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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series:-
- Mfr:onsemi
- Package:Box
- Number of Channels:1
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):63% @ 10mA
- Current Transfer Ratio (Max):125% @ 10mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):4µs, 3µs
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):70V
- Current - Output / Channel:50mA
- Voltage - Forward (Vf) (Typ):1.35V
- Current - DC Forward (If) (Max):50 mA
- Vce Saturation (Max):400mV
- Operating Temperature:-55°C ~ 110°C
- Mounting Type:Surface Mount
- Package / Case:4-SMD, Gull Wing
- Supplier Device Package:4-SMD
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Overview
The FOD617B3S is a single-channel phototransistor output optocoupler manufactured by onsemi. It features a surface-mount 4-SMD, Gull Wing package designed for DC input applications. The device provides electrical isolation with a rated voltage of 5000Vrms. Key electrical parameters include a maximum collector-emitter saturation voltage of 400mV and a typical rise/fall time of 18μs. It supports a maximum forward current of 50mA and operates within a temperature range of -55°C to +110°C.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Utilizes a compact surface-mount gull-wing package for automated assembly
- Features fast switching characteristics suitable for digital signal transmission
Applications
- General-purpose signal isolation in industrial control systems
- Interface circuits for microcontrollers and logic devices
- Power supply feedback loops requiring galvanic isolation
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package type. Check for RoHS compliance status as per current regulatory requirements. Ensure storage conditions adhere to moisture sensitivity levels if applicable. Validate that the obsolete status does not impact long-term project viability.
Selection Notes
Select this component when a surface-mount solution is required for single-channel isolation. Compare performance metrics such as current transfer ratio against alternative packages like DIP variants. Consider the thermal management capabilities inherent to the SMD footprint. Evaluate the 5000Vrms isolation rating against system safety standards. Assess availability constraints due to the component's discontinued status.
Part Context
This part belongs to the FOD617 series of transistor output optocouplers from onsemi. It serves as a surface-mount variant within the broader family of general-purpose isolators. The series is known for providing reliable signal transmission across isolated boundaries. It complements through-hole options by offering space-saving design advantages for modern PCB layouts.
Replacement Considerations
FOD817B3S is listed as a similar substitute option.
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