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Product Detailed Parameters
- Description:OPTOISO 3.75KV 1CH TRANS 4-SMD
- Series:-
- Mfr:onsemi
- Package:Box
- Number of Channels:1
- Voltage - Isolation:3750Vrms
- Current Transfer Ratio (Min):50% @ 5mA
- Current Transfer Ratio (Max):300% @ 5mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):3µs, 3µs
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):40V
- Current - Output / Channel:80mA
- Voltage - Forward (Vf) (Typ):1.4V (Max)
- Current - DC Forward (If) (Max):50 mA
- Vce Saturation (Max):300mV
- Operating Temperature:-40°C ~ 110°C
- Mounting Type:Surface Mount
- Package / Case:4-SMD, Gull Wing
- Supplier Device Package:4-SMD
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Overview
The FODM2701AV is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output and operates with a forward current of 50 mA and a forward voltage of 1.4 V. The device provides an isolation voltage of 3750 Vrms and supports a maximum collector-emitter voltage of 40 V. It has a maximum collector current of 80 mA and a collector-emitter saturation voltage of 300 mV. The unit dissipates up to 150 mW and offers a current transfer ratio of 300%. Operating temperatures range from -40°C to +100°C, housed in a 4-SMD package.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits
- Utilizes an NPN phototransistor for signal transmission
- Designed for surface-mount installation in compact layouts
Applications
- Industrial control systems requiring galvanic isolation
- Power supply feedback loops
- Signal interfacing between microcontrollers and high-voltage loads
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official datasheets. Check for obsolete status or lifecycle notices as availability may be limited. Ensure packaging specifications match design requirements. Validate part markings against official documentation to prevent counterfeits.
Selection Notes
Select this component when high isolation voltage is required in a small footprint. Consider the NPN output type for sinking applications. Verify thermal management capabilities within the specified temperature range. Ensure input current limits are respected during circuit design. Compare performance metrics against alternative optocouplers if space or speed constraints exist.
Part Context
This device belongs to the FODM series of optocouplers from onsemi. It is designed for general-purpose isolation tasks. The series typically includes variants with different output types or packaging options. This specific model focuses on robust isolation performance in a standard SMD form factor suitable for automated assembly processes.
Replacement Considerations
FODM2701R2 is listed as a similar substitute option.
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