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U2043B Datasheet

Automotive Flashers

Manufacturer: TEMIC Semiconductors (now Microchip)

U2043B Overview

The integrated circuit U2043B is used in relay controlled automotive flashers where a high EMC level is required. A lamp outage is indicated by frequency doubling during hazard mode as well as direction mode. Pilot lamp can be connected either to VBatt or GND.

U2043B Distributor