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A Layman's Guide to Coil Suppression
When/why would you use a Zener diode as a flywheel diode (on the coil of a relay)? - Electrical Engineering Stack Exchange
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Amazon.com: NTE Electronics R57-2D.5-12D General Purpose Dual in Line Package DC Reed Relay with Internal Clamping Diode, DPST-NO, 0.5 AMP, 12 VDC : Industrial & Scientific
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Flyback diode - Wikipedia
When/why would you use a Zener diode as a flywheel diode (on the coil of a relay)? - Electrical Engineering Stack Exchange
Why diode is mandatory in relay? - YouTube
flyback - Can a Zener diode that protects a switch against inductance when the switch opens, affect turn on speed of the valve when you close it again? - Electrical Engineering Stack Exchange
Mechanical relay control circuit | Toshiba Electronic Devices & Storage Corporation | Europe(EMEA)
Using Diodes Instead Of A Relay Electrical Engineering, 57% OFF
Why do we put a diode across a relay coil? - Quora
How to choose a flyback diode for a relay? - Electrical Engineering Stack Exchange
Flyback diodes on relays to stop voltage spikes | The Garage Journal
183: Why diodes are used around relay coils: Back to Basics on flyback or snubber diodes - YouTube
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Zener Diode Selection for Relay - Electrical Engineering Stack Exchange
Component Options for Relay Coil Surge Suppression - Design Tools and Resources - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
