B57153S0xxxM000 NTC thermistor is used for inrush current limiting in peripheral communication equipment, e.g. in switch-mode power supplies.
The EPCOS B57153S0xxxM000 is an NTC thermistor designed for inrush current limiting in peripheral communication equipment such as switch‑mode power supplies. It features a black flame‑retardant coating, kinked tinned copper leads with 5 mm spacing, and is UL‑approved.
The datasheet provides electrical ratings, temperature characteristics, mechanical dimensions, and tape‑out specifications, along with marking details and compliance information (RoHS, IEC standards).
| Lower/upper category temperature | -55/+170 °C |
|---|---|
| Resistance tolerance | +20 % |
| Rated temperature | 25 °C |
| Maximum power at 25 °C | 1.4 W |
| Dissipation factor (in air) | approx. 8 mW/k |
The leads are spaced 5 mm apart.
A flame‑retardant coating approved to UL 94 V‑0 is used.
Imax denotes the maximum permissible continuous current (DC or RMS for sine‑shaped AC) in the temperature range 0 °C to 65 °C.