CL31B225KCHSNNE
Public Made by Adomby adom
Samsung Electro-Mechanics Multilayer Ceramic Capacitors MLCC - SMD/SMT, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
11dfb19
CL31B225KCHSNNE
Samsung Electro-Mechanics · Multilayer Ceramic Capacitors MLCC - SMD/SMT · 1206
CL31B225KCHSNNE from Samsung Electro-Mechanics, in a 1206. 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 | Samsung Electro-Mechanics |
| Package | 1206 |
| Category | Capacitors |
| Pins | 2 |
Electrical characteristics
Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Capacitance | 2.2 | µF | nominal, catalog attribute (LCSC C170101) | catalog | |||
| Tolerance | -10 | 10 | % | catalog attribute (LCSC C170101) | catalog | ||
| Capacitance change over temperature (X7R) | -15 | 15 | % | EIA class X7R, -55 to 125 °C (LCSC C170101) | catalog | ||
| Operating temperature | -55 | 125 | °C | EIA class X7R range (LCSC C170101) | catalog | ||
| Rated voltage | 100 | V | catalog attribute (LCSC C170101) | catalog |
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 | silver | Since a multilayer ceramic chip capacitor comes into direct contact with melted solder during soldering, it is exposed to potentially mechanical stress caused by the sudden temperature change. The cap | 77 |
CAD (KiCad official)
- Symbol:
CL31B225KCHSNNE - Footprint:
Capacitor_SMD:C_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Samsung Electro-Mechanics datasheet (84 pp, sha256
96baebe4bd0ce363, retrieved 2026-11-11, 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).
# CL31B225KCHSNNE
**Samsung Electro-Mechanics** · Multilayer Ceramic Capacitors MLCC - SMD/SMT · 1206
CL31B225KCHSNNE from Samsung Electro-Mechanics, in a 1206. 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 | Samsung Electro-Mechanics |
| Package | 1206 |
| Category | Capacitors |
| Pins | 2 |
## Electrical characteristics
Limits from the LCSC catalog entry for this part (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Capacitance | | | 2.2 | | µF | nominal, catalog attribute (LCSC C170101) | catalog |
| Tolerance | | -10 | | 10 | % | catalog attribute (LCSC C170101) | catalog |
| Capacitance change over temperature (X7R) | | -15 | | 15 | % | EIA class X7R, -55 to 125 °C (LCSC C170101) | catalog |
| Operating temperature | | -55 | | 125 | °C | EIA class X7R range (LCSC C170101) | catalog |
| Rated voltage | | | | 100 | V | catalog attribute (LCSC C170101) | catalog |
## 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 | | silver | Since a multilayer ceramic chip capacitor comes into direct contact with melted solder during soldering, it is exposed to potentially mechanical stress caused by the sudden temperature change. The cap | 77 |
## CAD (KiCad official)
- Symbol: `CL31B225KCHSNNE`
- Footprint: `Capacitor_SMD:C_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Samsung Electro-Mechanics datasheet](docs/cl31b225kchsnne-datasheet.pdf) (84 pp, sha256 `96baebe4bd0ce363`, retrieved 2026-11-11, 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/cl31b225kchsnne-datasheet.pdf)