The B5B-XH-A-BK(LF)(SN) is a 5-position, 2.5mm pitch, crimp-style, through-hole header manufactured by JST Sales America Inc. It belongs to the XH series, known for its compact size and reliable wire-to-board connections. The through-hole mounting provides a strong and secure connection to the PCB. The BK in the part number likely indicates a black insulator color. The (LF)(SN) designation signifies that the component is lead-free and features a tin (Sn) plating.

Applications:

• Consumer electronics
• Industrial equipment
• Automotive systems
• Medical devices
• Lighting systems
• Security systems

Features:

• Number of Positions: 5
• Pitch: 2.5mm
• Mounting Type: Through-Hole
• Style: Header
• Termination Method: Crimp
• Series: XH
• Color: Black
• Material: Typically made of UL94V-0 rated nylon
• Contact Material: Typically tin-plated copper alloy
• Lead-Free: RoHS compliant
• Tin Plating: Ensures good solderability and corrosion resistance

Benefits:

• Reliable Connection: Crimp termination creates a secure and stable electrical connection.
• Compact Size: The 2.5mm pitch enables high-density mounting on printed circuit boards.
• Through-Hole Mounting: Provides a robust mechanical connection to the PCB.
• Versatile: Suitable for various applications requiring reliable wire-to-board connections.
• RoHS Compliance: Ensures compliance with environmental regulations.
• Easy Mating: Designed for easy and secure mating with compatible JST XH series housings.

Additional Details:

The B5B-XH-A-BK(LF)(SN) is commonly used with corresponding JST XH series crimp housings and terminals. The through-hole mounting style provides a stronger and more reliable connection compared to surface mount options, particularly in applications subject to vibration or mechanical stress. Refer to the JST product datasheet for detailed specifications, including current and voltage ratings, operating temperature range, and applicable safety certifications. Proper crimping tools and techniques are crucial for achieving optimal performance and long-term reliability. The black insulator helps with color-coding and identification within the assembly.