S21ME5F standard equivalent, phototriac coupler conformable to european safety standard.
1. Internal isolation distance : 0.4mm or more 2. Creepage distance : 6.4mm or more 3. Clearance : 6.4mm or more 4. Recogized by UL file No. E64380 Approved by VDE ( DIN-.
1. For triggering medium/high power triac 2. For detecting over voltage of switching power supply
2 1 1 Anode 2 Cathode .
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