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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
10,000 pcs
|
10000 pcs | On Request | 1 | On Request | On Request | 25+ | On Request | On Request | |
|
3 pcs
|
3 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| B Value | |
| B Value Tolerance | |
| Climatic Category | |
| Component Length | |
| Dissipation Factor | |
| Heat Capacity | |
| Length | |
| Mounting Type | |
| Operating Temperature | |
| Power | |
| Resistance Tolerance | |
| Resistance in Ohms @ 25°C | |
| Tape & Reel | |
| Thermal Cooling Time Constant |
The TDK Corporation B57861S0103A039 is a miniature NTC thermistor designed for accurate temperature measurement. It features a resistance of 10 kΩ at 25°C with a tight tolerance of ±1%. The B value tolerance is also ±1% with a B25/100 value of 3988K.
This thermistor operates within a wide temperature range of -55°C to 155°C and can handle a maximum power of 60 mW at 25°C. It has a bead package and a free-hanging mounting type. The component length is 350 mm, making it suitable for applications requiring some lead length.
Key thermal characteristics include a dissipation factor of approximately 3.2 mW/K in air, a thermal cooling time constant of about 12 seconds in air, and a heat capacity of approximately 38.4 mJ/K. The climatic category is 55/155/56 according to IEC 60068-1.
This series offers short response times and high measuring accuracy, making it suitable for various temperature sensing needs in electronic devices and systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.50 | $1.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The resistance of the B57861S0103A039 thermistor at 25°C is 10 kΩ.
The resistance tolerance for the B57861S0103A039 is ±1%.
The B value tolerance for the B57861S0103A039 is ±1%.
The operating temperature range for the B57861S0103A039 is -55°C to 155°C.
The maximum power rating for the B57861S0103A039 is 60 mW at 25°C.
The package type for the B57861S0103A039 is a bead.