B57861 NTC Thermistors for Temperature Measurement

TDK B57861 NTC Thermistors for Temperature Measurement provide a short response time and a temperature curve from -40°C to +155°C. The B57861 thermistors are equipped with a JST connector and feature epoxy encapsulation as well as PTFE-insulated leads of silver-plated CU wire. These TDK probe assemblies are ideal for temperature measurement applications.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
B Parameter
Resistance
Power Rating
Tolerance
Mounting Style
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Diameter
Length
Width
Height
Qualification
Packaging
TDK NTC Thermistors 10k 3988 1%
Datasheet
20,186In Stock
15,000Expected 8/10/2026
Min.: 1
Mult.: 1

B57861S 3988 K 10 kOhms 60 mW 1 % Off-Board Wire Lead - 55 C + 155 C 2.41 mm 50 mm 2.41 mm 6.5 mm AEC-Q100 Bulk
TDK NTC Thermistors NTC THERMISTOR S861/10k/A43 1%
Datasheet
315In Stock
4,200Expected 9/22/2026
Min.: 1
Mult.: 1

B57861S 3988 K 10 kOhms 60 mW 1 % Off-Board Wire Lead - 55 C + 155 C 2.41 mm 100 mm 2.41 mm 6 mm AEC-Q200 Bulk
TDK NTC Thermistors 10kohm 3988 1% 60mW Probe E861/10K/A010
Datasheet
1,050Expected 11/20/2026
Min.: 1
Mult.: 1

E861 3988 K 10 kOhms 60 mW 2 % Free Hanging Wire Lead 27 mm 200 mm Bulk
TDK NTC Thermistors 10K +/-1% tol B3988 +/-0.3%
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1,000
Mult.: 1,000

B57861S 10 kOhms 60 mW 1 % PCB Mount Radial - 55 C + 155 C 2.41 mm 6.5 mm AEC-Q100 Bulk
TDK NTC Thermistors NTC THERMISTOR S861/10k/A18 5%
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1,000
Mult.: 1,000

B57861S AEC-Q200 Bulk
TDK NTC Thermistors 5k 3988 1%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

B57861S 5 kOhms 60 mW 5 % PCB Mount Radial - 55 C + 155 C 2.41 mm 6.5 mm