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DPC357S-X-TR-V
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Product Detailed Parameters
- Description：OPTOISO 3.75KV 1CH TRANS 4-SOP
- Series：DPC357
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：3750Vrms
- Current Transfer Ratio (Min)：100% @ 5mA
- Current Transfer Ratio (Max)：200% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：18µs, 18µs (Max)
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- 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：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SOP
- Grade：-
- Qualification：-
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Overview
The DPC357S-X-TR-V is a photodiode output optocoupler manufactured by Diodes Incorporated. It features a single channel with an SOP-4 surface-mount package. The device provides electrical isolation between input and output circuits, utilizing a photodiode for signal transmission. Key specifications include an insulation voltage of 3750 Vrms and a current transfer ratio ranging from 100% to 200% at a forward current of 5 mA. The component is supplied in tape and reel packaging.
Feature Summary
- Photodiode output configuration for high-speed signal isolation
- Single-channel operation within a compact SOP-4 package
- High insulation voltage capability for circuit protection
Applications
- Digital isolators in communication interfaces
- Signal coupling in microcontroller systems
- Noise immunity enhancement in industrial control circuits
Procurement Notes
Verify the specific suffix 'X' against the manufacturer's official datasheet to confirm exact electrical tolerances and compliance status. Ensure the ordering part number matches the required packaging format, as variations exist between standard reels and cut tape options. Confirm availability through authorized distributors, as supply status may vary by region.
Selection Notes
Select this component when high-speed digital isolation is required with a photodiode output interface. Compare the CTR range and insulation voltage against system requirements. Consider the SOP-4 footprint for PCB layout constraints. Verify that the input forward current and output characteristics align with the driving and receiving circuit designs.
Part Context
This part belongs to the DPC series of optocouplers from Diodes Incorporated, designed for general-purpose isolation applications. The series includes various output types such as phototransistor and logic outputs. The DPC357S variant specifically utilizes a photodiode detector, offering faster response times compared to standard phototransistor counterparts in similar packages.
Replacement Considerations
Check for direct substitutes like the DPC357S-Y-TR-V, which shares the same form factor but may differ in specific parameter ranges or suffix designations. Ensure any replacement maintains the SOP-4 package and photodiode output type to preserve circuit functionality.
