# CT1E470M0605

**ChengTao** · Polymer Aluminum Capacitors · CP_Elec_6.3x5.8

CT1E470M0605 from ChengTao, in a CP_Elec_6.3x5.8. 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 | ChengTao |
| Package | CP_Elec_6.3x5.8 |
| 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 (code M) | C | -20 |  | 20 | % | M code, measured at 120Hz | 2 |
| Dissipation factor (tanδ) | tanδ |  |  | 0.12 |  | 20℃, 120Hz | 5 |
| Leakage current (LC) | LC |  |  | 500 | µA | After 2 min application of rated voltage at 20℃ | 5 |
| ESR | ESR |  |  | 58 | mΩ | 20℃, 100kHz | 5 |
| Rated ripple current |  |  |  | 850 | mArms | 105℃, 100kHz | 5 |
| Rated working voltage (WV) | WV |  |  | 25 | V | DC voltage plus peak AC voltage must not exceed rated voltage; no reverse charging | 8 |
| Surge voltage |  |  |  | 28 | V | 105℃; surge DC voltage, 1.15 × rated voltage | 9 |
| Recommended working voltage |  | 70 |  | 80 | % of rated voltage | Printed as 70 to 80 percent of rated voltage | 14 |
| Rated maximum temperature | T |  |  | 105 | ℃ | Rated upper category temperature | 9 |
| Capacitance change after life test | ΔC | -20 |  | 20 | % | 2000 h at rated maximum temperature with rated voltage; relative to initial value | 9 |
| Dissipation factor after life test | tanδ |  |  | 150 | % | 2000 h at rated maximum temperature with rated voltage; % of specified value | 9 |
| ESR after life test | ESR |  |  | 150 | % | 2000 h at rated maximum temperature with rated voltage; % of specified value | 9 |
| ESR ratio at low temperature | Z(-55℃)/Z(20℃) |  |  | 2.5 |  | -55℃ storage, 2 hours | 10 |
| ESR ratio at high temperature | Z(+105℃)/Z(20℃) |  |  | 1.25 |  | 105℃ storage, 2 hours | 10 |
| Leakage current ratio at high temperature | LC(105℃)/LC(SPEC) |  |  | 12.5 |  | 105℃ storage, 2 hours; LC(SPEC) is initial specified value | 10 |
| Nominal capacitance | C |  | 47 |  | µF | Test frequency 120Hz, within specified tolerance | 5 |

## CAD (KiCad official)

- Symbol: `CT1E470M0605`
- Footprint: `Capacitor_SMD:CP_Elec_6.3x5.8`
- 3D model: CP_Elec_6.3x5.8 (KiCad packages3D, STEP)
- 3D model files: `ct1e470m0605-etched.step` / `ct1e470m0605-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ct1e470m0605.step` / `ct1e470m0605.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [ChengTao datasheet](docs/ct1e470m0605-datasheet.pdf) (15 pp, sha256 `628f63531e052852`, 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/ct1e470m0605-datasheet.pdf)