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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 4-DIP
- Series:-
- Mfr:onsemi
- Package:Tube
- Number of Channels:1
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):200% @ 5mA
- Current Transfer Ratio (Max):400% @ 5mA
- 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):1.2V
- Current - DC Forward (If) (Max):50 mA
- Vce Saturation (Max):200mV
- Operating Temperature:-55°C ~ 110°C
- Mounting Type:Through Hole
- Package / Case:4-DIP (0.400", 10.16mm)
- Supplier Device Package:4-DIP
- Grade:-
- Qualification:-
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Overview
The FOD817C300W is a single-channel, through-hole phototransistor output optocoupler from onsemi's FOD series. It features an NPN phototransistor with a collector-emitter voltage of 70V and maximum collector current of 50mA. The device provides 5000Vrms isolation voltage and operates within a temperature range of -55°C to +110°C. Key electrical parameters include a typical rise/fall time of 18μs, forward voltage of 1.4V, and a current transfer ratio ranging from 200% to 400%. It is housed in a 4-pin MDIP package.
Feature Summary
- Provides high-voltage isolation between input and output circuits for signal transmission
- Features a standard NPN phototransistor output suitable for general-purpose switching applications
- Designed for robust operation across extended industrial temperature ranges
Applications
- General-purpose signal isolation in electronic circuits
- Interface between microcontrollers and high-voltage loads
- Power supply feedback loops and control systems
Procurement Notes
Verify the specific suffix '300W' against official onsemi documentation to confirm exact packaging configuration and regional compliance certifications. Ensure that the procurement channel sources genuine components directly from authorized distributors or verified manufacturers to prevent counterfeit parts. Cross-reference the datasheet revision history for any updates regarding mechanical dimensions or electrical characteristics prior to finalizing orders.
Selection Notes
Select this component when a standard transistor output optocoupler with moderate speed and high isolation voltage is required. The FOD817C300W is appropriate for designs needing reliable DC signal transmission with galvanic isolation. Consider the 4-pin DIP form factor for through-hole assembly processes. Evaluate the current transfer ratio requirements to ensure compatibility with the driving circuit's output capabilities and load conditions.
Part Context
This part belongs to the widely used FOD817 family of optocouplers, known for their reliability in industrial and consumer electronics. The FOD817C variant specifically denotes a particular binning of the current transfer ratio, ensuring consistent performance across production batches. It serves as a common replacement for legacy 817-series components in existing designs requiring updated sourcing options.
Replacement Considerations
- H11A817C300W
FAQ
What is the maximum collector-emitter voltage rating?
The maximum collector-emitter voltage (Vceo) is rated at 70V.
Does this component support AC input signals?
No, the FOD817C300W is designed for DC input signals only.
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