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NCU18XH103D60RB
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Murata Electronics NTC Thermistors, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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NCU18XH103D60RB
Murata Electronics · NTC Thermistors · 0603
NCU18XH103D60RB from Murata Electronics, 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 | Terminal 1 | passive | One of two interchangeable external electrodes (e = 0.2-0.6 mm) of the 10k ±0.5% at 25°C NTC thermistor, rated 5.00 V maximum voltage and 0.100 mA maximum operating current. |
| 2 | Terminal 2 | passive | The second interchangeable external electrode (e = 0.2-0.6 mm) of the NTC thermistor, operating/storage range -55 to +125 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0603 |
| Category | Sensors |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating/storage temperature range | -55 | 125 | °C | Operating/storage range | 2 | ||
| Maximum voltage | 5 | V | 2 | ||||
| Maximum operating current | 0.1 | mA | NTC self-heating 0.1 °C at maximum operating current, per footnote *3 | 2 | |||
| Resistance tolerance at 25°C | R25 | -0.5 | 0.5 | % | D-grade part (tolerance letter D, ±0.5%) | 2 | |
| B-constant tolerance 25/50°C | B25/50 | -0.5 | 0.5 | % | 2 | ||
| Resistance change R25 - Dry Heat | R25 | -1 | 1 | % | 125 ±3 °C in air, 1000 +48/-0 h, no load | 9 | |
| B-constant change B25/50 - Dry Heat | B25/50 | -1 | 1 | % | 125 ±3 °C in air, 1000 +48/-0 h, no load | 9 | |
| Resistance change R25 - Cold | R25 | -1 | 1 | % | -55 ±3 °C in air, 1000 +48/-0 h, no load | 9 | |
| B-constant change B25/50 - Cold | B25/50 | -1 | 1 | % | -55 ±3 °C in air, 1000 +48/-0 h, no load | 9 | |
| Resistance change R25 - Damp Heat | R25 | -1 | 1 | % | 60 ±2 °C, 90-95 %RH, 1000 +48/-0 h, no load | 9 | |
| B-constant change B25/50 - Damp Heat | B25/50 | -1 | 1 | % | 60 ±2 °C, 90-95 %RH, 1000 +48/-0 h, no load | 9 | |
| Resistance change R25 - Temperature cycle | R25 | -1 | 1 | % | 5 cycles of -55 °C / room temp / +125 °C / room temp, no load | 9 | |
| B-constant change B25/50 - Temperature cycle | B25/50 | -1 | 1 | % | 5 cycles of -55 °C / room temp / +125 °C / room temp, no load | 9 | |
| Resistance change R25 - High temperature load | R25 | -1 | 1 | % | 85 ±2 °C in air, maximum operating current, 1000 +48/-0 h | 9 | |
| B-constant change B25/50 - High temperature load | B25/50 | -1 | 1 | % | 85 ±2 °C in air, maximum operating current, 1000 +48/-0 h | 9 | |
| Resistance change R25 - Soldering heat | R25 | -1 | 1 | % | Solder 260 ±5 °C, Sn-3.0Ag-0.5Cu, immersion 10 ±0.5 s | 10 | |
| B-constant change B25/50 - Soldering heat | B25/50 | -1 | 1 | % | Solder 260 ±5 °C, Sn-3.0Ag-0.5Cu, immersion 10 ±0.5 s | 10 | |
| Resistance change R25 - Vibration | R25 | -1 | 1 | % | 10-55-10 Hz, 1.5 mm max amplitude, 2 h in each of 3 directions | 10 | |
| B-constant change B25/50 - Vibration | B25/50 | -1 | 1 | % | 10-55-10 Hz, 1.5 mm max amplitude, 2 h in each of 3 directions | 10 | |
| Resistance change R25 - Resistance to bending | R25 | -1 | 1 | % | Board bending 1.0 mm, 1.0 mm/s, hold 5 ±1 s | 11 | |
| B-constant change B25/50 - Resistance to bending | B25/50 | -1 | 1 | % | Board bending 1.0 mm, 1.0 mm/s, hold 5 ±1 s | 11 | |
| Resistance at 25°C (nominal) | R25 | 10 | kΩ | Measured at 25 °C in still air, single unit, footnote *1 | 2 | ||
| B-constant 25/50°C | B25/50 | 3380 | K | Footnote *1, ±0.5% tolerance | 2 | ||
| B-constant 25/85°C | B25/85 | 3434 | K | Footnote *1, typ. | 2 | ||
| Thermal dissipation constant | 1 | mW/°C | Soldered on glass epoxy PCB (12 × 12 × t 1.6 mm) with recommended land, footnote *6 | 2 |
CAD (KiCad official)
- Symbol:
NCU18XH103D60RB - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
ncu18xh103d60rb-etched.step/ncu18xh103d60rb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ncu18xh103d60rb.step/ncu18xh103d60rb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (24 pp, sha256
6af4e2471125dace, retrieved 2026-10-18, 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 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).
