# TMCJ1A225MTRF

**Vishay Intertech** · Tantalum Capacitors · 0603

TMCJ1A225MTRF from Vishay Intertech, in a 0603. 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 | 1 | passive | Terminal 1 of an unpolarised capacitor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised capacitor; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Vishay Intertech |
| Package | 0603 |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum DC leakage current | DCL |  |  | 0.5 | μA | at +25 °C | 3 |
| Maximum dissipation factor | DF |  |  | 20 | % | at +25 °C, 120 Hz | 3 |
| Maximum equivalent series resistance | ESR |  |  | 10 | Ω | at +25 °C, 100 kHz | 3 |
| Maximum ripple current | IRMS |  |  | 0.071 | A | 100 kHz | 3 |
| Maximum permissible power dissipation |  |  |  | 0.05 | W | at +25 °C in free air, case J | 4 |
| DC voltage rating |  |  |  | 10 | V | at +85 °C; 6.3 V at +125 °C | 3 |
| Capacitance tolerance |  | -20 |  | 20 | % |  | 1 |
| Operating temperature range |  | -55 |  | 125 | °C | above 85 °C voltage derating is required | 1 |
| Recommended operating voltage |  |  |  | 5 | V | for 10 V rated part, temperature below +85 °C | 3 |
| Capacitance change at temperature |  | -20 |  | 0 | % | temperature characteristics, -55 °C | 4 |
| Capacitance change at temperature |  | 0 |  | 20 | % | temperature characteristics, +85 °C | 4 |
| Dissipation factor at temperature | DF |  |  | 30 | % | temperature characteristics, -55 °C | 4 |
| Dissipation factor at temperature | DF |  |  | 20 | % | temperature characteristics, +85 °C | 4 |
| Leakage current at temperature (% of specified initial value) |  |  |  | 1000 | % | temperature characteristics, +85 °C | 4 |
| Leakage current at temperature (% of specified initial value) |  |  |  | 1250 | % | temperature characteristics, +125 °C | 4 |
| Nominal capacitance | C |  | 2.2 |  | μF |  | 3 |

## CAD (KiCad official)

- Symbol: `TMCJ1A225MTRF`
- Footprint: `Capacitor_SMD:C_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `tmcj1a225mtrf-etched.step` / `tmcj1a225mtrf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tmcj1a225mtrf.step` / `tmcj1a225mtrf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590152941736140800) (11 pp, sha256 `3e60816932dab269`, retrieved 2026-10-18, 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/tmcj1a225mtrf-datasheet.pdf)