB traces away from the connector's mounting holes, and ensure the PCB material is compatible with the connector's soldering process. Consult the TE Connectivity application notes or a qualified engineer for specific guidance.