This document introduces the application scenarios, features, specifications, etc. of B57238S0259L002.
The document describes the EPCOS B57238 Inrush Current Limiter series (S2 3 8), designed for applications such as switch-mode power supplies and soft-start motors. Key features include a close resistance tolerance, improved insulation voltage, and suitability for series connections up to 265 Vrms.
| Resistance tolerance ∆RN/RN | ± 15 % |
|---|---|
| Rated temperature TN | 25 °C |
| B value tolerance ∆B/B | ± 3 % |
| Insulation Voltage | 1000 VDC for 1 s |
| Series connection limit | 265 Vrms |
They are used in switch-mode power supplies and soft-start motors, such as those found in vacuum cleaners.
The components are usable in series connections up to 265 Vrms.