component
NCP18XW682E03RB
Public Made by Adomby adom
Murata Electronics NTC Thermistors, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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NCP18XW682E03RB
Murata Electronics · NTC Thermistors · 0603
NCP18XW682E03RB 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 | 1 | passive | Terminal 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
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 |
|---|---|---|---|---|---|---|---|
| Maximum Operating Current (25°C) | 0.121 | mA | 25°C; current that raises thermistor temperature by max 0.1°C | 12 | |||
| Maximum Voltage | 5 | V | 12 | ||||
| Resistance tolerance | R25 | -3 | 3 | % | Resistance at 25°C; tolerance code E = ±3% | 12 | |
| B-Constant (25-50°C) tolerance | B25/50 | -3 | 3 | % | B-Constant 25-50°C; printed ±3% | 12 | |
| Operating Temperature Range | -40 | 125 | °C | 12 | |||
| Storage temperature | -10 | 40 | °C | Storage; humidity less than 75%RH (not dewing condition) | 19 | ||
| Typical Dissipation Constant (25°C) | 1 | mW/°C | 25°C; still air, per datasheet definition | 12 | |||
| Resistance (25°C) | R25 | 6.8 | kΩ | Zero-power resistance at 25°C; nominal for this MPN | 12 | ||
| B-Constant (25-50°C) | B25/50 | 3950 | K | Calculated between 25°C and 50°C; nominal, tolerance ±3% | 12 | ||
| B-Constant (25-80°C) reference value | B25/80 | 3982 | K | Reference value, 25-80°C | 12 | ||
| B-Constant (25-85°C) reference value | B25/85 | 3987 | K | Reference value, 25-85°C | 12 | ||
| B-Constant (25-100°C) reference value | B25/100 | 3998 | K | Reference value, 25-100°C | 12 |
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 |
|---|---|---|---|---|
| contacts | Copper | ø0.3mm Copper Lead Wire with Polyurethane Coat | 5 |
CAD (KiCad official)
- Symbol:
NCP18XW682E03RB - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
ncp18xw682e03rb-etched.step/ncp18xw682e03rb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ncp18xw682e03rb.step/ncp18xw682e03rb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (37 pp, sha256
65ce16b3b8439eb4, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).