TE Connectivity AMP 1375820-3 CST-100 II 2.54mm Pitch 3-Pin- Custom Wire Harness
- Engineered with the TE Connectivity 1375820-3 3-position single-row receptacle housing featuring an industry-standard 2.54mm (0.100") mating pitch, optimized for highly reliable wire-to-board internal logic and low-voltage power routing.
- Utilizes the highly proven CST-100 II series crimp-and-poke architecture, fully cross-compatible to accurately mate with existing TE MTA-100 shrouded and notched headers for streamlined OEM integration.
- Accommodates precision discrete wire crimp socket contacts (such as the 1375819 series) engineered for an operational wire gauge range spanning AWG #22 to AWG #26, supporting robust current delivery capabilities (up to 7.0A maximum per pin) despite the compact footprint.
- Features integrated polarizing tabs and a mechanical friction-locking ramp intrinsic to the CST-100 II series design, actively preventing misinsertion and guaranteeing secure contact retention in high-vibration industrial enclosures.
- Constructed from high-durability, glass-filled nylon (UL 94V-0 flammability rated) to maintain strict structural mating integrity under broad industrial thermal cycling (-55°C to +105°C).

Can't find what you need?
We specialize in custom sourcing and manufacturing. Upload your spec sheet or drawing, and our engineering team will provide a quote within 24 hours.
What information do you need to provide a quote for a custom wire harness?
To provide an accurate quote and lead time, please provide:
- Technical Drawing or Diagram: Showing pinouts, lengths, and tolerances.
- Bill of Materials (BOM): Listing specific connectors (MPN) and wire gauges (AWG).
- Estimated Annual Usage (EAU): Helping us optimize pricing for your volume. Note: If you do not have a formal drawing, our engineering team can help create one based on your physical sample.
Can you suggest cost-saving alternatives for expensive connectors (e.g., TE, Molex, JST)?
Yes. We offer variety of alternative components.
We have extensive supply chain relationships in Taiwan and can suggest"Functionally Equivalent"alternatives that are fully compatible with major brands like TE, Molex, or JST but at a significantly lower cost. We will provide datasheets and samples of the alternative components for your approval before production.
How do you ensure quality control for custom cable assemblies?
Every single cable assembly undergoes rigorous testing before leaving our Taiwan facility. Our standard QC process includes:
- 100% Continuity Testing: Ensuring no opens, shorts, or miswires.
- Pull Force Testing: Verifying crimp strength.
- Visual Inspection: Checking for cosmetic defects and label accuracy.
- Hi-Pot Testing: Available upon request for high-voltage applications to ensure insulation integrity.