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 Pinout

Package: 0603 (1608 Metric) SMD Thermistor

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.