# EFVM035ADA221M0677

**FOLLON** · Aluminum Electrolytic Capacitors - SMD · CP_Elec_6.3x7.7

EFVM035ADA221M0677 from FOLLON, 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 | FOLLON |
| 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 |  | -20 |  | 20 | % | at 120Hz, +20C | 3 |
| Operating temperature range | T | -55 |  | 105 | °C |  | 3 |
| Leakage current (part table LC) | I |  |  | 77 | µA | After 2 minutes of reading | 10 |
| Dissipation factor (Tan δ), 35V, Φ4~Φ10 | tanδ |  |  | 0.16 |  | Measurement frequency 120Hz, temperature 20C | 3 |
| Impedance ratio Z(-25C)/Z(20C), 35V, Φ4~Φ10 | ZT/Z20 |  |  | 2 |  | 120Hz; Φ4~Φ10 | 3 |
| Impedance ratio Z(-55C)/Z(20C), 35V, Φ4~Φ10 | ZT/Z20 |  |  | 2 |  | 120Hz; Φ4~Φ10 | 3 |
| Load life capacitance change | ΔC/C | -25 |  | 25 | % | 105C, 2000 h rated voltage applied, ФD≤6.3mm, restored to 20C | 4 |
| Load life dissipation factor | tanδ |  |  | 300 | % of specified value | 105C, 2000 h rated voltage applied, ФD≤6.3mm | 4 |
| Resistance to soldering heat capacitance change | ΔC/C | -10 |  | 10 | % | Hot plate 250C for 10 s; restored at room temperature | 4 |
| Surge test capacitance change | ΔC/C |  |  | 20 | % | Surge test IEC 60384-4, 1000 cycles | 3 |
| Surge test dissipation factor | DF |  |  | 175 | % of spec value | Surge test IEC 60384-4, 1000 cycles | 3 |
| Reflow time at 217°C on capacitor top | tL |  |  | 60 | s | Size 4~6.3, 4~50V | 8 |
| Time within 5°C of actual peak temperature | tp | 5 |  | 10 | s | Size 4~6.3, 4~50V | 8 |
| Preheat time |  |  |  | 120 | s | From 150°C to 180°C | 8 |
| Reflow number |  |  |  | 2 | times | Two times or less | 8 |
| Nominal capacitance | C |  | 220 |  | uF |  | 10 |
| Rated voltage |  |  | 35 |  | V | DC | 10 |
| Rated ripple current |  |  | 120 |  | mA | 105C, 120Hz | 10 |

## 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 |
|---|---|---|---|---|
| housing | PC |  | Do not tilt lay down or twist the capacitor body after the capacitor are soldered to the PC board. | 12 |

## CAD (KiCad official)

- Symbol: `EFVM035ADA221M0677`
- Footprint: `Capacitor_SMD:CP_Elec_6.3x7.7`
- 3D model: CP_Elec_6.3x7.7 (KiCad packages3D, STEP)
- 3D model files: `efvm035ada221m0677-etched.step` / `efvm035ada221m0677-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `efvm035ada221m0677.step` / `efvm035ada221m0677.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [FOLLON datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603367049536155648) (14 pp, sha256 `35a4e517aecdc72f`, 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/efvm035ada221m0677-datasheet.pdf)