Ebwh049 !free! Link

Optocoupler, relay driver, or isolated RS-485 transceiver. Example: EBWH049 might be a custom opto-isolator from Broadcom (formerly Avago) with a WH (wide-body, high-isolation) package. Action: Measure the isolation barrier – if there's a gap in the PCB copper under the component, it's an isolator. Compare with HCPL- or ACPL- series datasheets.

One of the most significant "deep" values of this model is its . ebwh049