This document describes the features and characteristics of ROHM's anti-surge thick film chip resistor ESR03, including a power rating of 1/5W, superior anti-surge performance, high reliability, and applications in automotive, LCD monitors, projectors, power supplies, chargers, and inverters.
The ESR03 series is a 0603 size, 1/5 W anti‑surge thick‑film chip resistor offered by ROHM. It provides high reliability, ISO‑9001 and ISO/TS 16949 certifications, and is suitable for automotive, LCD monitors, projectors, power supplies, chargers, inverters and more.
The sheet lists electrical ratings, temperature limits, tolerance codes, dimensions, packaging options and test conditions. It also includes safety notices and usage guidelines for designers.
| Rated voltage | 50 V |
|---|---|
| Operating temperature range | -55 °C to +155 °C |
| Resistance range | 10 Ω to 1 MΩ (E24) |
It can operate from –55 °C up to +155 °C.
The rated voltage is 50 V.