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JST B04BXASK1ALFSN Connector Header

This is a 4-position, 1-row connector header from the XA1 Series, featuring a 2.5mm pitch for reliable connections. It offers through-hole mounting options, including press-fit or solder types, with a robust shrouded design for enhanced durability. The connector includes a secure locking ramp with a boss for stable attachment and is made from high-quality materials like copper alloy and glass-filled PA 66. Suitable for use in automation and electronic applications, it complies with RoHS standards and ensures excellent electrical performance across -25°C to +85°C temperature range.

Authorized Distributors
Part No:B04B-XASK-1-A(LF)(SN)
Stock:0
Inv Date:05-30-2026
Price: Unit price: $0.25
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Part No:B04B-XASK-1-A(LF)(SN)
Stock:372
Inv Date:05-29-2026
Price: Unit price: $0.1492
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Part No:B04B-XASK-1-A(LF)(SN)
Stock:2139
Inv Date:05-29-2026
Price: Unit price: $0.1492
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Part No:B04B-XASK-1-A(LF)(SN)
Stock:151350
Inv Date:05-29-2026
Price: Unit price: $0.133
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Part No:B04B-XASK-1-A(LF)(SN)
Stock:19979
Inv Date:05-29-2026
Price: Unit price: $0.21925
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Source:Arrow EU
Part No:B04B-XASK-1-A(LF)(SN)
Stock:6556
Inv Date:05-30-2026
Price: N/A
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JST B04BXASK1ALFSN Connector Header Specifications:

  • Current rating: 3A AC/DC
  • Voltage rating: 250V AC/DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial/10m Ω max, after testing/20m Ω max
  • Insulation resistance: ≥ 1,000M Ω
  • Withstanding voltage: 1,000V AC/minute
  • Applicable wire: AWG #28 to #20
  • Applicable PCB thickness: 1.6mm
  • Material: Copper alloy, tin-plated with reflow treatment
  • Connector body: Glass-filled PA 66, UL94V-0, natural color
  • Dimensions (A x B): Refer to specific model chart
  • RoHS compliant, with secure locking device and polarizing boss
  • Suitable for automatic board mounting and certified LR20812 machine
  • Includes options for top entry and side entry types, with or without bosses

Buy the JST Series XA1 Connector Header 4-Position: B04BXASK1ALFSN

Get your JST Series XA1 Connector Header now online and enjoy fast delivery. Perfect for PCBs in automation and electronics, this durable, RoHS-compliant connector ensures stable, secure connections with a 2.5mm pitch, shrouded design, and locking ramp for enhanced stability. Suitable for through-hole mounting, it accommodates various wire sizes and is ideal for high-performance industrial applications. Purchase today to streamline your assembly process and ensure reliable electrical contacts in your projects.

Order your JST Series XA1 4-Position Connector Header today and secure reliable connections for your electronic projects with high-quality, RoHS-compliant components.

Frequently Asked Questions

Where can I buy JST B04BXASK1ALFSN?

You can click on the BUY or RFQ button to purchase B04BXASK1ALFSN from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part B04BXASK1ALFSN?

You can download the B04BXASK1ALFSN datasheet or visit the JST website for support.

Who is the manufacturer of B04BXASK1ALFSN?

JST

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