component
CK2A100M-CRE77
Public Made by Adomby adom
ST Semtech Aluminum Electrolytic Capacitors - SMD, SMD,D6.3xL7.7mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.
main
Ray
Polarity: pin 1 = +, 2 = - (symbol, footprint and 3D agree); brief and README corrected
1cd4174
CK2A100M-CRE77
ST Semtech · Aluminum Electrolytic Capacitors - SMD · CP_Elec_6.3x7.7
CK2A100M-CRE77 from ST Semtech, 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 | ST Semtech |
| 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 (M = ±20%) | -20 | 20 | % | at 120Hz, 20°C | 1 | ||
| Load life: capacitance change | -20 | 20 | % | After 2000 h at 105°C with rated voltage; within 20% of initial value (10V or more) | 1 | ||
| Load life: dissipation factor | tan δ | 200 | % of initial specified value | After 2000 h at 105°C with rated voltage | 1 | ||
| Resistance to soldering heat: capacitance change | -10 | 10 | % | After reflow soldering, restored at room temperature | 1 | ||
| Dissipation factor tan δ (max), 100V column, 4~10 diameter row | tan δ | 0.12 | 120Hz, 20°C | 1 | |||
| Impedance ratio Z(-25°C)/Z(20°C) (max), 100V column, 4~10 row | ZT/Z20 | 3 | 120Hz | 1 | |||
| Impedance ratio Z(-40°C)/Z(20°C) (max), 100V column, 4~10 row | ZT/Z20 | 4 | 120Hz | 1 | |||
| Operating temperature range | -40 | 105 | °C | 1 | |||
| Rated voltage (100 V per part code 2A) | WV | 100 | 100 | V | 1 | ||
| Nominal capacitance (code 100) | C | 10 | μF | 2 |
CAD (KiCad official)
- Symbol:
CK2A100M-CRE77 - Footprint:
Capacitor_SMD:CP_Elec_6.3x7.7 - 3D model: CP_Elec_6.3x7.7 (KiCad packages3D, STEP)
- 3D model files:
ck2a100m-cre77-etched.step/ck2a100m-cre77-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ck2a100m-cre77.step/ck2a100m-cre77.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ST Semtech datasheet (3 pp, sha256
41e9b77fa3161fe5, 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).
# CK2A100M-CRE77
**ST Semtech** · Aluminum Electrolytic Capacitors - SMD · CP_Elec_6.3x7.7
CK2A100M-CRE77 from ST Semtech, 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 | ST Semtech |
| 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 (M = ±20%) | | -20 | | 20 | % | at 120Hz, 20°C | 1 |
| Load life: capacitance change | | -20 | | 20 | % | After 2000 h at 105°C with rated voltage; within 20% of initial value (10V or more) | 1 |
| Load life: dissipation factor | tan δ | | | 200 | % of initial specified value | After 2000 h at 105°C with rated voltage | 1 |
| Resistance to soldering heat: capacitance change | | -10 | | 10 | % | After reflow soldering, restored at room temperature | 1 |
| Dissipation factor tan δ (max), 100V column, 4~10 diameter row | tan δ | | | 0.12 | | 120Hz, 20°C | 1 |
| Impedance ratio Z(-25°C)/Z(20°C) (max), 100V column, 4~10 row | ZT/Z20 | | | 3 | | 120Hz | 1 |
| Impedance ratio Z(-40°C)/Z(20°C) (max), 100V column, 4~10 row | ZT/Z20 | | | 4 | | 120Hz | 1 |
| Operating temperature range | | -40 | | 105 | °C | | 1 |
| Rated voltage (100 V per part code 2A) | WV | | 100 | 100 | V | | 1 |
| Nominal capacitance (code 100) | C | | 10 | | μF | | 2 |
## CAD (KiCad official)
- Symbol: `CK2A100M-CRE77`
- Footprint: `Capacitor_SMD:CP_Elec_6.3x7.7`
- 3D model: CP_Elec_6.3x7.7 (KiCad packages3D, STEP)
- 3D model files: `ck2a100m-cre77-etched.step` / `ck2a100m-cre77-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ck2a100m-cre77.step` / `ck2a100m-cre77.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ST Semtech datasheet](docs/ck2a100m-cre77-datasheet.pdf) (3 pp, sha256 `41e9b77fa3161fe5`, 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](docs/ck2a100m-cre77-datasheet.pdf)