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Contents

README

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03EC0519

KNSCHA · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D13.0mm_P5.00mm

03EC0519 from KNSCHA, in a CP_Radial_D13.0mm_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 KNSCHA
Package CP_Radial_D13.0mm_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 % Printed +20%/-20%; measured at 120Hz, 0.5Vrms or less, DC bias +1.5 to 2.0 V 6
Rated capacitance C 1000 μF Measured at 120Hz 2
Rated voltage (WV) 35 V DC DC rated working voltage 2
Operating temperature range -40 105 °C 6.3 to 100 WV range; this part is 35 WV 3
Surge voltage 44 V Surge voltage for 35 V rated voltage 3
Dissipation factor (tan δ) tanδ 12 % 25℃, 120Hz; 35 WV column of table 5 3
Leakage current I 350 μA After 2 min at rated voltage, 25℃; I≤0.01CV or 3.0 μA as printed 3
Maximum permissible ripple current 968 mA 105℃, 120Hz 2
Rated life 2000 h 105℃, rated voltage with maximum ripple current applied (life test) 2
Endurance: capacitance change ΔC -20 20 % After 2000 +24 h at 105±2℃, relative to initial value 10
Endurance: dissipation factor tanδ 200 % of initial specified value After 2000 +24 h at 105±2℃ 10
Shelf life: capacitance change ΔC -20 20 % After 1000 +36 h storage at 105±2℃, relative to initial value 10
Shelf life: dissipation factor tanδ 200 % of initial specified value After 1000 +36 h storage at 105±2℃ 10
Shelf life: leakage current I 200 % of specified value Rated voltage applied 1 min, measured at 25℃ 10
Low temperature step: capacitance change ΔC -20 20 % Step 2 low temperature (printed '9-40(-25)℃', read as -40℃), 2 h, relative to step 1 8
High temperature step: capacitance change ΔC -20 20 % Step 4 at 105℃, 2 h, relative to step 1 8
High temperature step: leakage current I 500 % of specified value Step 4 at 105℃, relative to specified value 8
Resistance to soldering heat: capacitance change ΔC -10 10 % 350±10℃, 3.5±0.5 s, relative to initial value 11
Damp heat: capacitance change ΔC -10 10 % 40±2℃, 90-95% RH, 240±8 h, relative to initial value 11
Vibration: capacitance change ΔC -5 5 % 10-55 Hz, 1.5 mm total amplitude, X/Y/Z 2 h each 11

CAD (KiCad official)

  • Symbol: 03EC0519
  • Footprint: Capacitor_THT:CP_Radial_D13.0mm_P5.00mm
  • 3D model: CP_Radial_D13.0mm_P5.00mm (KiCad packages3D, STEP)
  • 3D model files: 03ec0519-etched.step / 03ec0519-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 03ec0519.step / 03ec0519.glb are the bare package body.

Provenance

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

  • Datasheet: KNSCHA datasheet (12 pp, sha256 a4da23a408d240b1, retrieved 2026-11-06, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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