onsemi

KA2803BD  

Specialized Power Management

KA2803BD Description

The KA2803BD is an integrated circuit (IC) designed specifically for earth leakage detection, manufactured by onsemi. This 8-SOP packaged IC is part of the Power Management (PMIC) category, offering robust performance in detecting earth leakage currents. The KA2803BD operates within a supply voltage range of 12V to 20V and draws a supply current of 400µA, making it energy-efficient for its intended applications. It is mounted using surface mount technology, ensuring ease of integration into various electronic systems. The product is housed in a tube package and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and suitable for unlimited storage periods. Despite its obsolescence, the KA2803BD remains a reliable choice for applications requiring precise earth leakage detection. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it complies with REACH regulations, being REACH unaffected.

KA2803BD Features

The KA2803BD boasts several technical specifications and features that set it apart in the realm of earth leakage detection:

• Supply Voltage Range: Operates efficiently within a voltage range of 12V to 20V, providing flexibility in power supply requirements.
• Low Supply Current: Consumes only 400µA, making it an energy-efficient solution for applications where power consumption is a critical factor.
• Surface Mount Technology: Facilitates easy integration into compact and high-density electronic designs.
• Moisture Sensitivity Level (MSL) 1: Ensures the IC remains unaffected by moisture, guaranteeing reliability and longevity in various environmental conditions.
• Package Type: Housed in a tube package, which offers protection during handling and storage.
• Compliance: Adheres to REACH regulations and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international standards.

KA2803BD Applications

The KA2803BD is ideal for applications that require accurate and reliable earth leakage detection. Its primary application is as an Earth Leakage Detector, making it suitable for:

• Residential and Commercial Electrical Systems: Detecting leakage currents to ensure safety and prevent electrical hazards.
• Industrial Control Systems: Monitoring leakage currents in industrial environments to protect equipment and personnel.
• Power Distribution Networks: Identifying and mitigating leakage currents in power distribution systems to enhance reliability and safety.

Conclusion of KA2803BD

The KA2803BD, despite being obsolete, remains a reliable and efficient solution for earth leakage detection. Its low supply current, wide operating voltage range, and surface mount technology make it suitable for a variety of applications, particularly in residential, commercial, and industrial settings. The moisture sensitivity level of 1 and compliance with REACH regulations ensure its durability and regulatory adherence. While newer models may offer additional features, the KA2803BD continues to provide robust performance and reliability for earth leakage detection needs.

KA2803BD Documents

Download datasheets and manufacturer documentation for KA2803BD