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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series:DPC817
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR)
- 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:Surface Mount
- Package / Case:4-SMD, Gull Wing
- Supplier Device Package:4-SMD
- Grade:-
- Qualification:-
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Overview
The DPC817L-Y-TR-V is a single-channel transistor output optocoupler manufactured by Diodes Incorporated. It features an SLM-4 surface-mount package and provides 5000 Vrms isolation voltage. Key electrical parameters include a forward current of 5 mA, a forward voltage of 1.25 V, and a maximum collector-emitter voltage of 35 V. The device supports a maximum collector current of 30 mA. The current transfer ratio ranges from a minimum of 150% to a maximum of 300%.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits.
- Utilizes a phototransistor output for signal transmission.
- Designed for surface-mount assembly in compact layouts.
Applications
- General-purpose signal isolation in industrial control systems
- Interface circuits in computing equipment
- Communication channel isolation
Procurement Notes
Verify the specific suffix 'Y' against the official Diodes Incorporated datasheet to confirm the exact Current Transfer Ratio binning and packaging specifications. Ensure the SLM-4 footprint matches the target PCB design. Confirm RoHS compliance status through the manufacturer's documentation prior to integration.
Selection Notes
Select this component when a single-channel isolation solution with a high current transfer ratio range is required. The SLM-4 package suits space-constrained applications. Verify that the 35 V collector-emitter voltage rating meets the load requirements. Compare the 150%-300% CTR range against other variants like the DPC817L-A or DPC817L-C if different gain characteristics are needed.
Part Context
This part belongs to the DPC817L series of transistor output optocouplers from Diodes Incorporated. The series offers various binning options distinguished by suffixes, such as A, C, and Y, which define the current transfer ratio performance. These devices are designed for general-purpose isolation tasks in automotive, industrial, and consumer electronics markets.
Replacement Considerations
Check DPC817L-D-TR for alternative CTR ranges (50%-600%). Verify pinout compatibility with existing designs before substituting.
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