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JST B03BPSILEA1LFSN Header Connector

This 3-position header connector from the PSI Series features a 4.00mm pitch and supports 26 to 16 AWG wires, suitable for through-hole mounting with tin-plated contacts. It incorporates an A keying feature and is colored light blue for easy identification, providing secure and reliable electrical connections in various electronic applications. Designed to ensure mis-mating prevention, this connector offers excellent assembly operability and compliance with RoHS standards, making it ideal for durable and safe electronic device assembly.

Authorized Distributors
Source:Newark
Part No:B03B-PSILE-A1(LF)(SN)
Stock:345
Inv Date:05-29-2026
Price: Unit price: $0.392
Buy/RFQ:
Part No:B03B-PSILE-A1(LF)(SN)
Stock:642
Inv Date:05-30-2026
Price: Unit price: $0.47
Buy/RFQ:
Part No:B03B-PSILE-A1(LF)(SN)
Stock:1824
Inv Date:05-29-2026
Price: Unit price: $0.17808
Buy/RFQ:
Source:Arrow EU
Part No:B03B-PSILE-A1(LF)(SN)
Stock:900
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:

JST B03BPSILEA1LFSN Header Connector Specifications:

  • Pitch: 4.00mm
  • Number of Circuits: 3
  • Wire Range: 26~16 AWG
  • Contact Material: Tin-plated copper alloy
  • Mounting Type: Through hole
  • Contact Resistance: Initial/10 mΩ max, after environmental tests/20 mΩ max
  • Insulation Resistance: 1,000 MΩ min
  • Withstanding Voltage: 1,500 VAC/minute
  • Temperature Range: -25°C to +85°C
  • Color: Light blue
  • RoHS Compliant
  • Reel Quantity: 200 pieces

Buy the JST Series PSI Header Connector: 3 Position, 4.00mm Pitch, Light Blue, B03BPSILEA1LFSN

Discover the high-quality JST PSI Series header connector, offering a 4.00mm pitch and accommodating 26 to 16 AWG wires. Featuring an A keying mechanism and vibrant light blue color, this connector ensures easy identification and prevents mis-mating during assembly. Its through-hole mounting design guarantees reliable electrical contact, with tin-plated copper contacts for durability. Compliant with RoHS standards, this connector supports applications that demand safety, longevity, and precision. Ideal for electronics manufacturing, repair, and hobbyist projects, providing a dependable connection solution.

Get JST PSI Series B03BPSILEA1LFSN today—built for secure, reliable connections with easy identification and RoHS compliance.

Frequently Asked Questions

Where can I buy JST B03BPSILEA1LFSN?

You can click on the BUY or RFQ button to purchase B03BPSILEA1LFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part B03BPSILEA1LFSN?

You can download the B03BPSILEA1LFSN datasheet or visit the JST website for support.

Who is the manufacturer of B03BPSILEA1LFSN?

JST

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