component
126RV0183
Public Made by Adomby adom
KNSCHA Aluminum Electrolytic Capacitors - SMD, SMD,D6.3xL7.7mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);126rv0183.step/126rv0183.glbare 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, primarytwo-terminal convention(convention), consensusoff(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).