| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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4,000 pcs
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4000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2 pcs
|
2 pcs | On Request | 1 | On Request | On Request | NO DC | On Request | On Request |
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This NTC thermistor, part number B57237S0259M000 from TDK EPCOS, is specifically designed for inrush current limiting (ICL) in applications such as switch-mode power supplies and soft-start motors.
Key electrical specifications include a zero power resistance of 2.5 ohms at 25°C with a tolerance of ±20%. It can handle a maximum steady-state current of 6.5A at 25°C and has a maximum power dissipation of 3.1W at 25°C.
Mechanical characteristics include a disc size of 15mm, a lead diameter of 0.8mm, and a lead spacing of 7.5mm. The body dimensions are a maximum height of 7mm, width of 15mm, and length of 22mm. The component features tinned copper wire with a kinked lead style and a flame-retardant coating material rated to UL 94 V-0.
Thermal properties include a dissipation factor of approximately 17mW/K and a thermal cooling time constant of approximately 90 seconds in air. The rated temperature is 25°C, and the climatic category is 55/170/21.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The zero power resistance at 25°C is 2.5 ohms.
The resistance tolerance is ±20%.
The maximum steady state current at 25°C is 6.5A.
The maximum power dissipation at 25°C is 3.1W.
The disc size is 15mm, lead diameter is 0.8mm, and lead spacing is 7.5mm.
The coating material is flame retardant to UL 94 V-0.
The thermal cooling time constant in air is approximately 90 seconds.