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FOD817BSD
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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：130% @ 5mA
- Current Transfer Ratio (Max)：260% @ 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：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The FOD817BSD is a surface-mount transistor output optocoupler from onsemi. It features a single channel with an NPN phototransistor output. The device provides 5000Vrms isolation voltage. Typical rise and fall times are 4µs and 3µs respectively. Maximum collector current is 50mA, with a maximum collector-emitter voltage of 70V. Forward voltage is typically 1.2V at 50mA max input current. Current transfer ratio ranges from 130% to 260%. Operating temperature spans -55°C to 110°C.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits.
- Features fast switching speeds suitable for signal transmission applications.
- Utilizes a compact surface-mount package for automated assembly.
Applications
- General-purpose signal isolation in industrial control systems
- Interface circuits for microprocessors and logic devices
- Power supply feedback loops
Procurement Notes
Verify the specific suffix matches the required current transfer ratio bin and packaging format. Confirm RoHS compliance status and moisture sensitivity level requirements for your manufacturing process. Ensure the supplier provides official datasheets and component authenticity documentation prior to purchase.
Selection Notes
Select this component when surface-mount technology is required for the FOD817 family. Compare the 130-260% CTR range against circuit requirements. Verify that the 5000Vrms isolation rating meets safety standards. Check thermal dissipation limits within the specified operating temperature range.
Part Context
This part belongs to the FOD817 series, a widely used line of transistor output optocouplers. It offers a surface-mount alternative to traditional through-hole DIP packages. The series is designed for general-purpose isolation tasks requiring reliable performance and standard pin compatibility.
Replacement Considerations
- FOD817ASD
- FOD817BSD
FAQ
What is the typical switching speed of the FOD817BSD?
The typical rise time is 4µs and the typical fall time is 3µs.
Does the FOD817BSD support AC input signals?
No, the input type is specified as DC only.
