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FV42X331K302EFG
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PSA Prosperity Dielectrics Multilayer Ceramic Capacitors MLCC - SMD/SMT, 1808. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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FV42X331K302EFG
PSA Prosperity Dielectrics · Multilayer Ceramic Capacitors MLCC - SMD/SMT · 1808
FV42X331K302EFG from PSA Prosperity Dielectrics, in a 1808. 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 an unpolarised capacitor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised capacitor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PSA Prosperity Dielectrics |
| Package | 1808 |
| 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 (WVDC), code 302 = 3000Vdc | UR | 3000 | V | Rated voltage code 302 (Table 6); X7R 1808 | 4 | ||
| Capacitance tolerance, code K | -10 | 10 | % | Tolerance code K = ±10% (Table 5) | 3 | ||
| Capacitance temperature characteristic (X7R) | -15 | 15 | % | -55~125°C, at 25°C reference, with no electrical load | 11 | ||
| Dissipation factor (Tan δ), Class II X7R | tan δ | 2.5 | % | 1.0±0.2Vrms, 1.0KHz±10%, at 25°C ambient temperature | 4 | ||
| Insulation resistance at Ur (Class II) | IR | 10 | GΩ | Rated voltage >500V: 500Vdc applied for 60 sec; whichever is smaller with RxC | 4 | ||
| Insulation resistance RxC product (Class II) | RxC | 100 | Ω-F | Whichever is smaller versus 10GΩ insulation resistance at Ur | 4 | ||
| Capacitance change after resistance to soldering heat (X7R) | ΔC/C | -7.5 | 7.5 | % | Solder 260±5°C, dipping 10±1 sec | 11 | |
| Capacitance change after temperature cycle (X7R) | ΔC/C | -7.5 | 7.5 | % | Five cycles between min and max operating temperature | 11 | |
| Dissipation factor after temperature cycle (X7R) | D.F. | 150 | % of initial requirement | Five cycles between min and max operating temperature | 11 | ||
| Capacitance change after humidity steady state (X7R) | ΔC/C | -12.5 | 12.5 | % | 40±2°C, 90~95%RH, 500 +24/-0 hrs | 12 | |
| Dissipation factor after humidity steady state (X7R) | D.F. | 200 | % of initial requirement | 40±2°C, 90~95%RH, 500 +24/-0 hrs | 12 | ||
| Insulation resistance after humidity steady state (Class II) | IR | 1 | GΩ | 40±2°C, 90~95%RH, 500 +24/-0 hrs; or RxC≥10Ω-F, whichever is smaller | 12 | ||
| Capacitance change after humidity load (X7R) | ΔC/C | -12.5 | 12.5 | % | 40±2°C, 90~95% RH, 500 +24/-0 hrs, 500Vdc applied | 12 | |
| Dissipation factor after humidity load (X7R) | D.F. | 200 | % of initial requirement | 40±2°C, 90~95% RH, 500 +24/-0 hrs, 500Vdc applied | 12 | ||
| Insulation resistance after humidity load | IR | 500 | MΩ | 40±2°C, 90~95% RH, 500 +24/-0 hrs, 500Vdc applied; or RxC≥25Ω-F, whichever is smaller | 12 | ||
| Capacitance change after high temperature load (X7R) | ΔC/C | -12.5 | 12.5 | % | 125±3°C, 100% of rated voltage, 1000 +24/-0 hrs | 12 | |
| Dissipation factor after high temperature load (X7R) | D.F. | 200 | % of initial requirement | 125±3°C, 100% of rated voltage, 1000 +24/-0 hrs | 12 | ||
| Insulation resistance after high temperature load (Class II) | IR | 1 | GΩ | 125±3°C, 100% of rated voltage, 1000 +24/-0 hrs; or RxC≥10Ω-F, whichever is smaller | 12 | ||
| Capacitance change after substrate flexure (X7R) | ΔC/C | -12.5 | 12.5 | % | Substrate pressed at about 1 mm/s until 1 mm deflection | 12 | |
| Operating temperature range | -55 | 125 | °C | Operating temperature, general electrical data | 4 | ||
| Nominal capacitance, code 331 (X7R 1808, 3000V, thickness F) | 330 | pF | 8 |
CAD (KiCad official)
- Symbol:
FV42X331K302EFG - Footprint:
Capacitor_SMD:C_1808_4520Metric - 3D model: 1808 (KiCad packages3D, STEP)
- 3D model files:
fv42x331k302efg-etched.step/fv42x331k302efg-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fv42x331k302efg.step/fv42x331k302efg.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PSA Prosperity Dielectrics datasheet (19 pp, sha256
e35de0d1e1f56cc6, retrieved 2026-10-14, tier: lcsc) - 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).
