What the AEC-Q102 grade means for your BOM
The VOA300-F-X019T carries Automotive grade and is AEC-Q102 qualified. AEC-Q102 is the stress-test qualification for automotive optoelectronic semiconductors — it adds humidity, temperature cycling, and operating life tests beyond the base AEC-Q100. If your ECU or module spec calls out AEC-Q102, this part meets the requirement without a waiver. The 5300 Vrms isolation rating supports reinforced insulation per IEC 60747-5-5, which is the typical target for traction inverter gate drives and on-board charger feedback paths. The 125 °C operating ceiling covers under-hood ambient without forced cooling.
Photovoltaic linearized output — what it does on the board
The output type is Photovoltaic, Linearized. Unlike a digital optocoupler that toggles a logic level, this part generates an analog voltage proportional to the LED forward current. The linearized transfer characteristic means you can use it in isolated voltage sensing or feedback loops without an external linearisation circuit. Rise and fall times are 800 ns typical. That sets a practical bandwidth ceiling around 600 kHz for closed-loop compensation. If your switching frequency is above that, you would need a faster isolator or a different feedback topology.
Active production and sourcing posture
No stock-holding claim is made here; the part is sourced per RFQ through our distribution channel.