DF1B-4S-2.5R

The DF1B-4S-2.5R is a specific type of connector manufactured by Hirose Electric Co., Ltd., known for its high-quality interconnect solutions. This connector is part of the DF series, which is designed for compact and reliable connections in various electronic applications.

Detailed Description:

1. Type and Configuration:

   • The DF1B-4S-2.5R is a 4-position connector, meaning it has four contact points for electrical connections. It is typically used in applications where space is limited, yet a secure and stable connection is required.

2. Design:

   • The connector features a compact design, which is ideal for use in small electronic devices. The housing is made from durable plastic, providing insulation and protection for the internal contacts.
   • The connector is designed with a locking mechanism that ensures a secure connection, preventing accidental disconnection during operation.

3. Contact Arrangement:

   • The contacts are arranged in a single row, which helps in maintaining a low profile. The contact pitch (the distance between the centers of adjacent contacts) is 2.5 mm, allowing for a dense layout while still providing adequate spacing for soldering and assembly.

4. Electrical Specifications:

   • The DF1B-4S-2.5R is rated for a maximum current of around 1A per contact, making it suitable for low to moderate power applications.
   • The voltage rating typically falls within the range of 50V, which is adequate for many consumer electronics and industrial applications.

5. Mounting Style:

   • This connector is designed for through-hole mounting, which allows it to be easily soldered onto printed circuit boards (PCBs). This mounting style provides a robust connection that can withstand mechanical stress.

6. Applications:

   • The DF1B-4S-2.5R is commonly used in various applications, including consumer electronics, telecommunications, automotive systems, and industrial equipment. Its compact size and reliable performance make it suitable for devices where space and reliability are critical.

7. Color and Finish:

   • The housing is typically molded in a neutral color, often black or gray, which helps it blend into various device designs. The contacts are usually plated with a gold or tin finish to enhance conductivity and prevent corrosion.

8. Compatibility:

   • The DF1B series connectors are designed to be compatible with a range of mating connectors, allowing for flexibility in design and integration into existing systems.

In summary, the DF1B-4S-2.5R from Hirose is a compact, reliable, and versatile connector that is well-suited for a variety of electronic applications, providing secure connections in space-constrained environments.