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GRM1555C1HR50BA01D
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Murata Electronics Global Sourcing Parts, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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GRM1555C1HR50BA01D
Murata Electronics · Global Sourcing Parts · 0402
GRM1555C1HR50BA01D from Murata Electronics, in a 0402. 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 | One of two interchangeable chip terminations (e = 0.15 to 0.35 mm) of a 0.5 pF ±0.1 pF C0G capacitor rated DC 50 V. |
| 2 | 2 | passive | Second of two interchangeable chip terminations (e = 0.15 to 0.35 mm, 0.3 mm min. gap between them) of a 0.5 pF C0G capacitor with an operating range of -55 to 125 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0402 |
| Category | Global Sourcing Parts |
| 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 | -0.1 | 0.1 | pF | 1 | |||
| Capacitance drift | -0.2 | 0.2 | % | Temperature cycle drift; or ±0.05 pF, whichever is larger | 2 | ||
| Temperature coefficient of capacitance (C0G) | -30 | 0 | 30 | ppm/°C | 25 to 125 °C, reference 25 °C | 1 | |
| Capacitance change from 25 °C at -55 °C (Char. 5C) | -0.24 | 0.58 | % | Table A, Char. 5C, reference 25 °C | 4 | ||
| Capacitance change from 25 °C at -30 °C (Char. 5C) | -0.17 | 0.4 | % | Table A, Char. 5C, reference 25 °C | 4 | ||
| Capacitance change from 25 °C at -10 °C (Char. 5C) | -0.11 | 0.25 | % | Table A, Char. 5C, reference 25 °C | 4 | ||
| Insulation resistance | IR | 10000 | MΩ | C ≤ 0.047 µF; DC rated voltage, 2 min charging, room temperature | 2 | ||
| Rated voltage | 50 | V | DC; maximum voltage applied continuously; AC superimposed: Vp-p or Vo-p within rated range | 1 | |||
| Operating temperature range | -55 | 125 | °C | 1 | |||
| Self-heating temperature rise | 20 | °C | Rated voltage < 100 VDC; atmospheric 25 °C; load limited so self-heating stays below 20 °C | 13 | |||
| Capacitance change after bending test | -5 | 5 | % | Flexure 1 mm; or ±0.5 pF, whichever is larger | 3 | ||
| Capacitance change after resistance to soldering heat | -2.5 | 2.5 | % | Solder bath/reflow method; or ±0.25 pF, whichever is larger | 3 | ||
| Capacitance change after temperature sudden change | -2.5 | 2.5 | % | Five cycles of four heat treatments; or ±0.25 pF, whichever is larger | 3 | ||
| Capacitance change after high temperature high humidity | -7.5 | 7.5 | % | 40 °C, 90-95 %RH, 500 h, DC rated voltage; or ±0.75 pF, whichever is larger | 4 | ||
| Capacitance change after durability | -3 | 3 | % | Max. operating temp, 1000 h, 200% of rated voltage; or ±0.3 pF, whichever is larger | 4 | ||
| Insulation resistance after high temperature high humidity | IR | 500 | MΩ | 40 °C, 90-95 %RH, 500 h, DC rated voltage; or 25 Ω·F, whichever is smaller | 4 | ||
| Insulation resistance after durability | IR | 1000 | MΩ | Max. operating temp, 1000 h, 200% of rated voltage; or 50 Ω·F, whichever is smaller | 4 | ||
| Nominal capacitance | C | 0.5 | pF | Room temperature measurement | 1 |
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 | abs | deterioration in the insulation resistance between the terminations due to moisture absorption. | 27 | |
| contacts | tin | Please contact our sales representative or product engineers on the use of Sn-Zn based solder in advance. Caution | 15 |
CAD (KiCad official)
- Symbol:
GRM1555C1HR50BA01D - Footprint:
Capacitor_SMD:C_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (30 pp, sha256
811589a25e6766c5, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).
