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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 DPC817S-Y-TR-V is a single-channel transistor output optocoupler manufactured by Diodes Incorporated. It features an SL-4 surface-mount package and provides 5000 VRMS insulation voltage. The device utilizes a phototransistor output with a maximum collector-emitter voltage of 35 V and a maximum collector current of 30 mA. The forward voltage is 1.25 V at a forward current of 5 mA. The current transfer ratio ranges from 150% to 300%.
Feature Summary
- Provides electrical isolation via a phototransistor output interface.
- Designed for surface-mount installation in compact SL-4 packages.
- Ensures signal integrity through high insulation voltage ratings.
Applications
- General-purpose signal isolation in industrial control systems
- Power supply feedback loops requiring galvanic isolation
- Microcontroller input interfacing for level shifting
Procurement Notes
Verify the specific suffix against official Diodes Incorporated documentation to confirm exact binning or tape-and-reel specifications. Confirm RoHS compliance status directly from the manufacturer datasheet prior to integration. Ensure the ordering part number matches the required current transfer ratio grade for the intended application circuit design.
Selection Notes
Select this component when a standard 4-pin SMD form factor is required for cost-effective isolation. Compare the 35 V collector-emitter voltage limit against system operating voltages. Evaluate the 150% to 300% current transfer ratio range to ensure adequate noise margin for the driven load circuitry.
Part Context
This component belongs to the DPC817 series of transistor output optocouplers produced by Diodes Incorporated. The series offers various current transfer ratio grades and packaging options to suit different isolation requirements. The SL-4 package variant is optimized for automated surface-mount assembly processes.
Replacement Considerations
DPC817S-Y-TR is a compatible alternative within the same product family offering identical functional characteristics and pinout configuration.
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