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Contents

README

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126RV0183

KNSCHA · Aluminum Electrolytic Capacitors - SMD · CP_Elec_6.3x7.7

126RV0183 from KNSCHA, in a CP_Elec_6.3x7.7. 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 KNSCHA
Package CP_Elec_6.3x7.7
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% (M), at 20℃, 120Hz 2
Dissipation factor (Tan δ), 50V column Tan 0.14 Φ4~Φ10, rated 50V, at 20℃, 120Hz 2
Low temperature impedance ratio Z(-25℃)/Z(20℃), 50V column Z(-25℃)/Z(20℃) 2 Max. impedance ratio, 120Hz, Φ4~Φ10 2
Low temperature impedance ratio Z(-55℃)/Z(20℃), 50V column Z(-55℃)/Z(20℃) 3 Max. impedance ratio, 120Hz, Φ4~Φ10 2
Endurance capacitance change -25 25 % 2,000Hrs at 105℃ with DC rated voltage and ripple current, Φ6.3x5.4~Φ10x10.5, restored to 20℃ 2
Endurance dissipation factor Tan δ 300 % of specified value 2,000Hrs at 105℃, Φ6.3x5.4~Φ10x10.5 2
Surge voltage 57.5 V Printed surge voltage for 50V, 47uF 1
Max. ripple current 110 mArms at 105℃, 120Hz 1
Operating temperature range -55 105 ℃ Category temperature range for 6.3~100Vdc, continuous operation at rated voltage 4
Reflow peak temperature 260 ℃ Φ4~6.3 general, reflow, max 5 sec; max 2 reflows 7
Rotational temperature test capacitance change -10 10 % -55℃ to +105℃ cycle, 50 cycles, then 4 h standard atmosphere 8
High temperature endurance life capacitance change -30 30 % Bias voltage and ripple current at 105℃ to rated life time 8
High temperature endurance life dissipation factor Tan δ 300 % of specified value Bias voltage and ripple current at 105℃ to rated life time 8
High temperature unload life capacitance change -30 30 % 105℃ without rated working voltage, 1000+48/-0 Hrs 8
High temperature unload life dissipation factor Tan δ 300 % of specified value 105℃ without rated working voltage, 1000+48/-0 Hrs 8
Humidity test capacitance change -10 10 % 60±3℃, 90~95%RH, 1000+48/-0 hrs 8
Low temperature test capacitance change -10 10 % -55±3℃, 96±4 hrs 8
Vibration test capacitance change -10 10 % 10 to 55 Hz, 1.5mm total amplitude, 3 orthogonal directions 2 h each 9
Surge voltage test capacitance change -20 20 % 1000 cycles at room temperature, 1kΩ series resistor, 30±5 s charge, ~5.5 min discharge 9
Surge voltage test dissipation factor Tan δ 175 % of specified value 1000 cycles at room temperature, 1kΩ series resistor 9
Solder heat resistance capacitance change -10 10 % Soldering iron bit 350±5℃, application time 3+1/-0 s 9
Nominal capacitance C 47 uF 1
Rated voltage 50 V 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper tin 6 Lead Wire 引线 Bi Contained Tin Plate, Tinned Copper-Clad Steel Wire 镀锡铜包钢线 5

CAD (KiCad official)

  • Symbol: 126RV0183
  • Footprint: Capacitor_SMD:CP_Elec_6.3x7.7
  • 3D model: CP_Elec_6.3x7.7 (KiCad packages3D, STEP)
  • 3D model files: 126rv0183-etched.step / 126rv0183-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 126rv0183.step / 126rv0183.glb are the bare package body.

Provenance

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

  • Datasheet: KNSCHA datasheet (12 pp, sha256 41ac4399abcafb5a, 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