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JST B12BXASK1LFSN connector header

This is a 12-position connector header from the XA Connector Series. It features a 2.5mm pitch, supports up to 250V, and is suitable for wire gauges between 28 and 20 AWG. The connector comes in a natural color without a mounting boss, making it ideal for various electronic applications. Constructed from high-quality materials, it includes a copper alloy pin with tin-plated reflow treatment and a glass-filled PA 66 insulator with UL94V-0 rating. Designed for reliable connections, it is RoHS compliant and suitable for automatic mounting processes with secure locking features.

Authorized Distributors
Source:Newark
Part No:B12B-XASK-1(LF)(SN)
Stock:3000
Inv Date:05-29-2026
Price: Unit price: $0.814
Buy/RFQ:
Part No:B12B-XASK-1(LF)(SN)
Stock:0
Inv Date:05-30-2026
Price: Unit price: $0.68
Buy/RFQ:
Part No:B12B-XASK-1(LF)(SN)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.4
Buy/RFQ:
Part No:B12B-XASK-1(LF)(SN)
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.65917
Buy/RFQ:

JST B12BXASK1LFSN connector header Specifications:

  • Pitch: 2.5 mm
  • Number of Circuits: 12
  • Voltage Rating: 250V AC/DC
  • Current Rating: 3A
  • Applicable Wire Gauge: AWG 28–20
  • Contact Material: Copper alloy, tin-plated (reflow treatment)
  • Insulator Material: Glass-filled PA 66, UL94V-0, natural (white)
  • RoHS Compliance: Yes
  • Temperature Range: -25°C to +85°C
  • Contact Resistance: Initial/10mΩ max, after environmental testing/20mΩ max
  • Insulation Resistance: ≥1,000MΩ
  • Withstanding Voltage: 1,000V AC/minute
  • Mounting Type: Through-hole, top entry, with or without boss
  • Locking Device: Secure locking for reliable connection
  • Applicable PC Board Thickness: 1.6mm

Buy the Buy JST XA Connector Part Number B12BXASK1LFSN Online

Purchase the JST XA connector header part number B12BXASK1LFSN online today. Designed for versatile electronic applications, it boasts a 2.5mm pitch, RoHS compliance, and supports voltage up to 250V. Suitable for wire gauges 28 to 20 AWG, it features a secure locking mechanism for dependable connections. Manufactured from high-quality copper alloy and glass-filled PA66 insulator, it ensures durability and reliability in automatic mounting environments, making it an ideal choice for manufacturers and engineers seeking easy-to-install, robust connectors.

Buy JST XA Connector part number B12BXASK1LFSN now and experience unmatched reliability and performance for your electronic assembly needs.

Frequently Asked Questions

Where can I buy JST B12BXASK1LFSN?

You can click on the BUY or RFQ button to purchase B12BXASK1LFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part B12BXASK1LFSN?

You can download the B12BXASK1LFSN datasheet or visit the JST website for support.

Who is the manufacturer of B12BXASK1LFSN?

JST

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