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JST WPJT03V1S Waterproof Connector

The Waterproof Connector Tab Housing from the WPJ Series is a compact, three-position connector designed for reliable electrical connections with waterproof performance. It features a control key system for secure mating and is suitable for wire sizes ranging from 22 to 18 AWG with insulation O.D. between 2.32 and 2.83mm. Constructed from durable, tin-plated copper alloy for excellent conductivity, it supports up to 7A current and 300V voltage ratings. This connector is ideal for demanding environments requiring water resistance and dependable connectivity, complying with RoHS standards and IEC 60529 IPX7 waterproof grade.

Authorized Distributors
Part No:WPJT-03V-1-S
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

JST WPJT03V1S Waterproof Connector Specifications:

  • Current rating: 7A AC, DC
  • Voltage rating: 300V AC, DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial value/10m at max. / After environmental tests/20m at max.
  • Insulation resistance: 1,000MΩ min.
  • Withstanding voltage: 1,500V AC/minute
  • Applicable wire: AWG #22 to #18
  • Insulation O.D.: 2.32 to 2.83mm
  • Waterproof grade: Grade 7 ingress protection of JIS C 0920 (IEC 60529 IPX7)
  • Material: Copper alloy, tin-plated (reflow treatment)
  • RoHS compliant
  • Designed for both waterproof and non-waterproof conditions based on usage
  • Compact design with control key system for secure connection

Buy the Buy JST WPJ CONNECTOR Part Number WPJT03V1S Online

Purchase the JST Waterproof Connector WPJ Series WPJT03V1S online today and enjoy reliable waterproof electrical connections for demanding environments. This durable, compact, three-position connector supports wire sizes from 22 to 18 AWG, ensuring versatile compatibility with various wiring configurations. Made from tin-plated copper alloy for excellent conductivity, it offers IPX7 water resistance, rated for 7A current at 300V, and complies with RoHS standards. Perfect for applications requiring secure and waterproof electrical connections in industrial, automotive, or outdoor use, providing peace of mind with high-quality manufacturing and reliable performance.

Order your JST Series WPJ Waterproof Connector WPJT03V1S today and ensure your electrical projects have dependable waterproof protection.

Frequently Asked Questions

Where can I buy JST WPJT03V1S?

You can click on the BUY or RFQ button to purchase WPJT03V1S from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part WPJT03V1S?

You can download the WPJT03V1S datasheet or visit the JST website for support.

Who is the manufacturer of WPJT03V1S?

JST

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