# FV42X331K302EFG
**PSA Prosperity Dielectrics** · Multilayer Ceramic Capacitors MLCC - SMD/SMT · 1808
FV42X331K302EFG from PSA Prosperity Dielectrics, in a 1808. 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 an unpolarised capacitor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised capacitor; either orientation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PSA Prosperity Dielectrics |
| Package | 1808 |
| 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 (WVDC), code 302 = 3000Vdc | UR | | | 3000 | V | Rated voltage code 302 (Table 6); X7R 1808 | 4 |
| Capacitance tolerance, code K | | -10 | | 10 | % | Tolerance code K = ±10% (Table 5) | 3 |
| Capacitance temperature characteristic (X7R) | | -15 | | 15 | % | -55~125°C, at 25°C reference, with no electrical load | 11 |
| Dissipation factor (Tan δ), Class II X7R | tan δ | | | 2.5 | % | 1.0±0.2Vrms, 1.0KHz±10%, at 25°C ambient temperature | 4 |
| Insulation resistance at Ur (Class II) | IR | 10 | | | GΩ | Rated voltage >500V: 500Vdc applied for 60 sec; whichever is smaller with RxC | 4 |
| Insulation resistance RxC product (Class II) | RxC | 100 | | | Ω-F | Whichever is smaller versus 10GΩ insulation resistance at Ur | 4 |
| Capacitance change after resistance to soldering heat (X7R) | ΔC/C | -7.5 | | 7.5 | % | Solder 260±5°C, dipping 10±1 sec | 11 |
| Capacitance change after temperature cycle (X7R) | ΔC/C | -7.5 | | 7.5 | % | Five cycles between min and max operating temperature | 11 |
| Dissipation factor after temperature cycle (X7R) | D.F. | | | 150 | % of initial requirement | Five cycles between min and max operating temperature | 11 |
| Capacitance change after humidity steady state (X7R) | ΔC/C | -12.5 | | 12.5 | % | 40±2°C, 90~95%RH, 500 +24/-0 hrs | 12 |
| Dissipation factor after humidity steady state (X7R) | D.F. | | | 200 | % of initial requirement | 40±2°C, 90~95%RH, 500 +24/-0 hrs | 12 |
| Insulation resistance after humidity steady state (Class II) | IR | 1 | | | GΩ | 40±2°C, 90~95%RH, 500 +24/-0 hrs; or RxC≥10Ω-F, whichever is smaller | 12 |
| Capacitance change after humidity load (X7R) | ΔC/C | -12.5 | | 12.5 | % | 40±2°C, 90~95% RH, 500 +24/-0 hrs, 500Vdc applied | 12 |
| Dissipation factor after humidity load (X7R) | D.F. | | | 200 | % of initial requirement | 40±2°C, 90~95% RH, 500 +24/-0 hrs, 500Vdc applied | 12 |
| Insulation resistance after humidity load | IR | 500 | | | MΩ | 40±2°C, 90~95% RH, 500 +24/-0 hrs, 500Vdc applied; or RxC≥25Ω-F, whichever is smaller | 12 |
| Capacitance change after high temperature load (X7R) | ΔC/C | -12.5 | | 12.5 | % | 125±3°C, 100% of rated voltage, 1000 +24/-0 hrs | 12 |
| Dissipation factor after high temperature load (X7R) | D.F. | | | 200 | % of initial requirement | 125±3°C, 100% of rated voltage, 1000 +24/-0 hrs | 12 |
| Insulation resistance after high temperature load (Class II) | IR | 1 | | | GΩ | 125±3°C, 100% of rated voltage, 1000 +24/-0 hrs; or RxC≥10Ω-F, whichever is smaller | 12 |
| Capacitance change after substrate flexure (X7R) | ΔC/C | -12.5 | | 12.5 | % | Substrate pressed at about 1 mm/s until 1 mm deflection | 12 |
| Operating temperature range | | -55 | | 125 | °C | Operating temperature, general electrical data | 4 |
| Nominal capacitance, code 331 (X7R 1808, 3000V, thickness F) | | | 330 | | pF | | 8 |
## CAD (KiCad official)
- Symbol: `FV42X331K302EFG`
- Footprint: `Capacitor_SMD:C_1808_4520Metric`
- 3D model: 1808 (KiCad packages3D, STEP)
- 3D model files: `fv42x331k302efg-etched.step` / `fv42x331k302efg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fv42x331k302efg.step` / `fv42x331k302efg.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [PSA Prosperity Dielectrics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590208813597810688) (19 pp, sha256 `e35de0d1e1f56cc6`, retrieved 2026-10-14, 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](docs/fv42x331k302efg-datasheet.pdf)