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JST B03BJWPFEKRLFSN Waterproof Connector

This 3-position waterproof connector from the JWPF series offers reliable sealing with a robust housing and a contained seal ring. Suitable for wire sizes from 26 to 22 AWG, it features a Grade 7 ingress protection rating (IEC 60529 IPX7), making it ideal for industrial applications requiring waterproof performance. The connector includes an inner housing lock for secure and durable connections, and its construction with copper alloy and silicone rubber seal ensures long-lasting durability and resistance against water ingress, environmental factors, and mechanical stress, supporting reliable electrical connections in harsh environments.

Authorized Distributors
Part No:B03B-JWPF-EK-R(LF)(SN)
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1.22
Buy/RFQ:
Part No:B03B-JWPF-EK-R(LF)(SN)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.7614
Buy/RFQ:

JST B03BJWPFEKRLFSN Waterproof Connector Specifications:

  • Current rating: 3A AC, DC (AWG #22)
  • Voltage rating: 100V AC, DC
  • Temperature range: -55°C to +85°C
  • Contact resistance: Initial/10m max, after testing/15m max
  • Insulation resistance: 1,000M min
  • Withstanding voltage: 1,000V AC/minute
  • Applicable wire size: AWG #26 to #22
  • Insulation outer diameter: 1.4 to 1.7mm
  • Waterproof grade: IEC 60529 IPX7 Grade 7 ingress protection
  • Housing: Copper alloy, in-plated with reflow treatment
  • Seal ring: Silicone rubber
  • Operating temperature: -55°C to +85°C
  • Certifications: RoHS compliant
  • Connector type: Shrouded header with secure lock
  • Number of circuits: 3
  • Housing material: PBT, UL94V-0, yellow
  • Seal rubber plate included
  • Standards: Recognized E60389
  • Piercing and hole dimensions vary; larger for hard PC boards

Buy the JST B03BJWPFEKRLFSN – Reliable Waterproof Connector for Industrial Applications

Purchase the waterproof connector from JST’s JWPF series online today. Designed for industrial environments, it offers Grade 7 ingress protection, secure locking, and compatibility with wire sizes from 26 to 22 AWG. Its robust construction with copper alloy and silicone rubber ensures reliable performance against water ingress and environmental stress. Ideal for harsh conditions, this connector guarantees long-lasting, secure electrical connections. Buy now to enhance your waterproofing needs with a trusted, high-quality connector that ensures durability and safety in your critical applications.

Get JST B03BJWPFEKRLFSN today—built for precision and long-lasting durability in harsh environments.

Frequently Asked Questions

Where can I buy JST B03BJWPFEKRLFSN?

You can click on the BUY or RFQ button to purchase B03BJWPFEKRLFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part B03BJWPFEKRLFSN?

You can download the B03BJWPFEKRLFSN datasheet or visit the JST website for support.

Who is the manufacturer of B03BJWPFEKRLFSN?

JST

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