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Part No B57881S0103F251
Manufacturer EPCOS (TDK)
Catalog Temperature Sensors - NTC Thermistors
Description THERMISTOR NTC 10KOHM 3980K DISC / NTC Thermistor 10k Disc, 3.5mm Dia x 3.5mm W

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Products specifications

Category Sensors, Transducers - Temperature Sensors - NTC Thermistors
Mfr EPCOS - TDK Electronics
Series -
Package Tape & Reel
Product Status Active
Resistance in Ohms @ 25°C 10k
Resistance Tolerance ±1%
B Value Tolerance ±1%
B0/50 -
B25/50 -
B25/75 -
B25/85 -
B25/100 3980K
Temperature Range - Operating -55°C ~ 155°C
Power - Max 100 mW
Length - Lead Wire -
Mounting Type Through Hole
Package / Case Disc, 3.5mm Dia x 3.5mm W
MSL Level 1 (Unlimited)
REACH Status REACH Affected
HTSUS 8533.40.8070
Win Source Part Number 1354138-B57881S0103F251
Fake Threat In the Open Market 50 pct.


The B57881S0103F251 is a through-hole NTC thermistor temperature sensor from EPCOS - TDK Electronics. It comes in a disc, 3.5mm diameter x 3.5mm width package and has a power rating of 100mW. The resistance of this thermistor is 10k ohms at 25°C with a tolerance of ±1%. It has a B25/100 value of 3980K, which indicates its temperature coefficient. The B57881S0103F251 is suitable for temperature sensing and control applications in a wide temperature range of -55°C to 155°C. It is compliant with REACH regulations and has an ECCN classification of EAR99. With its through-hole mounting type, it can be easily integrated into various electronic systems.

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