# NCU18XH103D60RB
**Murata Electronics** · NTC Thermistors · 0603
NCU18XH103D60RB from Murata Electronics, 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 | Terminal 1 | passive | One of two interchangeable external electrodes (e = 0.2-0.6 mm) of the 10k ±0.5% at 25°C NTC thermistor, rated 5.00 V maximum voltage and 0.100 mA maximum operating current. |
| 2 | Terminal 2 | passive | The second interchangeable external electrode (e = 0.2-0.6 mm) of the NTC thermistor, operating/storage range -55 to +125 °C. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0603 |
| Category | Sensors |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating/storage temperature range | | -55 | | 125 | °C | Operating/storage range | 2 |
| Maximum voltage | | | | 5 | V | | 2 |
| Maximum operating current | | | | 0.1 | mA | NTC self-heating 0.1 °C at maximum operating current, per footnote *3 | 2 |
| Resistance tolerance at 25°C | R25 | -0.5 | | 0.5 | % | D-grade part (tolerance letter D, ±0.5%) | 2 |
| B-constant tolerance 25/50°C | B25/50 | -0.5 | | 0.5 | % | | 2 |
| Resistance change R25 - Dry Heat | R25 | -1 | | 1 | % | 125 ±3 °C in air, 1000 +48/-0 h, no load | 9 |
| B-constant change B25/50 - Dry Heat | B25/50 | -1 | | 1 | % | 125 ±3 °C in air, 1000 +48/-0 h, no load | 9 |
| Resistance change R25 - Cold | R25 | -1 | | 1 | % | -55 ±3 °C in air, 1000 +48/-0 h, no load | 9 |
| B-constant change B25/50 - Cold | B25/50 | -1 | | 1 | % | -55 ±3 °C in air, 1000 +48/-0 h, no load | 9 |
| Resistance change R25 - Damp Heat | R25 | -1 | | 1 | % | 60 ±2 °C, 90-95 %RH, 1000 +48/-0 h, no load | 9 |
| B-constant change B25/50 - Damp Heat | B25/50 | -1 | | 1 | % | 60 ±2 °C, 90-95 %RH, 1000 +48/-0 h, no load | 9 |
| Resistance change R25 - Temperature cycle | R25 | -1 | | 1 | % | 5 cycles of -55 °C / room temp / +125 °C / room temp, no load | 9 |
| B-constant change B25/50 - Temperature cycle | B25/50 | -1 | | 1 | % | 5 cycles of -55 °C / room temp / +125 °C / room temp, no load | 9 |
| Resistance change R25 - High temperature load | R25 | -1 | | 1 | % | 85 ±2 °C in air, maximum operating current, 1000 +48/-0 h | 9 |
| B-constant change B25/50 - High temperature load | B25/50 | -1 | | 1 | % | 85 ±2 °C in air, maximum operating current, 1000 +48/-0 h | 9 |
| Resistance change R25 - Soldering heat | R25 | -1 | | 1 | % | Solder 260 ±5 °C, Sn-3.0Ag-0.5Cu, immersion 10 ±0.5 s | 10 |
| B-constant change B25/50 - Soldering heat | B25/50 | -1 | | 1 | % | Solder 260 ±5 °C, Sn-3.0Ag-0.5Cu, immersion 10 ±0.5 s | 10 |
| Resistance change R25 - Vibration | R25 | -1 | | 1 | % | 10-55-10 Hz, 1.5 mm max amplitude, 2 h in each of 3 directions | 10 |
| B-constant change B25/50 - Vibration | B25/50 | -1 | | 1 | % | 10-55-10 Hz, 1.5 mm max amplitude, 2 h in each of 3 directions | 10 |
| Resistance change R25 - Resistance to bending | R25 | -1 | | 1 | % | Board bending 1.0 mm, 1.0 mm/s, hold 5 ±1 s | 11 |
| B-constant change B25/50 - Resistance to bending | B25/50 | -1 | | 1 | % | Board bending 1.0 mm, 1.0 mm/s, hold 5 ±1 s | 11 |
| Resistance at 25°C (nominal) | R25 | | 10 | | kΩ | Measured at 25 °C in still air, single unit, footnote *1 | 2 |
| B-constant 25/50°C | B25/50 | | 3380 | | K | Footnote *1, ±0.5% tolerance | 2 |
| B-constant 25/85°C | B25/85 | | 3434 | | K | Footnote *1, typ. | 2 |
| Thermal dissipation constant | | | 1 | | mW/°C | Soldered on glass epoxy PCB (12 × 12 × t 1.6 mm) with recommended land, footnote *6 | 2 |
## CAD (KiCad official)
- Symbol: `NCU18XH103D60RB`
- Footprint: `Resistor_SMD:R_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `ncu18xh103d60rb-etched.step` / `ncu18xh103d60rb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ncu18xh103d60rb.step` / `ncu18xh103d60rb.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757231540738895872) (24 pp, sha256 `6af4e2471125dace`, retrieved 2026-10-18, 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 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/ncu18xh103d60rb-datasheet.pdf)