18 Pin Female 4.2mm Waterproof Auto Wire Harness Connector 5557-18R 39012180

5557-18R is an automotive connector model, belonging to the Mini-Fit series connector. This connector is commonly used in automotive electronic systems and other industrial applications that require high current and high voltage.

Features of the Mini-Fit series connector include:

- High-density design with a pin pitch of 4.2mm, suitable for space-constrained applications.

- It has a locking structure after connection to prevent it from falling off due to vibration.

- Certified to UL and CSA standards, ensuring performance and quality.

- Rated voltage is AC/DC600V and rated current is 9A.

- Withstand voltage AC1500V (1 minute) and insulation resistance of more than 1000MΩ.

- Contact resistance does not exceed 10ｍΩ after environmental testing.

- Applicable wire range is AWG24~16 (0.2~1.2mm²).

- The operating temperature range is -40 degree ~+105 degree .

The size and weight of the 5557-18R connector will vary depending on the number of pins and columns. For example, if it is an 18-core connector, its size and weight will be relatively large.

In addition, the shell material of the 5557-18R connector is usually nylon 66, with a flame retardant rating of UL94V-2 or UL94V-0, and the color is usually white. The terminal models used in conjunction include the 5556 and 45750 series.

When selecting and using the 5557-18R connector, it is necessary to consider the size of the wire, the required current and voltage level, and the working environment of the connector, such as temperature and whether there is vibration. These factors will affect the performance and reliability of the connector.

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