The 21FXL-RSM1-S-H-TB(LF)( is a connector from JST Sales America Inc., a leading global manufacturer of high-quality connectors and terminals. This specific part number likely refers to a wire-to-board connector within the FXL series. The designation (LF) indicates that the connector is lead-free, compliant with RoHS environmental standards.

Applications:

• Consumer electronics: Used in connecting various components within devices like televisions, audio equipment, and gaming consoles.
• Industrial equipment: Provides reliable connections in industrial machinery, control panels, and automation systems.
• Automotive electronics: Employed in automotive wiring harnesses and electronic control units (ECUs).
• Medical devices: Connectors ensure secure connections in medical equipment requiring high reliability.
• Telecommunications equipment: Used in network devices, routers, and communication systems.

Features:

• Wire-to-board connection: Designed to connect wires directly to a printed circuit board (PCB).
• Surface mount technology (SMT): Suitable for automated assembly processes on PCBs.
• Compact design: Offers a small footprint for space-constrained applications.
• Secure locking mechanism: Ensures a reliable connection that resists vibration and accidental disconnections.
• Lead-free construction: Compliant with RoHS environmental regulations.

Benefits:

• Reliable electrical connection: Provides a secure and stable connection for signal and power transmission.
• Simplified assembly: SMT compatibility streamlines the manufacturing process.
• Space savings: Compact design allows for higher component density on PCBs.
• Reduced environmental impact: Lead-free construction minimizes the risk of environmental contamination.
• Increased durability: Robust design withstands harsh environmental conditions and mechanical stress.

While the exact specifications require a datasheet, typical specifications for JST FXL series connectors include a current rating of around 3A, a voltage rating of 250V AC/DC, and an operating temperature range of -25°C to +85°C. The housing material is usually made of a high-temperature resistant plastic such as nylon or PBT. The TB in the part number may refer to tape and reel packaging for automated assembly.