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JST SPSI41TM11 4.0mm pitch connector

This 4.0mm pitch electrical connector is designed for wire-to-wire and wire-to-board applications, supporting wire sizes from AWG 20 to 16. It features a secure locking mechanism, mis-mating prevention with keying options, and a finger-friendly design for easy handling. Rated for 12 A current, 300 V voltage, and operable in temperatures from -25°C to +85°C, it ensures reliable electrical performance. Made from copper alloy with tin plating, it complies with RoHS standards, providing a durable and environmentally friendly connection solution for various electronic projects.

Authorized Distributors
Source:Newark
Part No:SPSI-41T-M1.1
Stock:4685
Inv Date:05-29-2026
Price: Unit price: $0.058
Buy/RFQ:
Source:DigiKey
Part No:SPSI-41T-M1.1
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.05261
Buy/RFQ:
Part No:SPSI-41T-M1.1
Stock:163946
Inv Date:05-29-2026
Price: Unit price: $0.058
Buy/RFQ:
Source:Arrow EU
Part No:SPSI-41T-M1.1
Stock:23
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:

JST SPSI41TM11 4.0mm pitch connector Specifications:

  • Current rating: 12 A AC, DC
  • Voltage rating: 300 V AC, DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: 10 mΩ max. initial, 20 mΩ max. after environmental tests
  • Insulation resistance: 1,000 MΩ min.
  • Withstanding voltage: 1,500 VAC/minute
  • Applicable wire: AWG #26 to #16
  • Material: Copper alloy, tin-plated
  • RoHS compliant
  • Contact diameter: Ranges from 1.7 mm to 3.2 mm
  • Utilizes secure locking and mis-mating prevention mechanisms
  • Supports 2 to 4 circuits with keying options
  • Temperature operating range: -25°C to +85°C

Buy the JST Series PSI: 4.0mm Pitch Connector SPSI41TM11

Enhance your electrical assemblies with this high-quality 4.0mm pitch connector. Supporting wires from AWG 20 to 16, it features a secure locking mechanism, mis-mating prevention, and a finger-friendly design. Rated for 12A and 300V, it performs reliably in temperatures from -25°C to +85°C. Made from copper alloy with tin plating, it is RoHS compliant and suitable for wire-to-wire or wire-to-board applications. Order online today for fast delivery and professional-grade performance for your electronics projects.

Order your JST Series PSI Connector SPSI41TM11 today and give your electrical projects the dependable quality they deserve, with secure locking and high current capacity.

Frequently Asked Questions

Where can I buy JST SPSI41TM11?

You can click on the BUY or RFQ button to purchase SPSI41TM11 from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part SPSI41TM11?

You can download the SPSI41TM11 datasheet or visit the JST website for support.

Who is the manufacturer of SPSI41TM11?

JST

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