SM04B-SURS-TF(LF)(SN)

The SM04B-SURS-TF(LF)(SN) is a specific type of connector manufactured by JST (Japan Solderless Terminal). This connector is part of JST's SM series, which is known for its compact design and reliability in various applications, particularly in the automotive and electronics industries.

Detailed Description:

1. Type: The SM04B-SURS-TF(LF)(SN) is a 4-pin connector, which means it has four contact points for electrical connections. The "B" in the part number indicates that it is a connector with a locking mechanism to ensure a secure connection.

2. Configuration: This connector features a male header configuration, which means it is designed to be inserted into a female connector. The pins are arranged in a single row, making it easy to connect and disconnect.

3. Material: The housing of the connector 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.

4. Contact Material: The contacts are usually made from phosphor bronze or a similar conductive material, which ensures good electrical conductivity. The "SN" in the part number signifies that the contacts are nickel-plated, enhancing corrosion resistance and improving the overall lifespan of the connector.

5. Pitch: The connector has a pitch of 2.0 mm, which refers to the distance between the centers of adjacent pins. This compact pitch allows for space-efficient designs in electronic devices.

6. Current Rating: The SM04B-SURS-TF(LF)(SN) is designed to handle a current rating of up to 2A per pin, making it suitable for a variety of low to moderate power applications.

7. Voltage Rating: The voltage rating for this connector is typically around 250V AC, which makes it suitable for use in various electronic circuits.

8. Mounting Style: This connector is designed for through-hole mounting, which means it can be easily soldered onto a printed circuit board (PCB). This mounting style provides a strong mechanical connection and is commonly used in many electronic applications.

9. Applications: The SM04B-SURS-TF(LF)(SN) connector is widely used in automotive applications, consumer electronics, industrial equipment, and other electronic devices where reliable connections are essential.

10. Features: The connector is designed for easy mating and unmating, with a positive locking mechanism that prevents accidental disconnection. It also has a compact design, which is beneficial for space-constrained applications.

In summary, the SM04B-SURS-TF(LF)(SN) from JST is a versatile and reliable 4-pin connector that is well-suited for a variety of electronic applications, offering durability, ease of use, and compliance with modern environmental standards.