Introduction to AC03-CS Series Resistors
Vishay Intertechnology, Inc. has introduced an exciting innovation in its AC03-CS series of axial cemented, leaded wirewound safety resistors. These robust devices now feature the WSZ lead form, which enhances their usability by allowing for efficient assembly practices. Designed for optimal performance, this addition signifies a leap in safety and efficiency for various applications.
Applications and Importance
The AC03-CS series resistors serve multiple purposes in crucial electronic systems. Primarily used as inrush current limiting resistors, they play an essential role during routine operations, effectively safeguarding against electrical surges. Furthermore, they function as pre-charge, discharge, and snubber resistors, reinforcing their significance in applications involving automotive electronics, energy meters, and industrial power supplies.
Ensuring Safety in Electronics
One of the standout features of these resistors is their inherent ability to ensure safe fusing in high-stress environments. The devices are expertly designed to handle overloads that may arise from high DC voltages or accidental AC mains voltage applications. This capability is critical in preventing malfunctions and potential hazards in electronic systems.
Robust Design Features
The construction of the AC03-CS series is tailored to withstand a broad temperature range, from -40 °C to +200 °C. Such versatility ensures reliability even under challenging conditions. The resistors are coated with a non-flammable silicone cement that meets UL 94 V-0 standards, further enhancing their safety profile by minimizing fire risks in the event of electrical overloads.
Specifications and Quality Assurance
A key aspect of the AC03-CS series is their AEC-Q200 qualification, which emphasizes their quality and reliability. With a surge voltage capability of up to 4 kV and a power rating of 3 W at ambient temperatures of 40 °C, these resistors demonstrate excellent resilience. They offer a wide range of resistance values from 1 ? to 100 ?, a tolerance of ± 5 %, and a temperature coefficient of ± 200 ppm/K, making them suitable for various precision applications.
Environmental Compliance and Manufacturing
Vishay remains committed to sustainable practices, ensuring the AC03-CS series resistors comply with RoHS directives and are halogen-free. They also feature tin-plated terminations that are compatible with both lead-free and traditional soldering techniques, enhancing their versatility across different manufacturing processes.
Availability and Orders
The AC03-CS series resistors with the new WSZ lead form are currently available in sample and production quantities, with a reasonable lead time of 12 weeks. This accessibility facilitates prompt integration into product designs, allowing companies to leverage cutting-edge technology while enhancing operational safety.
About Vishay Intertechnology
Vishay Intertechnology, recognized as a leader in the manufacturing of discrete semiconductors and passive electronic components, serves a diverse range of markets including automotive, industrial, consumer electronics, telecommunications, military, and medical sectors. With a commitment to innovation and quality, Vishay is known as the backbone of technology.
Frequently Asked Questions
What are the key benefits of the WSZ lead form in the AC03-CS series?
The WSZ lead form improves assembly efficiency by allowing the resistors to be used as surface-mount components, ultimately reducing assembly time and costs.
What applications are the AC03-CS series resistors suitable for?
They are ideal for automotive electronics, energy meters, and industrial drives, addressing safety and performance in high-voltage environments.
How do the resistors enhance safety in electronic systems?
They are designed to operate under high DC voltage and prevent failures due to overloads, ensuring safe operation across various applications.
What protective features do the resistors have to minimize fire risk?
The non-flammable silicone cement coating protects against fire hazards during extreme electrical challenges, conforming to safety standards.
Where can I purchase the AC03-CS series resistors?
The resistors are available for order now, with access to samples and production quantities through Vishay Intertechnology.
