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Ray Polarity: pin 1 = +, 2 = - (symbol, footprint and 3D agree); brief and README corrected 9fb5a6b

UUD1A681MNL1GS

Nichicon · Aluminum Electrolytic Capacitors - SMD · CP_Elec_10x10

UUD1A681MNL1GS from Nichicon, in a CP_Elec_10x10. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 + passive Positive terminal (pad 1 of the CP_ footprint; symbol and 3D mark the + end).
2 - passive Negative terminal.

Key specifications

Parameter Value
Manufacturer Nichicon
Package CP_Elec_10x10
Category Capacitors
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Capacitance tolerance -20 20 % ±20% at 120Hz, 20°C 1
Tangent of loss angle (tan δ) max at 10 V (φ10 x 10 case, parenthetical value) tan δ 0.24 Measurement frequency 120Hz; rated voltage 10 V (code 1A); parenthetical value for φ8 and over 1
Impedance ratio Z-25°C / Z+20°C max at 10 V Z-25°C / Z+20°C 2 Measurement frequency 120Hz; rated voltage 10 V 1
Impedance ratio Z-55°C / Z+20°C max at 10 V Z-55°C / Z+20°C 4 Measurement frequency 120Hz; rated voltage 10 V 1
Category temperature range -55 105 °C Category Temperature Range 1
Rated voltage 10 V Rated voltage code 1A = 10 V (datasheet voltage range 6.3 to 50 V) 2
Rated capacitance 680 µF Capacitance code 681 = 680 µF (rated capacitance range 1 to 1500 µF) 2

CAD (KiCad official)

  • Symbol: UUD1A681MNL1GS
  • Footprint: Capacitor_SMD:CP_Elec_10x10
  • 3D model: CP_Elec_10x10 (KiCad packages3D, STEP)
  • 3D model files: uud1a681mnl1gs-etched.step / uud1a681mnl1gs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uud1a681mnl1gs.step / uud1a681mnl1gs.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Nichicon datasheet (2 pp, sha256 c10c86530427c4cb, retrieved 2026-11-06, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF