NTC Sensor Assembly / Systems

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B57045K0103K000

Product Status	Production
Applications	Industrial Automotive
Features
Type	K45
Brand	TDK
Environmental Compliance Click to learn more about these icons

NTC Sensor Assembly/Systems:K45

Images are for reference only and show example products.

Size

Lead Wire Length
Detail Size Information	Please refer to the data sheet

Electrical Characteristics

Nominal Resistance	10kΩ at 25°C
Nominal Resistance Tolerance	±10%
B value	4300K
B value Condition	B25/100
B value Tolerance	±3%
Max. Electric Power [at 25°C]	450mW
Thermal Dissipation Constant [at 25°C]	9mW/°C

Other

Climatic Category (IEC-60068-1)	55/125/56
UL File No.
AEC-Q200	NO
Packing

Distributor Stock Info

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Part Number: B57045K0103K000

Part Number	Distributor	Buy from Distributor	Stock Quantity	Country	Info Last Updated
B57045K0103K000	Dachs Electronica, S.A. Click to know about this distributor		1,282	ES	2026/06/09
B57045K0103K000	RS Click to know about this distributor	Buy Now	437	GB	2026/06/14
B57045K0103K000	Anglia Components Plc Click to know about this distributor	Buy Now	117	GB	2026/06/15
B57045K0103K000	Arrow Electronics (UK) Ltd. Click to know about this distributor	Buy Now	34,961	Multiple	2026/06/15
B57045K0103K000	Buerklin GmbH & Co. Click to know about this distributor	Buy Now	226	DE	2026/06/15
B57045K0103K000	DigiKey Click to know about this distributor	Buy Now	4,367	Multiple	2026/06/15
B57045K0103K000	element14 Click to know about this distributor	Buy Now	2,308	SG	2026/06/15
B57045K0103K000	Farnell, An Avnet Company Click to know about this distributor	Buy Now	2,328	Multiple	2026/06/15
B57045K0103K000	Newark, An Avnet Company Click to know about this distributor	Buy Now	2,328	US	2026/06/15
B57045K0103K000	TME Click to know about this distributor	Buy Now	355	Multiple	2026/06/15

Part Number:

B57045K0103K000

B57045K0103K000

Distributor	Dachs Electronica, S.A.
Buy from Distributor
Stock Quantity	1,282
Country	ES
Info Last Updated	2026/06/09

B57045K0103K000

Distributor	RS
Buy from Distributor	Buy Now
Stock Quantity	437
Country	GB
Info Last Updated	2026/06/14

B57045K0103K000

Distributor	Anglia Components Plc
Buy from Distributor	Buy Now
Stock Quantity	117
Country	GB
Info Last Updated	2026/06/15

B57045K0103K000

Distributor	Arrow Electronics (UK) Ltd.
Buy from Distributor	Buy Now
Stock Quantity	34,961
Country	Multiple
Info Last Updated	2026/06/15

B57045K0103K000

Distributor	Buerklin GmbH & Co.
Buy from Distributor	Buy Now
Stock Quantity	226
Country	DE
Info Last Updated	2026/06/15

B57045K0103K000

Distributor	DigiKey
Buy from Distributor	Buy Now
Stock Quantity	4,367
Country	Multiple
Info Last Updated	2026/06/15

B57045K0103K000

Distributor	element14
Buy from Distributor	Buy Now
Stock Quantity	2,308
Country	SG
Info Last Updated	2026/06/15

B57045K0103K000

Distributor	Farnell, An Avnet Company
Buy from Distributor	Buy Now
Stock Quantity	2,328
Country	Multiple
Info Last Updated	2026/06/15

B57045K0103K000

Distributor	Newark, An Avnet Company
Buy from Distributor	Buy Now
Stock Quantity	2,328
Country	US
Info Last Updated	2026/06/15

B57045K0103K000

Distributor	TME
Buy from Distributor	Buy Now
Stock Quantity	355
Country	Multiple
Info Last Updated	2026/06/15

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