The B3B-XH-A(LF)(SN) is a 3-position, crimp-style wire-to-board connector header manufactured by JST Sales America Inc. It is part of the XH series, a popular and reliable connector system known for its compact size, secure connections, and ease of use. The (LF)(SN) suffix indicates that the connector is lead-free (LF) and has a tin (Sn) plating.

Applications:

• Signal Connections: Used for signal connections in electronic circuits.
• Power Connections: Can be used for low-power connections in electronic devices.
• Wire-to-Board Connections: Provides a reliable wire-to-board connection solution.
• Control Circuits: Employed in control circuits for connecting various components.
• Data Connections: Used for data connections in electronic equipment.

Features:

• 3 Positions: Features three positions for connecting three wires.
• Crimp Style: Uses a crimp-style termination for secure and reliable connections.
• Wire-to-Board Connector: Designed for connecting wires to a printed circuit board (PCB).
• XH Series: Part of the XH series, known for its compact size and reliability.
• Lead-Free: Compliant with lead-free standards (RoHS compliant).
• Tin Plating: Features a tin plating for good solderability and corrosion resistance.
• Polarization Feature: Designed with a polarization feature to prevent mismating.

Benefits:

• Reliable Connection: Provides a secure and reliable wire-to-board connection.
• Compact Size: Small form factor allows for use in space-constrained applications.
• Easy to Use: Crimp-style termination simplifies the connection process.
• RoHS Compliant: Lead-free design complies with environmental regulations.
• Prevents Mismating: Polarization feature ensures correct mating of the connector.

Additional Details:

The B3B-XH-A(LF)(SN) connector has a specific pitch, typically 2.5mm. It requires the use of compatible crimp terminals for proper wire termination. It's commonly used in various electronic devices and equipment due to its ease of use and reliable performance. The connector is designed for through-hole mounting on the PCB. It is often paired with a corresponding housing for a complete connector assembly. Consult the JST datasheet for detailed specifications, including voltage and current ratings, wire gauge ranges, and mating connector information.