SFH628A-4, high current transfer ratio, low coupling capacitance and high
isolation voltage, Isolation rated voltage 4420 VRMS,
High common mode interference immunity
Low coupling capacitance
Good CTR linearity depending on forward
current
Low CTR degradation
High collector emitter voltage, VCEO = 55 V,
• Telecom
• Industrial controls
• Battery powered equipment
• Office machines