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Product Information
ManufacturerEPCOS
Manufacturer Part NoB57421V2471J062
Newark Part No.31M4784
Technical Datasheet
Thermistor TypeNTC
Resistance (25°C)470ohm
Thermistor MountingSMD
Resistance Tolerance (25°C)± 5%
Product Range-
Thermistor Case Style0805 [2012 Metric]
NTC MountingSurface Mount
B-Constant4000K
B-Constant Tolerance± 3%
NTC Case Size0805 [2012 Metric]
Thermal Time Constant (in Air)-
Probe Material-
Probe Diameter-
Lead Length-
Operating Temperature Min-55°C
Operating Temperature Max125°C
Qualification-
SVHCNo SVHC (21-Jan-2025)
Product Overview
B57421V2471J062 is a B574xxV series NTC thermistor for temperature measurement. It is suitable for temperature measurement and compensation in mobile phone applications (e.g., battery pack, TCXO, LCD), data systems, automotive electronics.
- Multilayer SMD NTC with inner electrodes
- Excellent long-term ageing stability in high-temperature and high-humidity environment
- Superior resistance stability during soldering (change <1%)
- Maximum power is 210mW at 25°C, on PCB
- Dissipation factor is approx. 3.5mW/K (on PCB)
- Thermal cooling time constant is approx. 10s (on PCB)
- Heat capacity is approx. 35mJ/K
- 470 ohm resistance (25°C), ±5% resistance tolerance (25°C)
- 4000K B-constant, ±3% B-constant tolerance
- Operating temperature range from -55°C to 125°C
Technical Specifications
Thermistor Type
NTC
Thermistor Mounting
SMD
Product Range
-
NTC Mounting
Surface Mount
B-Constant Tolerance
± 3%
Thermal Time Constant (in Air)
-
Probe Diameter
-
Operating Temperature Min
-55°C
Qualification
-
Resistance (25°C)
470ohm
Resistance Tolerance (25°C)
± 5%
Thermistor Case Style
0805 [2012 Metric]
B-Constant
4000K
NTC Case Size
0805 [2012 Metric]
Probe Material
-
Lead Length
-
Operating Temperature Max
125°C
SVHC
No SVHC (21-Jan-2025)
Technical Docs (2)
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:To be advised
SVHC:No SVHC (21-Jan-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Product traceability