SFH6345 General Description
SFH6345 Maximum Ratings
Reverse Voltage............................................................................ 3 V
DC Forward Current ................................................................25 mA
Surge Forward Current .................................................................1 A
tp£1ms, 300 pulses/sec.
Total Power Dissipation...........................................................45 mW
SFH6345 Features
• Direct Replacement for HCPL4503
• High Speed Optocoupler without Base Connection
• GaAlAs Emitter
• Integrated Detector with Photodiode and Transistor
• High Data Transmission Rate: 1 MBit/s
• TTL Compatible
• Open Collector Output
• CTR at IF=16 mA, VO=0.4 V, VCC=4.5 V,TA=25°C:³19%
• Good CTR Linearity Relative to Forward Current
• Field Effect Stable
• Low Coupling Capacitance
• Very High Common Mode Transient ImmunitydV/dt: ³15 kV/ms at VCM=1500 V
• Insulation Test Voltage: 5300 VACPK
• VDE 0884 Available with Option 1
• UL Approval, File #E52744
SFH6345 Typical Application
• Data Communications
• IGBT Drivers
• Programmable Controllers
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