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Engineering blueprint sticker with a technical drawing of a 1000uF 35V low-ESR electrolytic capacitor, callout Fig 1, and lettering FILTER CAPACITOR, LAST LINE OF DEFENSE.

New

Filter Capacitor Sticker

The solitary electrolytic hero soaking up deadly ESC voltage spikes.

€2.49per sticker · options from €1.99
Size: 50 mm

bank card100 mm75 mm50 mm30 mm
Shown to scale next to a bank card.

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  1. 5+−10%€2.24
  2. 10+−15%€2.12
  3. 25+−20%€1.99
  4. 50+−25%€1.87
  5. 100+−30%€1.74

  • €2 shipping in Europe · free over €15
  • Printed and dispatched in 1–7 business days from Valencia, Spain
  • Print problem or lost in the post? Replacement or refund. Details
  • Secure payment: card, Apple Pay, Google Pay, PayPal
  • Die-cut along the outline
  • 4 sizes from 30 to 100 mm (longest side)
  • Laminated against sun and moisture

Details

Every aggressive punchout and rapid active braking cycle sends brutal inductive voltage spikes back into your flight stack. That chubby 1000 µF 35V low-ESR can soldered across the battery leads is all that keeps the magic smoke inside your ESC MOSFETs.

Crisp engineering blueprint drafting in technical white on deep blueprint blue with dimension arrows and callouts. Stick it on your bench tool drawer, power supply, or field battery box.

Check the quality of my sticker article here.

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