B04B-PASK(LF)(SN) Rectangular Connectors - Headers, Male Pins by JST

The B04B-PASK(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 PH series, which is designed for compact and reliable connections in various electronic applications.

Detailed Description:

1. Type and Configuration:
   • The B04B-PASK(LF)(SN) is a 2.0mm pitch, 4-position connector. It is a male header type, meaning it is designed to be inserted into a corresponding female connector or socket.
2. Material:
   • The connector housing is typically made from a high-quality thermoplastic material that provides durability and resistance to heat and chemicals. The specific material often used is a type of nylon that can withstand various environmental conditions.
3. Contact Pins:
   • The contact pins are made from phosphor bronze or similar conductive materials, which are plated with a layer of tin (indicated by the "SN" in the part number). This plating enhances conductivity and provides resistance to corrosion, ensuring a reliable electrical connection over time.
4. Lead Configuration:
   • The connector features four pins arranged in a single row, allowing for easy alignment and insertion into a mating connector. The pins are designed to accommodate wire sizes typically ranging from 22 to 28 AWG.
5. Mounting Style:
   • The B04B-PASK(LF)(SN) is designed for through-hole mounting, making it suitable for PCB (Printed Circuit Board) applications. The connector has leads that can be soldered directly onto the PCB, providing a secure and stable connection.
6. Locking Mechanism:
   • The connector may include a locking mechanism to ensure that the connection remains secure once mated. This feature helps prevent accidental disconnection during operation.
7. Temperature Range:
   • The operating temperature range for this connector is typically between -25°C to +85°C, making it suitable for a variety of applications, including consumer electronics, automotive, and industrial equipment.
8. Applications:
   • The B04B-PASK(LF)(SN) connector is commonly used in applications where space is limited, and reliable connections are essential. It is often found in devices such as LED lighting, small appliances, and various electronic devices.
9. RoHS Compliance:
   • The "(LF)" in the part number indicates that the connector is lead-free, complying with RoHS (Restriction of Hazardous Substances) regulations, which is important for environmentally friendly manufacturing practices.

Summary:

The B04B-PASK(LF)(SN) connector from JST is a compact, reliable, and versatile connector designed for a wide range of electronic applications. Its robust construction, secure locking mechanism, and compatibility with various wire sizes make it an excellent choice for engineers and designers looking for dependable connectivity solutions in their projects.