The ACPL-W483 optocoupler has an increased common mode transient immunity of 30kV/µs minimum at VCM = 1000V guaranteed over wide operating temperature range. https://bit.ly/2HdfJZL 

The ACPL-W483 optocoupler has an increased common mode transient immunity of 30kV/µs minimum at VCM = 1000V guaranteed over wide operating temperature range. https://bit.ly/2HdfJZL 

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