# GRM188R71E474KA12D

**Murata** · Multilayer ceramic chip capacitor (MLCC) · 0603 (1608 metric)

Murata GRM188R71E474KA12D: a 470 nF, 25 V, X7R ceramic chip capacitor in the 0603 (1608 metric) case, ±10 % tolerance. A general-purpose bypass and filter part.

## Verification

A person checks each page against its datasheet and signs it off here; the badge turns amber if a checked file changes.

::adom-verified{src="/adom/grm188r71e474ka12d/render/verification.json"}

## Key specifications

| Parameter | Value | Source |
|---|---|---|
| Capacitance | 470 nF ±10 % | datasheet p.2 |
| Rated voltage | 25 V | datasheet p.2 |
| Dielectric | X7R | datasheet p.2 |
| Operating temperature | -55 to 125 °C | datasheet p.2 |
| Case size | 0603 (1608 metric) | datasheet p.2 |
| Body L x W x T | 1.6 ±0.1 x 0.8 ±0.1 x 0.8 ±0.1 mm | datasheet p.2 |

## Ordering

| Distributor | Part number | Stock (2026-11-03) | Note |
|---|---|---|---|
| Mouser | [81-GRM188R71E474KA12](https://www.mouser.com/en/ProductDetail/Murata-Electronics/GRM188R71E474KA12D?qs=5VWgUag8BO05DbKPNL84bA%3D%3D) | 356,774 | lead time 365 Days, $0.14 each |
| DigiKey | [490-3291-2-ND](https://www.digikey.com/en/products/detail/murata-electronics/GRM188R71E474KA12D/702555) | | number from a DigiKey lookup on 2026-11-03 |
| LCSC / JLCPCB | not looked up | | |

## CAD

| File | What it is |
|---|---|
| `grm188r71e474ka12d.kicad_sym` | KiCad symbol from KiCad's `Device:C`, with MPN, manufacturer, Mouser and DigiKey numbers as properties |
| `grm188r71e474ka12d.kicad_mod` | KiCad footprint: KiCad's `Capacitor_SMD:C_0603_1608Metric` |
| `grm188r71e474ka12d.step` / `grm188r71e474ka12d.glb` | 3D model, Z-up, seated on z = 0: KiCad packages3D C_0603_1608Metric.step (KiCad 10.0.4 library on noah-asus), unmodified |
| `grm188r71e474ka12d.lbr` | Fusion 360 / EAGLE library: one deviceset with MPN, MANUFACTURER, MOUSER_PN and DIGIKEY_PN attributes |
| `altium/Adom_grm188r71e474ka12d.SchLib` / `.PcbLib` | Altium library pair (adom-lbr, no Altium needed), parameters carry the part numbers; `altium/*.adom-lbr.json` is the hub it was built from |
| `provenance/files.json` | Every file on this page: source, retrieval date, SHA-256, authoring class and generator |

## Provenance

- **Datasheet:** [docs/grm188r71e474ka12d-datasheet.pdf](docs/grm188r71e474ka12d-datasheet.pdf) (Murata reference sheet GRM188R71E474KA12-01A), from [pim.murata.com](https://pim.murata.com/asset/pim4/ceramicCapacitorSMD/GRM188R71E474KA12-01A-EN_PDF_CERAMICCAPACITORSMD), retrieved 2026-11-03.
- **Specs:** each row names its datasheet page.
- **Mouser number and stock:** looked up 2026-11-03 with adom-mouser; DigiKey number with adom-digikey; exact part number and manufacturer.
- **Footprint:** KiCad 10.0.4 library `Capacitor_SMD:C_0603_1608Metric`, unmodified apart from its name.
- **3D:** KiCad packages3D C_0603_1608Metric.step (KiCad 10.0.4 library on noah-asus), unmodified.

## Related

- First used on the [AM32 ESC Molecule v1](https://wiki.adom.inc/adom/am32-esc-v1) (private project page).