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JST 03NRE4KLF NR Connector

This 3-position NR Series connector receptacle with a 2.5mm pitch offers reliable and durable electrical connections for various applications. Designed with twin U-slot insulation displacement sections and strain relief features, it ensures consistent performance even under vibration and shock. Rated for 250V AC/DC and capable of handling 2A current with 24 AWG wire, it features tin-plated contacts for corrosion resistance. Compatible with PCB mounting and interchangable with XH, NRD, and JQ connectors, it meets RoHS standards for environmentally friendly design and safety.

Authorized Distributors
Source:Newark
Part No:03NR-E4K(LF)
Stock:2177
Inv Date:05-29-2026
Price: Unit price: $0.681
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Part No:03NR-E4K(LF)
Stock:771
Inv Date:05-30-2026
Price: Unit price: $0.7
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Part No:03NR-E4K(LF)
Stock:278
Inv Date:05-29-2026
Price: Unit price: $0.1757
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Part No:03NR-E4K(LF)
Stock:2169
Inv Date:05-29-2026
Price: Unit price: $0.1757
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Part No:03NR-E4K(LF)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.154
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Part No:03NR-E4K(LF)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.27111
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Source:Arrow EU
Part No:03NR-E4K (LF)
Stock:182
Inv Date:05-30-2026
Price: N/A
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JST 03NRE4KLF NR Connector Specifications:

  • Current rating: 2A AC/DC
  • Voltage rating: 250V AC/DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial value/10mΩ max. After environmental testing/20mΩ
  • Insulation resistance: 1,000MΩ min.
  • Withstanding voltage: 1,500V AC/minute
  • Applicable wire: UL1007, AWG #28, #26, #24, conductor/7 strands, tin-coated
  • Insulation O.D.: 1.1 to 1.5mm
  • Applicable PCB thickness: 1.6mm
  • Housing material: PA 66, UL94V-0, RoHS compliant
  • Contact material: Phosphor bronze, nickel-undercoated, tin-plated
  • Connector model: 03NRE4KLF
  • Dimensions: Approximate size 17.6mm length with 2.5mm pitch, 3 positions
  • Standards: Recognized UL 60389, Certified LR20812

Buy the Buy JST NR Connector Part Number 03NRE4KLF Online

Order the JST NR Connector with part number 03NRE4KLF online today to benefit from high-quality insulation displacement technology, durable tin-plated contacts, and compatibility with multiple connector types. Designed for easy PCB mounting, this 3-position connector with a 2.5mm pitch ensures secure electrical connections for industrial, automation, or consumer electronics projects. Enjoy fast delivery, secure transactions, and expert support when purchasing this reliable connector online for your engineering or manufacturing needs.

Buy JST 03NRE4KLF now and experience unmatched reliability and performance in PCB connections and wiring systems.

Frequently Asked Questions

Where can I buy JST 03NRE4KLF?

You can click on the BUY or RFQ button to purchase 03NRE4KLF from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part 03NRE4KLF?

You can download the 03NRE4KLF datasheet or visit the JST website for support.

Who is the manufacturer of 03NRE4KLF?

JST

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