component

EGF478M1EK25CB

Public Made by Adom

by adom

Man Yue Tech Aluminum Electrolytic Capacitors - Leaded, 插件,D16xL25mm. Polarised capacitor: the anode is not yet recorded on this page; see the maker's datasheet.

componentcapacitorsegf478m1ek25cbfactory-2.0.0extractor-text

Not verified yet EGF478M1EK25CB

no verified record on this page yet

Verification log 1 record

7 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinssuperseded
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: EGF478M1EK25CB · CP_Radial_D16.0mm_P7.50mm · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: CP_Radial_D16.0mm_P7.50mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-qeg1y6ff/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ egf478m1ek25cb.kicad_sym✓ egf478m1ek25cb.kicad_mod✓ egf478m1ek25cb.step
Retired by Ray on 11 Nov 2026: Retired: this check called a polarised capacitor an unpolarised two-terminal part. Fixed in component-page-verify 0.5.13 (an unrecorded polarity now fails) and 0.5.14 (the datasheet row no longer says unpolarised).
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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

markdown

EGF478M1EK25CB

Man Yue Tech · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D16.0mm_P7.50mm

EGF478M1EK25CB from Man Yue Tech, 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 Man Yue Tech
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 -20 20 % Printed -20%~+20% for EGF478M1EK25CB 3
tanδ (dissipation factor) tanδ 0.2 120Hz, 20℃ 3
Leakage current 1175 μA 2 min, with 1kΩ series protective resistor 3
Impedance Z 0.028 Ω 25℃, 100kHz 3
Maximum ripple current 2440 mArms 105℃, 100kHz 3
Rated voltage WV 25 V.DC Rated working voltage for 25V / 4700μF part; reverse voltage not permitted 3
Surge voltage SV 32 V.DC 25 V rated column of Table 2; short periods only 7
Operating temperature range -40 105 ℃ Continuous operation at rated voltage (Table 1 temp range) 3
Nominal capacitance C 4700 μF 120Hz, 20℃ 3
Load life 4000 Hrs 105℃, DC bias plus rated ripple current (Table 1 load life) 3
Capacitance change after load life ΔC/C -25 25 % 105℃ load life test, relative to initial value 8
tanδ after load life tanδ 150 % Load life test, percent of specified tanδ value 8
Capacitance change after shelf life ΔC/C -25 25 % 105℃ storage 1000+48/0 h, relative to initial value 9
tanδ after shelf life tanδ 150 % Shelf life test, percent of specified tanδ value 9
Capacitance change after surge test ΔC/C -15 15 % 1000 surge cycles, relative to initial value 9
Capacitance change after resistance to solder heat ΔC/C -10 10 % Solder bath 260±5℃ 10±1 s, relative to initial value 10
Capacitance change after damp heat ΔC/C -20 20 % 500 h, 40±2℃, 90~95%RH, relative to initial value 10
tanδ after damp heat tanδ 120 % Damp heat test, percent of specified tanδ value 10
Impedance ratio Z-25℃/Z+20℃ Z-25℃/Z+20℃ 2 ratio 25 V working voltage; for capacitance >1000μF add 0.5 per further 1000μF 8
Impedance ratio Z-40℃/Z+20℃ Z-40℃/Z+20℃ 3 ratio 25 V working voltage; for capacitance >1000μF add 1.0 per further 1000μF 8
Ripple current temperature coefficient 1 Ambient 105℃ (printed 65/75/85/95/105℃ coefficients 1.73/1.73/1.73/1.41/1.00) 11

CAD (KiCad official)

  • Symbol: EGF478M1EK25CB
  • Footprint: Capacitor_THT:CP_Radial_D16.0mm_P7.50mm
  • 3D model: CP_Radial_D16.0mm_P7.50mm (KiCad packages3D, STEP)
  • 3D model files: egf478m1ek25cb-etched.step / egf478m1ek25cb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); egf478m1ek25cb.step / egf478m1ek25cb.glb are the bare package body.

Provenance

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

  • Datasheet: Man Yue Tech datasheet (16 pp, sha256 a2fa16835aa256fa, retrieved 2026-11-07, 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