Product Specification

Discover the SDC-21PL Micro Rectangular Connectors

The SDC-21PL Micro Rectangular Electrical Connectors redefine compact design without compromising performance. These connectors are a smart choice for applications where space is at a premium. With the same dimensions as the NDM series (0.635 pitch) products, the SDC-21PL series offers a reasonable structure and small footprint. Whether you’re designing for automotive, industrial, or consumer electronics, these connectors deliver reliability and versatility. Their contact spacing of 0.75mm and crimped wire cross-section (ranging from 0.035mm² to 0.06mm²) make them ideal for various industries. From robotics to smart appliances, the SDC-21PL connectors ensure seamless connectivity in tight spaces.
Engineered for durability, the SDC-21PL connectors thrive in extreme conditions. With a maximum operating temperature of +125°C and a minimum operating temperature of -55°C, they withstand harsh environments. The connectors boast impressive features, including 5000 mΩ insulation resistance, 15 mΩ contact resistance, and a mechanical life of 300 cycles. Whether you’re dealing with vibrations (10-2000Hz at 196m/s²) or pressure (up to 300V), these connectors won’t let you down. Explore the SDC-21PL series—a small yet powerful solution that packs a punch in the world of electrical connectivity.

Key Features of the SDC-21PL Connector

Operating Temperature Range: These connectors are designed to withstand a wide temperature range:
Maximum Operating Temperature: +125°C
Minimum Operating Temperature: -55°C
Whether you’re in scorching industrial environments or frigid outdoor installations, the SDC-21PL connectors keep your connections reliable.
Insulation and Electrical Properties: Insulation Resistance: With an impressive 5000 mΩ, these connectors maintain signal integrity even in challenging conditions.
Contact Resistance: A low 15 mΩ ensures efficient power transfer.
Current Rating: Capable of handling up to 1.8A, these connectors are versatile for various applications.
Pressure Resistance: Safely operates at up to 300V, making them suitable for diverse voltage levels.
Mechanical Durability: Mechanical Life: These connectors endure up to 300 cycles, ensuring longevity in repetitive use scenarios.
Impact Resistance: Withstands impact forces of 490m/s², crucial for rugged environments.
Vibration Resistance: Survives vibrations from 10-2000Hz at 196m/s², making them reliable in machinery and transportation systems.
Dimensions and Contact Spacing: Compact Design: The SDC-21PL series maintains the same dimensions as the NDM series (0.635 pitch), ideal for space-constrained applications.
Contact Spacing: At 0.75mm, these connectors offer high-density connectivity.
Crimped Wire Cross-Section: Ranges from 0.035mm² to 0.06mm², accommodating various wire gauges.
Additional Features: High-Temperature Resilience: Whether in automotive engine compartments or industrial control panels, these connectors thrive.
Smooth Interior: Maximizes system capacity, reducing pumping costs in fluid-handling applications.
Corrosion Resistance: Unaffected by corrosive soils (both alkaline and acidic), ensuring reliability in diverse environments.
Lightweight: Easy installation with reduced manpower, critical for large-scale deployments.
Field-Cuttable: Can be cut with a power saw or handsaw, allowing flexibility during installation.
Gasketed Tee and Wye Saddles: No need for field solvent welding; these connectors simplify assembly.
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Technical Features Table: