component
118EC245
Public Made by Adomby adom
KNSCHA Hybrid Aluminum Electrolytic Capacitors, SMD,D6.3xL7.7mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.
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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README
markdown118EC245
KNSCHA · Hybrid Aluminum Electrolytic Capacitors · CP_Elec_6.3x7.7
118EC245 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 |
|---|---|---|---|---|---|---|---|
| Rated voltage | 25 | V | Do not apply voltage higher than rated voltage | 3 | |||
| Nominal capacitance tolerance | -20 | 20 | % | Measured at 20℃, 120Hz, 0.5Vrms | 3 | ||
| Leakage current | 25 | μA | 20℃, 2 min, rated voltage applied via 1000±100Ω | 2 | |||
| Equivalent series resistance (ESR) | ESR | 30 | mΩ | +20℃, 100kHz, 0.5Vrms | 2 | ||
| Maximum permissible ripple current | 1400 | mArms | 125℃, 100kHz | 2 | |||
| Loss tangent | tanδ | 0.14 | 20℃, 120Hz, 0.5Vrms | 3 | |||
| Operating temperature range | -55 | 125 | ℃ | Continuous operation at rated voltage | 3 | ||
| Recommended working voltage | 70 | 80 | % of rated voltage | Extends capacitor life | 9 | ||
| Endurance (load life) | 4000 | h | 125℃, rated voltage with specified ripple current | 6 | |||
| Capacitance change after surge test | ΔC | -10 | 10 | % | Relative to initial value; after 1000 surge cycles (30±5 s charge, ~5 min 30 s discharge) | 4 | |
| Capacitance change after soldering heat | ΔC | -10 | 10 | % | Relative to initial value; after resistance to soldering heat, 350±10℃, 10±1 s | 5 | |
| Capacitance change after damp heat | ΔC | -20 | 20 | % | Relative to initial value; after 240±8 h at 60±2℃, 90-95% RH | 5 | |
| Capacitance change after high temperature storage | ΔC | -20 | 20 | % | Relative to initial value; after 1000 h at +125℃, no voltage applied | 5 | |
| Capacitance change after load life | ΔC | -20 | 20 | % | Relative to initial value; after 4000 h at +125℃, rated voltage with ripple | 6 | |
| Capacitance change after temperature cycle | ΔC | -10 | 10 | % | Relative to initial value; after 5 cycles per Figure 1 | 6 | |
| Capacitance change after low temperature test | ΔC | -10 | 10 | % | Relative to initial value; after 72±2 h at -55℃ | 6 | |
| Capacitance change after charge/discharge test | ΔC | -10 | 10 | % | Relative to initial value; after 500000 cycles, rated voltage with 1000Ω, 1 s charge / 1 s discharge | 6 | |
| Loss tangent change after damp heat | tanδ | -150 | 150 | % of initial | After 240±8 h at 60±2℃, 90-95% RH; printed as within ±150% of initial value | 5 | |
| ESR change after damp heat | ESR | -150 | 150 | % of initial | After 240±8 h at 60±2℃, 90-95% RH; printed as within ±150% of initial value | 5 | |
| Loss tangent change after high temperature storage | tanδ | 150 | % of initial | After 1000 h at +125℃, no voltage applied; 150% or less of initial | 5 | ||
| ESR change after high temperature storage | ESR | 150 | % of initial | After 1000 h at +125℃, no voltage applied; 150% or less of initial | 5 | ||
| Loss tangent change after load life | tanδ | -150 | 150 | % of initial | After 4000 h at +125℃, rated voltage with ripple; printed as within ±150% of initial value | 6 | |
| ESR change after load life | ESR | -150 | 150 | % of initial | After 4000 h at +125℃, rated voltage with ripple; printed as within ±150% of initial value | 6 | |
| Loss tangent change after charge/discharge test | tanδ | 150 | % of initial | After 500000 cycles, rated voltage with 1000Ω; 150% or less of initial | 6 | ||
| ESR change after charge/discharge test | ESR | 150 | % of initial | After 500000 cycles, rated voltage with 1000Ω; 150% or less of initial | 6 | ||
| Nominal capacitance | C | 100 | μF | Measured at 20℃, 120Hz, 0.5Vrms | 3 |
CAD (KiCad official)
- Symbol:
118EC245 - Footprint:
Capacitor_SMD:CP_Elec_6.3x7.7 - 3D model: CP_Elec_6.3x7.7 (KiCad packages3D, STEP)
- 3D model files:
118ec245-etched.step/118ec245-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);118ec245.step/118ec245.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KNSCHA datasheet (11 pp, sha256
9b883a7a51f00c36, 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).