KR4203 Series 4.00mm Pitch STER Wire to Board Connector

Overview

The KR4203 connector is a high-performance wire-to-board connector that supports 3A current, is compatible with AC/DC 250V, and adapts to a wide temperature range of -40°C to +125°C. It is made of LCP UL 94V-0 insulation with black appearance to ensure safety and flame retardant. The contact material is QSn-6.5-0.1, and the solder pin is made of brass with nickel-plated and tin-plated surface to enhance the conductivity and corrosion resistance.
The connector is a single row 3Pin design, its pitch is 4.00mm, SMT type Right-angle, easy to PCB board mounting, is the ideal connection solution in electronic equipment.

Advantages

• Wide temperature adaptability

KR4203 connectors are able to operate normally in a wide temperature range from -40°C to +125°C, suitable for a variety of extreme temperature environments, to ensure the stability and reliability of the electrical connection.

• Excellent insulation performance

Adopting LCP UL 94V-0 insulating material, it not only has excellent insulating performance, but also has flame retardant characteristics, which improves the safety of equipment use.

• High-quality contact material

The contact part is made of QSn-6.5-0.1 material, which has good conductivity and corrosion resistance, ensuring the stability of signal transmission and long-term reliability.

• Sturdy and durable

The solder pins are made of brass and treated with Tin plated over Nickel, which enhances the mechanical strength and corrosion resistance of the connector and prolongs its service life.

• Cost-effective

While ensuring high performance, KR4203 connectors also have a high price/performance ratio, providing users with cost-effective connection solutions.