B04B-XASK-1(LF)(SN)

The B04B-XASK-1(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 B series, which is designed for wire-to-board applications, making it suitable for various electronic devices and systems.

Detailed Description:

1. Connector Type:

   • The B04B-XASK-1(LF)(SN) is a 2.0mm pitch, 4-position connector. It is a male header type, which means it is designed to connect to a female counterpart, typically found on a PCB (Printed Circuit Board).

2. Construction:

   • Material: The connector housing is typically made from high-quality thermoplastic material, which provides durability and resistance to heat and chemicals.
   • Color: The housing is usually molded in a standard color, often black or natural, depending on the specific variant.
   • Contacts: The contacts are made from copper alloy, which ensures good electrical conductivity. They are often plated with a layer of tin (indicated by the "SN" in the part number) to enhance corrosion resistance and improve solderability.

3. Pin Configuration:

   • The connector features 4 pins, allowing for multiple connections in a compact form factor. The pins are arranged in a single row, making it easy to align with corresponding female connectors.

4. Mounting Style:

   • The B04B-XASK-1(LF)(SN) is designed for through-hole mounting, which means it can be inserted into holes on a PCB and soldered in place. This provides a secure and stable connection.

5. Current and Voltage Ratings:

   • The connector is rated for a maximum current of around 3A per pin and a voltage rating of up to 250V AC/DC, making it suitable for a variety of low to medium power applications.

6. Temperature Range:

   • The operating temperature range for this connector typically spans from -25°C to +85°C, allowing it to function effectively in various environmental conditions.

7. Applications:

   • The B04B-XASK-1(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.

8. Features:

   • The "LF" in the part number indicates that the connector is lead-free, complying with environmental regulations such as RoHS (Restriction of Hazardous Substances).
   • The design often includes features that prevent incorrect mating, ensuring that the connector can only be connected in one orientation.

In summary, the B04B-XASK-1(LF)(SN) from JST is a versatile and reliable connector ideal for various electronic applications, characterized by its robust construction, efficient electrical performance, and ease of use in PCB designs.