QAS105K200D047

Overview

The QAS105K200D047 is a first-order RC snubber network manufactured by Cornell Dubilier Knowles. It features a radial package with a capacitance of 1µF and a resistance of 47 Ohms. Designed for through-hole mounting, this component integrates both resistive and capacitive elements into a single unit to manage electrical transients effectively.

Feature Summary

• Integrates a 1µF capacitor and a 47 Ohm resistor into a single compact radial package
• Functions as a first-order RC snubber network to suppress voltage spikes
• Designed to reduce electrical arcing and electromagnetic interference in switching circuits

Applications

• Suppressing electrical arcing across relay contacts
• Protecting solid-state components such as SCRs and TRIACs from voltage transients
• Reducing electromagnetic noise in electro-mechanical device switching circuits

Procurement Notes

Verify the specific part number QAS105K200D047 against official Cornell Dubilier Knowles documentation to confirm the integrated 1µF capacitance and 47 Ohm resistance values. Ensure the radial lead configuration matches the target PCB layout requirements before procurement.

Selection Notes

Select this component when a unified solution for arc suppression and noise reduction is required without separate discrete components. The integrated design simplifies assembly while providing reliable protection for sensitive switching elements against transient voltage events.

Part Context

This component belongs to the QAS series of arc suppressor and snubber networks. These devices are engineered to extend the operational life of electronic and electro-mechanical systems by mitigating the damaging effects of electrical arcing and associated electromagnetic fields during switching operations.

Replacement Considerations

No direct substitute part numbers are publicly confirmed for this specific model. Verify compatibility with alternative RC networks if sourcing is restricted.

FAQ

What is the primary function of the QAS105K200D047?

It serves as a first-order RC snubber network designed to reduce or eliminate electrical arcing, noise, and EMF in switching applications.

Does this component contain discrete parts?

No, it integrates a 1µF capacitor and a 47 Ohm resistor into a single radial package.