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EKY-101ETD331ML25S

NCC Nippon Chemi Con · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D16.0mm_P7.50mm

EKY-101ETD331ML25S from NCC Nippon Chemi Con, in a CP_Radial_D16.0mm_P7.50mm. 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 1 passive Terminal 1 of a POLARISED capacitor (Capacitors / Aluminum Electrolytic Capacitors - Leaded). Which terminal is the anode (+) is not yet recorded on this page: read it from the maker's datasheet before placing.
2 2 passive Terminal 2 of a POLARISED capacitor (Capacitors / Aluminum Electrolytic Capacitors - Leaded). Which terminal is the anode (+) is not yet recorded on this page: read it from the maker's datasheet before placing.

Key specifications

Parameter Value
Manufacturer NCC Nippon Chemi Con
Package CP_Radial_D16.0mm_P7.50mm
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 (M = ±20%) -20 20 % at 20℃, 120Hz 1
Operating temperature range -40 105 ℃ Category temperature range 1
Rated voltage (100Vdc variant) 100 Vdc Rated voltage of EKY-101E (100Vdc column); peak voltage shall not exceed rated voltage 1
Dissipation factor tanδ (max) tanδ 0.08 100Vdc column; at 20℃, 120Hz 1
Low temperature impedance ratio Z(-25℃)/Z(+20℃) (max) Z(-25℃)/Z(+20℃) 2 100Vdc column; at 120Hz 1
Low temperature impedance ratio Z(-40℃)/Z(+20℃) (max) Z(-40℃)/Z(+20℃) 3 100Vdc column; at 120Hz 1
Impedance at 20℃ (max) 0.038 Ω 100kHz, 20℃; EKY-101E 330µF 16×25 row 3
Impedance at -10℃ (max) 0.12 Ω 100kHz, -10℃; EKY-101E 330µF 16×25 row 3
Leakage current (max; I=0.01CV or 3µA, whichever is greater) I 3 µA I=0.01CV or 3µA, whichever is greater; C nominal µF, V rated V; at 20℃ after 2 minutes 1
Endurance capacitance change -25 25 % 105℃, rated voltage with rated ripple current applied, 10,000 hours (φ12.5 to 18, 16 to 100Vdc); restored to 20℃ 1
Endurance tanδ (max) tanδ 200 % Percent of initial specified value; 105℃, 10,000 hours endurance (φ12.5 to 18, 16 to 100Vdc) 1
Shelf life capacitance change -25 25 % 500 hours at 105℃ without voltage applied; restored to 20℃ 1
Shelf life tanδ (max) tanδ 200 % Percent of initial specified value; 500 hours at 105℃ without voltage applied 1
Rated ripple current 1700 mArms 105℃, 100kHz; EKY-101E 330µF 16×25 row 3

CAD (KiCad official)

  • Symbol: EKY-101ETD331ML25S
  • Footprint: Capacitor_THT:CP_Radial_D16.0mm_P7.50mm
  • 3D model: CP_Radial_D16.0mm_P7.50mm (KiCad packages3D, STEP)
  • 3D model files: eky-101etd331ml25s-etched.step / eky-101etd331ml25s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); eky-101etd331ml25s.step / eky-101etd331ml25s.glb are the bare package body.

Provenance

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

  • Datasheet: NCC Nippon Chemi Con datasheet (3 pp, sha256 4b07453a2af9422e, 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