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JST B03BWPJSS1LFSN Waterproof PCB Connector

This through-hole connector header features 3 positions with a 0.197-inch pitch, ideal for PCB connections in industrial and electronic equipment. It offers excellent water resistance with Grade 7 ingress protection according to JIS C 0920 (IPX7 of IEC 60529), ensuring durability in waterproof and non-waterproof environments. Made from glass-filled PBT with copper alloy contacts, it supports a current rating of 7 A and a voltage of 300 V. Its compact design includes an inner locking system and control key system for secure, high-quality connections suitable for various industrial applications.

Authorized Distributors
Part No:B03B-WPJSS-1(LF)(SN)
Stock:106
Inv Date:05-30-2026
Price: Unit price: $0.35
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Part No:B03B-WPJSS-1 (LF)(SN)
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:B03B-WPJSS-1-LFSN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:B03B-WPJSS-1(LF)(SN)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.215
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Part No:B03B-WPJSS-1(LF)(SN)
Stock:3400
Inv Date:05-29-2026
Price: Unit price: $0.20413
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JST B03BWPJSS1LFSN Waterproof PCB Connector Specifications:

  • Current rating: 7 A AC, DC (AWG #18)
  • Voltage rating: 300 V AC, DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial value max 10 mΩ, after environmental tests max 20 mΩ
  • Insulation resistance: at least 1,000 MΩ
  • Withstanding voltage: 1,500 VAC/minute
  • Applicable wire: AWG #22 to #18, insulation O.D. 2.32 to 2.83 mm
  • Waterproof grade: Grade 7 ingress protection (IPX7)
  • Material: Copper alloy, tin-plated, glass-filled PBT housing, UL94V-0
  • Dimensions and tolerances: Refer to official datasheets, suitable for PCB mounting, pitch 5.00 mm

Buy the JST B03BWPJSS1LFSN – Reliable Waterproof Connector for Industrial Applications

Purchase the waterproof PCB connector header designed for industrial electronics online today. With IPX7 protection, a compact footprint, and reliable copper contacts, it ensures durable, secure connections in waterproof and harsh environments. Ideal for seamless PCB assembly in automation, robotics, and control systems, this connector's quality and corrosion resistance make it a top choice for engineers. Order now to benefit from quick delivery, competitive pricing, and trusted Japanese quality certification.

Get JST B03BWPJSS1LFSN today—designed for secure, waterproof PCB connections in industrial environments.

Frequently Asked Questions

Where can I buy JST B03BWPJSS1LFSN?

You can click on the BUY or RFQ button to purchase B03BWPJSS1LFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part B03BWPJSS1LFSN?

You can download the B03BWPJSS1LFSN datasheet or visit the JST website for support.

Who is the manufacturer of B03BWPJSS1LFSN?

JST

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