B12B-ZR-3.4(LF)(SN)

The B12B-ZR-3.4(LF)(SN) is a specific type of connector manufactured by JST (Japan Solderless Terminal), a well-known company in the field of electronic connectors. This connector is part of JST's ZR series, which is designed for wire-to-board applications, making it suitable for various electronic devices and systems.

Detailed Description:

1. Connector Type:

   • The B12B-ZR-3.4(LF)(SN) is a 2.5mm pitch, 2-position connector. It is a female connector, designed to mate with a corresponding male connector, facilitating a secure electrical connection.

2. Material:

   • The housing of the connector is typically made from a durable thermoplastic material, which provides good insulation and mechanical strength. The specific material often used is a high-temperature resistant resin, ensuring reliability in various environmental conditions.

3. Contact Configuration:

   • This connector features two contact points, allowing for a simple yet effective connection. The contacts are made from copper alloy, which is plated with a layer of tin (indicated by the “(SN)” in the part number) to enhance conductivity and prevent corrosion.

4. Lead-Free Design:

   • The “(LF)” in the part number signifies that this connector is lead-free, adhering to environmental regulations such as RoHS (Restriction of Hazardous Substances). This makes it suitable for use in eco-friendly applications.

5. Mounting Style:

   • The B12B-ZR-3.4(LF)(SN) is designed for through-hole mounting, which allows it to be securely attached to a printed circuit board (PCB). This mounting style is common in various electronic applications, providing stability and ease of assembly.

6. Electrical Ratings:

   • The connector is rated for a maximum current of approximately 2A and a voltage rating of around 250V AC. These specifications make it suitable for low to moderate power applications.

7. Temperature Range:

   • The operating temperature range for this connector typically spans from -25°C to +85°C, allowing it to function effectively in a variety of environments.

8. Applications:

   • The B12B-ZR-3.4(LF)(SN) connector is commonly used in consumer electronics, automotive applications, industrial equipment, and other electronic devices where reliable wire-to-board connections are required.

9. Design Features:

   • The connector features a locking mechanism that ensures a secure connection when mated, preventing accidental disconnection. The design also includes a keying feature to ensure proper alignment during mating.

10. Dimensions:

    • While specific dimensions are not provided, the compact size of the connector is designed to fit into tight spaces on PCBs, making it ideal for modern electronic designs.

In summary, the B12B-ZR-3.4(LF)(SN) from JST is a versatile, reliable, and environmentally friendly connector suitable for a wide range of electronic applications, characterized by its robust design, ease of use, and effective performance in various conditions.