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JST B05BXASK1LFSN Connector Header

This is a 5-position, 1-row connector header from the XA1 series with a 2.5mm pitch. It features through-hole mounting with a shrouded, four-wall design. The connector can be secured via press-fit or soldering and includes a locking ramp for added stability. It does not have a boss and comes in a natural color. Made from copper alloy with tin-plated finishes and flame-retardant PA66 insulators, it complies with RoHS standards. Suitable for electronic and PCB applications with high stability and secure locking features for reliable connections.

Authorized Distributors
Source:Newark
Part No:B05B-XASK-1(LF)(SN)
Stock:266
Inv Date:05-29-2026
Price: Unit price: $0.541
Buy/RFQ:
Part No:B05B-XASK-1(LF)(SN)
Stock:3753
Inv Date:05-30-2026
Price: Unit price: $0.31
Buy/RFQ:
Part No:B05B-XASK-1(LF)(SN)
Stock:2344
Inv Date:05-29-2026
Price: Unit price: $0.171
Buy/RFQ:
Source:Arrow EU
Part No:B05B-XASK-1(LF)(SN)
Stock:6630
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:

JST B05BXASK1LFSN Connector Header Specifications:

  • Current rating: 3A AC DC (AWG #22, #20)
  • Voltage rating: 250V AC/DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial value/10mΩ max, after environmental testing/20mΩ max
  • Insulation resistance: ≥1,000MΩ min
  • Withstanding voltage: 1,000V AC/minute
  • Applicable wire: AWG #28 to #20
  • Applicable PC board thickness: 1.6mm
  • Material: Copper alloy, tin-plated (reflow treatment)
  • Insulator: Glass-filled PA66, UL94V-0, natural (white)
  • RoHS compliant
  • Connector type: through-hole, four-wall shrouded
  • Size: 5-position, 1-row
  • Locking feature: ramp for stability
  • Color: Natural
  • Mounting: press-fit or soldering

Buy the JST Series XA1 Connector: 2.5mm Pitch 5-Position Header B05BXASK1LFSN

Purchase the JST XA1 series 2.5mm pitch 5-position connector header B05BXASK1LFSN online and ensure reliable PCB connections. Crafted from durable copper alloy with tin plating and featuring a shrouded, four-wall design, it guarantees secure and stable electrical contact. The connector supports both press-fit and soldering mounting methods, making it versatile for various manufacturing needs. RoHS compliant, it offers high insulation resistance and withstands voltages up to 1,000V AC. Ideal for electronic devices requiring dependable, vibration-resistant connections.

Get JST XA1 connector header B05BXASK1LFSN today—built for secure connections and long-lasting durability in electronic assemblies.

Frequently Asked Questions

Where can I buy JST B05BXASK1LFSN?

You can click on the BUY or RFQ button to purchase B05BXASK1LFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part B05BXASK1LFSN?

You can download the B05BXASK1LFSN datasheet or visit the JST website for support.

Who is the manufacturer of B05BXASK1LFSN?

JST

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