Need to calculate RC snubber for Relay Bounce in 170VDC Discharge ...
May 15, 2025 · I tried an RC snubber made of a series 10 ohm and 10nF capacitor and saw significant improvements in the coupled noise and relay bounce peak vales. The relay contact bounce peaks …
Relay Snubber - All About Circuits
May 20, 2025 · I want to design a suitable RC snubber across the motor to protect two HFKA/012-2ZST relays, which are used to control its two terminals. I don’t know how the formulas in equation (4) are …
RC snubber high power DC motor - All About Circuits
Aug 22, 2023 · The snubber can be brought in parallel with the motor just before the direction reversal and disconnected afterwards by the use of a timing capacitor. This is something you'd usually do with …
RC Snubber Values - All About Circuits
Dec 23, 2012 · Instead, put the RC snubber across the relay contacts. Typical snubber values are 0.1mf. & 100 ohms in series. Cheers, DPW [Everything has limitations...and I hate limitations.]
What is this device across the contactor coil? - All About Circuits
Feb 2, 2024 · On the location question again, so it doesn't matter at all if the snubber/diode is placed across the coil/load or the contacts supplying power to the coil/load, it doesn't make a blind bit of …
Snubber Circuit for a 3-phase inductive load - All About Circuits
Mar 19, 2023 · Hi I am using a contactor to run a 3-phase 1-hp motor instantaneously for a few seconds. I need to add snubber to avoid voltage spikes. My questions: a) What kind of snubber circuit should I …
Choosing the right snubber diodes - All About Circuits
Apr 30, 2025 · Goal: I want to protect a couple of MCU's inputs (PIC16LF18446) that are connected to reed switches through a 3m (10 foot) cable from inductive kickback using snubber diodes. The MCU …
RC Snubber for DC solenoid - All About Circuits
Aug 1, 2019 · The snubber circuit values will depend on the current drawn by the solenoid valves, and how often they cycle. For a start I suggest a 47 ohm resistor and a 0.1 Mfd 200 volt capacitor in …
TVS diode or a snubber circuit - All About Circuits
Jun 3, 2014 · hello everyone, I have some voltage spikes on the primary side of my transformer and i wanna get rid of that..It is driven using a full bridge converter.. Should I use a TVS diode or a …
Dampen Inductive Kickback using Flyback Diode or RC Snubber?
Jul 11, 2024 · A snubber will likely cause the coil current to decay faster, if that's a consideration. But the snubber R and C values must be properly selected to give a damped response with the maximum …