component
CS1E221M-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.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
CS1E221M-CRE77
ST Semtech · Aluminum Electrolytic Capacitors - SMD · CP_Elec_6.3x7.7
CS1E221M-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 (nominal, 220 µF code 221) | 220 | µF | Code 221; capacitance range 0.1~6800µF | 2 | |||
| Capacitance tolerance | -20 | 20 | % | at 120Hz, 20°C | 1 | ||
| Rated voltage (code 1E) | 25 | V | Rated Voltage 25V, code 1E | 2 | |||
| Operation temperature range | -40 | 105 | °C | 1 | |||
| Leakage current, case dia 4~10 | I_L | 3 | µA | 0.01CV or 3µA, whichever is greater; after 2 minutes application of rated voltage | 1 | ||
| Dissipation factor tan δ (max.), case dia 4~10, 25V | tan δ | 0.16 | Measurement frequency 120Hz, temperature 20°C; rated voltage 25V; case dia 4~10 | 1 | |||
| Impedance ratio Z(-25°C)/Z(20°C), case dia 4~10, 25V | Z(-25°C)/Z(20°C) | 2 | Measurement frequency 120Hz; rated voltage 25V; case dia 4~10 | 1 | |||
| Impedance ratio Z(-40°C)/Z(20°C), case dia 4~10, 25V | Z(-40°C)/Z(20°C) | 4 | Measurement frequency 120Hz; rated voltage 25V; case dia 4~10 | 1 | |||
| Load life capacitance change | -20 | 20 | % | After 2000 hrs application of rated voltage at 105°C; within 20% of initial value | 1 | ||
| Load life dissipation factor | 200 | % of initial specified value | After 2000 hrs application of rated voltage at 105°C; 200% or less of initial specified value | 1 | |||
| Resistance to soldering heat capacitance change | -10 | 10 | % | After reflow soldering and restored at room temperature; within 10% of initial value | 1 | ||
| Maximum permissible ripple current (8×10.5 case, 25V, 220µF) | 175 | mA rms | 105°C, 120Hz; case size per ripple table for code 221 at 1E (25V) column | 2 |
CAD (KiCad official)
- Symbol:
CS1E221M-CRE77 - Footprint:
Capacitor_SMD:CP_Elec_6.3x7.7 - 3D model: CP_Elec_6.3x7.7 (KiCad packages3D, STEP)
- 3D model files:
cs1e221m-cre77-etched.step/cs1e221m-cre77-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cs1e221m-cre77.step/cs1e221m-cre77.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ST Semtech datasheet (3 pp, sha256
a004bb5b09469efe, retrieved 2026-11-06, tier: manufacturer) - 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).