# TPSE686M025R0125

**Kyocera AVX** · Tantalum Capacitors · CASE-E-7343-43(mm)

TPSE686M025R0125 from Kyocera AVX, in a CASE-E-7343-43(mm). 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 | Kyocera AVX |
| Package | CASE-E-7343-43(mm) |
| 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 | % |  | 1 |
| Capacitance tolerance (M = ±20%), ±20% printed in part-number table | C | -20 |  | 20 | % | Part-number tolerance code M | 1 |
| Capacitance | C |  | 68 |  | µF | 120Hz, 0.5V RMS, max DC bias 2.2V | 10 |
| Rated voltage | VR |  |  | 25 | V | +85°C | 10 |
| Category voltage | VC |  |  | 17 | V | +125°C | 10 |
| Surge voltage | VS |  |  | 32 | V | +85°C | 1 |
| Surge voltage | VS |  |  | 20 | V | +125°C | 1 |
| Operating temperature range |  | -55 |  | 125 | °C |  | 1 |
| Capacitance change vs temperature at -55°C | ΔC/C | -10 |  | 0 | % | Temperature step, per TPS test table | 12 |
| Capacitance change vs temperature at +85°C | ΔC/C | 0 |  | 10 | % | Temperature step, per TPS test table | 12 |
| Capacitance change vs temperature at +125°C | ΔC/C | 0 |  | 12 | % | Temperature step, per TPS test table | 12 |
| Dissipation factor (max) | DF |  |  | 6 | % | 120Hz, 0.5V RMS, max DC bias 2.2V | 10 |
| DC leakage current (max) | DCL |  |  | 17 | µA | At rated voltage after 5 minutes | 10 |
| Equivalent series resistance (max) | ESR |  |  | 125 | mΩ | @ 100kHz | 10 |

## CAD (KiCad official)

- Symbol: `TPSE686M025R0125`
- Footprint: `Capacitor_Tantalum_SMD:CP_EIA-7343-43_Kemet-X`
- 3D model: CASE-E-7343-43(mm) (KiCad packages3D, STEP)
- 3D model files: `tpse686m025r0125-etched.step` / `tpse686m025r0125-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpse686m025r0125.step` / `tpse686m025r0125.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Kyocera AVX datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943900106612736) (13 pp, sha256 `5763b85ec2ed1211`, retrieved 2026-10-15, 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/tpse686m025r0125-datasheet.pdf)