The ESR10 1/4W Anti-surge Chip Resistors have a power rating of 1/4W and superior anti-surge performance to the MCR series. They are highly reliable chip resistors with ruthenium oxide dielectric, which offers superior resistance to the elements. ROHM resistors have approved ISO9001- / ISO/TS 16949- certification.
The ESR10 series are 0805 size (1/4W) anti‑surge chip resistors offering superior reliability with a ruthenium oxide dielectric. They are ISO9001/ISO‑TS 16949 certified and feature a power rating of 1/4W, rated voltage up to 150 V, and an operating temperature range of –55 °C to +155 °C.
The datasheet includes dimensional data, packaging options such as paper‑tape (4 mm pitch) and JEITA‑compliant reels, and detailed test conditions. It also outlines overload voltage limits, soldering conditions, and compliance notes for various applications.
| Power rating | 1/4W |
|---|---|
| Rated voltage | 150 V |
| Operating temperature range | -55 °C to +155 °C |
| Maximum overload voltage | 200 V |
| Package type | Paper tape (4 mm pitch) and Reel (180) compatible with EIAJ ET‑7200B |
The ESR10 resistor is rated at 1/4 W.
The rated voltage is limited to 150 V.
It can operate from –55 °C to +155 °C.
It is offered in paper‑tape (4 mm pitch) and in a 180‑mm reel compatible with the JEITA EIAJ ET‑7200B standard.