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JST B03BPSIYB1LFSN Connector Header

This PSI series 3-position connector header with a 4.00mm pitch offers a robust solution for secure wire connections. It is designed for through-hole mounting and supports wire sizes from 16 to 26 AWG. The connector features tin-plated copper contacts for excellent conductivity, a B keying to prevent mis-mating, and comes in a bright yellow color for easy identification. It is compliant with RoHS standards and suitable for applications requiring reliable electrical connections in industrial, automation, and electronic systems.

Authorized Distributors
Part No:B03B-PSIY-B1(LF)(SN)
Stock:0
Inv Date:05-30-2026
Price: Unit price: $0.41
Buy/RFQ:
Part No:B03B-PSIY-B1(LF)(SN)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.47086
Buy/RFQ:

JST B03BPSIYB1LFSN Connector Header Specifications:

  • Pitch: 4.00 mm
  • Number of circuits: 3
  • Wire size: AWG 16 to 26
  • Contact Material: Copper alloy, tin-plated
  • Mounting: Through-hole
  • Color: Yellow
  • RoHS compliant
  • Contact resistance: Initial value/ 10 mΩ max, after environmental tests/ 20 mΩ max
  • Voltage rating: 300 V AC/DC
  • Temperature range: -25°C to +85°C

Buy the Buy JST Connector Header Part Number B03BPSIYB1LFSN Online

Purchase the JST connector header B03BPSIYB1LFSN online today. This 3-position connector offers a 4.00mm pitch with wire compatibility from 16 to 26 AWG. It features durable tin-plated contacts, a secure B keying, and a bright yellow color for easy identification. Perfect for industrial and electronic systems, the header ensures secure, reliable connections through vertical through-hole mounting. Built to RoHS standards, it provides long-lasting durability and excellent electrical performance in a compact form factor.

Get JST B03BPSIYB1LFSN today—engineered for reliable connections and durable performance in electronic applications.

Frequently Asked Questions

Where can I buy JST B03BPSIYB1LFSN?

You can click on the BUY or RFQ button to purchase B03BPSIYB1LFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part B03BPSIYB1LFSN?

You can download the B03BPSIYB1LFSN datasheet or visit the JST website for support.

Who is the manufacturer of B03BPSIYB1LFSN?

JST

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