DF57H-4P-1.2V(21)

The DF57H-4P-1.2V(21) 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 DF57 series, which is designed for compact and reliable connections in various electronic applications.

Key Features:

1. Configuration:

   • The DF57H-4P-1.2V(21) features a 4-position (4P) design, allowing for the connection of four individual wires or circuits. This makes it suitable for applications requiring multiple signal or power connections in a single compact unit.

2. Pitch:

   • The connector has a pitch of 1.2 mm, which is relatively small, making it ideal for space-constrained applications. The compact size helps in reducing the overall footprint of the electronic assembly.

3. Type:

   • It is a wire-to-board connector, meaning it is designed to connect wires directly to a printed circuit board (PCB). This type of connector is commonly used in various electronic devices, including consumer electronics, automotive applications, and industrial equipment.

4. Contact Structure:

   • The DF57H series typically features a crimp contact structure, which provides a secure and reliable connection. The crimping process ensures a strong mechanical and electrical connection between the wire and the contact.

5. Material:

   • The connector is usually made from high-quality plastic for the housing, which provides durability and resistance to environmental factors. The contacts are typically made from copper alloy, often plated with gold or tin to enhance conductivity and prevent corrosion.

6. Mounting Style:

   • The DF57H-4P-1.2V(21) is designed for surface mount technology (SMT), allowing it to be easily integrated into automated assembly processes. This feature is particularly beneficial for high-volume production.

7. Current Rating:

   • The connector is rated for a specific current capacity, which is typically around 1A per contact, making it suitable for low to moderate power applications.

8. Temperature Range:

   • The operating temperature range is generally from -40°C to +85°C, allowing it to function effectively in a variety of environmental conditions.

9. Locking Mechanism:

   • The connector may include a locking mechanism to ensure that the connection remains secure during operation, preventing accidental disconnection.

Applications:

The DF57H-4P-1.2V(21) connector is widely used in various applications, including:

• Consumer electronics (e.g., smartphones, tablets)
• Automotive electronics (e.g., sensors, control units)
• Industrial automation equipment
• Medical devices
• Telecommunications equipment

Conclusion:

Overall, the DF57H-4P-1.2V(21) connector from Hirose is a versatile and reliable choice for applications requiring compact and efficient wire-to-board connections. Its robust design, combined with high-quality materials and construction, makes it suitable for a wide range of electronic devices and systems.