S21ME4 optocoupler equivalent, triac-output optocoupler.
1. Long creepage distance type ( Creepage distance : 8mm or more )
2. Internal insulation distance : 0.5mm or more
3. Description of approved safety standards ( Lead form.
0.5±0.1
0.26± 0.1 θ : 0 to 13 ˚
θ
S21ME3F /S21ME4F The S21ME3F and S21ME4F are marked S21ME3 and S21ME4
2.54± 0.25
.
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