Miniaturized Design, Maximum Performance: SDC-21SW1 Connector Series

The SDC HUADA SDC-21SW1 micro rectangular connector series offers a compact, high-performance solution for demanding applications. This series, with its NDM-compatible dimensions (0.635 pitch), provides a reliable connection with exceptional miniaturization, ideal for space-constrained environments. Featuring a range of pin counts (5-74) and exceptional temperature performance (-55°C to +125°C), the SDC-21SW1 is built for resilience in even the most extreme conditions.

This connector series adheres to stringent industry standards (GJB7245-2011, Q/MB25122-2018), ensuring reliability and consistent performance. With its durable construction, the SDC-21SW1 is perfect for applications requiring superior performance and compact dimensions.

Key Features of the HUADA SDC-21SW1 Micro Rectangular Electrical Connector

Number of Cores: Range: 5, 9, 15, 21, 25, 31, 37, 51, 66, 74 - This indicates the connector's versatility. You can choose the exact number of pins needed for your circuit, minimizing wasted space and complexity.
Contact Spacing: 0.75mm - This small spacing enables the connector to be incredibly compact, fitting into tight spaces and minimizing board footprint.
Crimping Cross Section: 0.035mm²~0.06mm² wire - This specifies the wire gauge range compatible with the connector. It's important to ensure your wiring matches this range for proper connection and reliable current carrying.

Temperature Range: Operating: -55°C to +125°C - This wide range makes the connector suitable for demanding environments, such as automotive applications, outdoor electronics, or industrial settings where temperatures fluctuate significantly.

Insulation Resistance: 5000 mΩ - This high resistance ensures minimal current leakage, preserving signal integrity and preventing unwanted electrical interference.

Contact Resistance: 15 mΩ - Low contact resistance ensures reliable signal transmission and power delivery without significant voltage drops or heat generation.

Current Rating: 1.8A - This rating indicates the maximum current the connector can safely handle, determining its suitability for high-power applications.

Mechanical Life: 300 cycles - This indicates the number of times the connector can be mated and unmated before experiencing significant degradation. It reflects the connector's durability and suitability for applications requiring frequent connections.

Pressure Resistant: 300 V - This indicates the connector's ability to withstand high voltage stress, preventing electrical breakdown and ensuring safe operation.

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