# GRM1555C1HR50BA01D
**Murata Electronics** · Global Sourcing Parts · 0402
GRM1555C1HR50BA01D from Murata Electronics, in a 0402. 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 | One of two interchangeable chip terminations (e = 0.15 to 0.35 mm) of a 0.5 pF ±0.1 pF C0G capacitor rated DC 50 V. |
| 2 | 2 | passive | Second of two interchangeable chip terminations (e = 0.15 to 0.35 mm, 0.3 mm min. gap between them) of a 0.5 pF C0G capacitor with an operating range of -55 to 125 °C. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0402 |
| Category | Global Sourcing Parts |
| 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 | | -0.1 | | 0.1 | pF | | 1 |
| Capacitance drift | | -0.2 | | 0.2 | % | Temperature cycle drift; or ±0.05 pF, whichever is larger | 2 |
| Temperature coefficient of capacitance (C0G) | | -30 | 0 | 30 | ppm/°C | 25 to 125 °C, reference 25 °C | 1 |
| Capacitance change from 25 °C at -55 °C (Char. 5C) | | -0.24 | | 0.58 | % | Table A, Char. 5C, reference 25 °C | 4 |
| Capacitance change from 25 °C at -30 °C (Char. 5C) | | -0.17 | | 0.4 | % | Table A, Char. 5C, reference 25 °C | 4 |
| Capacitance change from 25 °C at -10 °C (Char. 5C) | | -0.11 | | 0.25 | % | Table A, Char. 5C, reference 25 °C | 4 |
| Insulation resistance | IR | 10000 | | | MΩ | C ≤ 0.047 µF; DC rated voltage, 2 min charging, room temperature | 2 |
| Rated voltage | | | | 50 | V | DC; maximum voltage applied continuously; AC superimposed: Vp-p or Vo-p within rated range | 1 |
| Operating temperature range | | -55 | | 125 | °C | | 1 |
| Self-heating temperature rise | | | | 20 | °C | Rated voltage < 100 VDC; atmospheric 25 °C; load limited so self-heating stays below 20 °C | 13 |
| Capacitance change after bending test | | -5 | | 5 | % | Flexure 1 mm; or ±0.5 pF, whichever is larger | 3 |
| Capacitance change after resistance to soldering heat | | -2.5 | | 2.5 | % | Solder bath/reflow method; or ±0.25 pF, whichever is larger | 3 |
| Capacitance change after temperature sudden change | | -2.5 | | 2.5 | % | Five cycles of four heat treatments; or ±0.25 pF, whichever is larger | 3 |
| Capacitance change after high temperature high humidity | | -7.5 | | 7.5 | % | 40 °C, 90-95 %RH, 500 h, DC rated voltage; or ±0.75 pF, whichever is larger | 4 |
| Capacitance change after durability | | -3 | | 3 | % | Max. operating temp, 1000 h, 200% of rated voltage; or ±0.3 pF, whichever is larger | 4 |
| Insulation resistance after high temperature high humidity | IR | 500 | | | MΩ | 40 °C, 90-95 %RH, 500 h, DC rated voltage; or 25 Ω·F, whichever is smaller | 4 |
| Insulation resistance after durability | IR | 1000 | | | MΩ | Max. operating temp, 1000 h, 200% of rated voltage; or 50 Ω·F, whichever is smaller | 4 |
| Nominal capacitance | C | | 0.5 | | pF | Room temperature measurement | 1 |
## 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 | abs | | deterioration in the insulation resistance between the terminations due to moisture absorption. | 27 |
| contacts | | tin | Please contact our sales representative or product engineers on the use of Sn-Zn based solder in advance. Caution | 15 |
## CAD (KiCad official)
- Symbol: `GRM1555C1HR50BA01D`
- Footprint: `Capacitor_SMD:C_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919214106796032) (30 pp, sha256 `811589a25e6766c5`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/grm1555c1hr50ba01d-datasheet.pdf)