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Contents

README

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EKXJ251ELL101MK30S

NCC Nippon Chemi Con · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D12.5mm_P5.00mm

EKXJ251ELL101MK30S from NCC Nippon Chemi Con, in a CP_Radial_D12.5mm_P5.00mm. 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_D12.5mm_P5.00mm
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 % at 20℃, 120Hz; tolerance code M 1
Dissipation factor (tanδ) max tanδ 0.2 Rated voltage 160 to 250V; at 20℃, 120Hz 1
Low temperature impedance ratio Z(-25℃)/Z(+20℃) Z(-25℃)/Z(+20℃) 3 Rated voltage 160 to 250V; at 120Hz 1
Low temperature impedance ratio Z(-40℃)/Z(+20℃) Z(-40℃)/Z(+20℃) 6 Rated voltage 160 to 250V; at 120Hz 1
Endurance capacitance change ΔC/C -20 20 % Restored to 20℃ after rated ripple current applied at 105℃; 25L to 50L: 12,000 hours; φ12.5 to φ18: 10,000 hours 1
Endurance D.F. (tanδ) change tanδ 200 % Percent of initial specified value; endurance at 105℃ with rated ripple current 1
Shelf life capacitance change ΔC/C -20 20 % Restored to 20℃ after 1,000 hours at 105℃ without voltage applied 1
Shelf life D.F. (tanδ) change tanδ 200 % Percent of initial specified value; 1,000 hours at 105℃ without voltage applied 1
Shelf life leakage current I_L 500 % Percent of initial specified value; 1,000 hours at 105℃ without voltage applied 1
Category temperature range (160 to 450Vdc) -40 105 ℃ 160 to 450Vdc 1
Rated voltage WV 250 Vdc 2
Nominal capacitance C 100 µF at 20℃, 120Hz 2
Rated ripple current 660 mArms 105℃, 120Hz 2

CAD (KiCad official)

  • Symbol: EKXJ251ELL101MK30S
  • Footprint: Capacitor_THT:CP_Radial_D12.5mm_P5.00mm
  • 3D model: CP_Radial_D12.5mm_P5.00mm (KiCad packages3D, STEP)
  • 3D model files: ekxj251ell101mk30s-etched.step / ekxj251ell101mk30s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ekxj251ell101mk30s.step / ekxj251ell101mk30s.glb are the bare package body.

Provenance

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

  • Datasheet: NCC Nippon Chemi Con datasheet (4 pp, sha256 453db4ca1d353007, 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