The DF13A-12P-1.25H(21) is a 12-position connector from the DF13 series manufactured by Hirose Electric Co Ltd. It is a rectangular, wire-to-board connector featuring a compact 1.25mm pitch design. This connector is widely used for creating reliable and space-efficient connections in various electronic devices and systems. The 'A' in the part number often designates a specific version or improvement within the DF13 series.

Applications

• Consumer electronics: Used in digital cameras, camcorders, and portable gaming devices.
• Industrial control systems: Employed in programmable logic controllers (PLCs) and other automation equipment.
• Medical equipment: Found in patient monitoring devices and diagnostic tools.
• Telecommunications equipment: Used in routers, switches, and other networking devices.
• Automotive electronics: Integrated into vehicle control units (VCUs) and infotainment systems.

Features

• Compact 1.25mm Pitch: Enables high-density mounting on PCBs, minimizing board space usage.
• Secure Locking Mechanism: Provides a reliable and stable connection, preventing accidental disconnections due to vibration or shock.
• Polarization Feature: Ensures correct mating orientation, preventing damage from incorrect connections.
• High-Reliability Contacts: Constructed with durable materials to ensure long-term performance and signal integrity.
• RoHS Compliant: Meets RoHS standards, ensuring environmental compliance and reducing hazardous substances.

Benefits

• Space-Saving Design: Allows for miniaturization of electronic devices due to its compact size.
• Reliable Connection: The locking mechanism ensures a secure and stable electrical connection, reducing downtime and maintenance.
• Easy to Assemble: Designed for easy and efficient assembly, saving time and reducing manufacturing costs.
• Prevents Mismating: The polarization feature eliminates the risk of incorrect connections, preventing damage to the connector and connected devices.
• Environmentally Compliant: RoHS compliance makes it suitable for use in environmentally conscious applications.

Additional Details

The DF13A-12P-1.25H(21) connector typically has a voltage rating of 160V AC/DC and a current rating of 1.0A per contact. The operating temperature range is generally between -25°C to +85°C. The housing is usually made of a flame-retardant PBT resin, and the contacts are made of phosphor bronze with tin plating to ensure good conductivity and corrosion resistance. It is designed for crimp termination, which provides a gas-tight and reliable connection between the wire and the connector contact.