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DPC817W-Y-TU
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Product Detailed Parameters
- Description：OPTOISOLTR 5KV 1CH TRANS 4-MDIP
- Series：DPC817
- Mfr：Diodes Incorporated
- Package：Tube
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：150% @ 5mA
- Current Transfer Ratio (Max)：300% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：18µs, 18µs (Max)
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：35V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.25V
- Current - DC Forward (If) (Max)：60 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-MDIP
- Grade：-
- Qualification：-
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Overview
The DPC817W-Y-TU is a transistor output optocoupler manufactured by Diodes Incorporated. It features a single channel with phototransistor output and MDIP-4 through-hole packaging. Key electrical parameters include an isolation voltage of 5000 Vrms, maximum collector-emitter voltage of 35 V, and maximum collector current of 30 mA. The forward voltage is 1.25 V at 5 mA forward current. Current transfer ratio ranges from 130% to 260%. Saturation voltage is 200 mV max, with rise and fall times of 18 µs.
Feature Summary
- Provides high-voltage isolation capability for signal transmission between circuits
- Utilizes phototransistor output configuration for digital switching applications
- Designed for through-hole mounting in compact industrial enclosures
Applications
- Industrial control systems requiring galvanic isolation
- Consumer electronics power supply feedback loops
- Signal isolation in microcontroller interfacing circuits
Procurement Notes
Verify the specific suffix Y against official Diodes Incorporated documentation to confirm current transfer ratio binning. Confirm package type matches MDIP-4 requirements. Check RoHS compliance status via manufacturer datasheet. Ensure ordering quantity aligns with tube packaging specifications found in public component lists.
Selection Notes
Select this component when 5000 Vrms isolation is required for single-channel applications. Consider the 30 mA collector current limit for load driving capabilities. Evaluate the 18 µs switching speed against system timing requirements. Compare current transfer ratio specifications with circuit gain needs.
Part Context
This part belongs to the DPC817 series of optocouplers from Diodes Incorporated. The series offers various current transfer ratio bins denoted by suffix letters. The DPC817W variant typically indicates specific insulation characteristics. These components are widely used for basic isolation tasks in electronic designs.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing circuit designs before considering alternative manufacturers or pin-compatible devices.
