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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):100% @ 10mA
- Current Transfer Ratio (Max):200% @ 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 FOD617CS is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output and utilizes a gallium arsenide infrared emitting diode. The device provides 5000 Vrms insulation voltage and operates in a 4-SMD (PDIP-4 Gull Wing) package. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a forward current of 50 mA, and a forward voltage of 1.65 V. The unit supports a maximum collector current of 50 mA with a power dissipation of 200 mW. Switching characteristics specify rise and fall times of 18 µs each. The component operates within a temperature range of -55°C to +110°C and offers a typical current transfer ratio of 200%.
Feature Summary
- Provides high-voltage isolation via 5000 Vrms dielectric strength between input and output circuits.
- Integrates a gallium arsenide infrared LED emitter for efficient optical coupling.
- Delivers fast switching performance with symmetric 18 µs rise and fall times.
- Features robust NPN phototransistor output capable of handling 50 mA collector current.
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loops
- Microcontroller interface circuits
Procurement Notes
Verify the obsolete status of the FOD617CS before procurement planning. Confirm availability through authorized distributors or approved substitute sources. Ensure compliance with RoHS directives as specified in official documentation. Validate package compatibility for SMD/SMT mounting during integration. Check regional sales restrictions if applicable.
Selection Notes
Select this component for applications requiring reliable galvanic isolation with moderate speed requirements. The 5000 Vrms rating suits high-noise environments. Consider the 4-SMD footprint for space-constrained PCB designs. Verify thermal management capabilities given the 200 mW power dissipation limit. Ensure input current does not exceed 50 mA to maintain safe operating conditions.
Part Context
The FOD617CS belongs to onsemi’s family of transistor output optocouplers. It shares functional similarities with other devices in the series but is distinguished by its specific packaging and electrical ratings. This component is part of onsemi’s broader portfolio of isolation solutions designed for industrial and consumer electronics.
Replacement Considerations
FOD817CS is listed as a similar available substitute. Verify pinout compatibility and electrical parameter alignment before substitution. Confirm that the alternative meets all original design requirements for isolation voltage and current transfer ratio.
FAQ
What is the maximum isolation voltage of the FOD617CS?
The FOD617CS supports an insulation voltage of 5000 Vrms.
Does the FOD617CS support surface mount technology?
Yes, it is available in a 4-SMD (PDIP-4 Gull Wing) package suitable for SMD/SMT installation.
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