S20B-PUDSS-1(LF)(SN)

The S20B-PUDSS-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 extensive range of products designed for various applications in electronics, including consumer electronics, automotive, and industrial equipment.

Detailed Description:

1. Type and Configuration:

   • The S20B-PUDSS-1(LF)(SN) is a 2.0mm pitch, 2-position connector. It is designed for wire-to-board applications, allowing for secure connections between wires and printed circuit boards (PCBs).

2. Material and Finish:

   • The connector housing is typically made from high-quality thermoplastic material, which provides durability and resistance to heat and chemicals. The "LF" in the part number indicates that it is lead-free, adhering to environmental standards such as RoHS (Restriction of Hazardous Substances).
   • The contacts are usually made from copper alloy and are often plated with a layer of nickel followed by a layer of gold. This gold plating enhances conductivity and provides resistance to corrosion, ensuring reliable electrical connections over time.

3. Design Features:

   • The connector features a locking mechanism that ensures a secure fit when mated with its counterpart. This design minimizes the risk of accidental disconnection, which is crucial in applications where reliability is paramount.
   • The connector is designed for easy insertion and removal, making it user-friendly for assembly and maintenance.

4. Electrical Specifications:

   • The S20B-PUDSS-1(LF)(SN) typically supports a current rating of up to 2A per contact, depending on the specific application and conditions. The voltage rating is generally around 250V AC, making it suitable for a wide range of electronic devices.
   • The insulation resistance is usually high, often exceeding 1000 MΩ, which helps prevent short circuits and ensures safe operation.

5. Applications:

   • This connector is commonly used in various electronic devices, including consumer electronics (like TVs and audio equipment), automotive applications (for connecting sensors and control units), and industrial machinery (for connecting power and signal lines).

6. Dimensions:

   • The connector has a compact design, with a pitch of 2.0mm between the pins, making it suitable for applications where space is limited. The overall dimensions will vary slightly based on the specific configuration and housing style.

7. Mounting Options:

   • The S20B-PUDSS-1(LF)(SN) is typically designed for through-hole mounting on PCBs, providing a stable and secure connection point. This mounting style is favored in many applications for its robustness.

In summary, the S20B-PUDSS-1(LF)(SN) from JST is a versatile and reliable connector designed for a variety of electronic applications, characterized by its compact size, secure locking mechanism, and high-quality materials that ensure durability and performance.