NCU18WB473F6SRB
NTC ThermistorThe NCU18WB473F6SRB is a ntc thermistor from Murata. View the full NCU18WB473F6SRB datasheet below including key specifications, pinout.
Official NCU18WB473F6SRB datasheet (PDF) — the source this page was extracted from.
NCU18WB473F6SRB Key Specifications
| Parameter | Value |
|---|---|
| B Constant (25℃/100℃) | 4131K |
| B Constant (25℃/50℃) | 4050K |
| B Constant (25℃/85℃) | 4108K |
| B Constant Tolerance | ±1% |
| B Value Tolerance | ±1% |
| B25/100 | 4131K |
| B25/50 | 4050K |
| B25/85 | 4108K |
| Grade | Automotive |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C |
| Operating Temperature | -40℃~+150℃ °C |
| Package / Case | 0603 (1608 Metric) |
| Qualification | AEC-Q200 |
| Resistance @ 25℃ | 47kΩ |
| Resistance in Ohms @ 25°C | 47k |
| Resistance Tolerance | ±1% |
| Steady State Current (Max) | 46uA |
| Tolerance | ±1% |
NCU18WB473F6SRB Overview
Part: NCU18WB473F6SRB — Murata Manufacturing Co., Ltd.
Type: NTC Thermistor
Description: A surface-mount NTC thermistor with 47 kΩ resistance at 25 °C, a B-constant of 4050K (25/50 °C), and an operating temperature range of -40 to 150 °C.
Operating Conditions:
- Operating temperature: -40 to 150 °C
- Permissive Operating Current (25 °C): 0.14mA
- Rated Electric Power (25 °C): 100.0mW
Absolute Maximum Ratings:
- Max junction/storage temperature: 150 °C
Key Specs:
- Resistance (25 °C): 47kΩ
- Resistance Value Tolerance (25 °C): ±1%
- B-Constant (25/50 °C): 4050K
- B-Constant (25/50 °C) Tolerance: ±1%
- Typical Dissipation Constant (25 °C): 1mW/°C
- Size Code: 1.6x0.8mm
- Mass: 0.0047g
Features:
- Excellent solderability and high stability in environment
- Excellent long time aging stability
- High accuracy in resistance and B-constant
- Flow / Reflow soldering possible
Applications:
- Various engine control units
- ABS control unit
- High power devices (IGBT)
- Temperature compensation for various circuits required high temperature
Package:
- SMD (1.6x0.8mm)
NCU18WB473F6SRB Pin Configuration
NCU18WB473F6SRB Pinout
Package: 0603 (1608 Metric) SMD Thermistor
| Pin Number | Pin Name | Type | Description |
|---|---|---|---|
| 1 | Terminal 1 | – | Thermistor terminal |
| 2 | Terminal 2 | – | Thermistor terminal |
Notes
- NCU18WB473F6SRB is a surface-mount NTC thermistor in 0603 package (1.6 × 0.8 mm).
- This is a two-terminal passive component with no polarity.
- Resistance at 25°C: 47 kΩ (±1%)
- B-Constant (25/50°C): 4050 K (±1%)
- Operating temperature range: −40°C to +150°C
- Rated power: 100.0 mW at 25°C
- No pin diagram with numbered terminals was provided in the source material; the two terminals are standard for this package type.
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