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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series:DPC816
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR)
- 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):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-SMD
- Grade:-
- Qualification:-
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Overview
The DPC816S-B-TR-V is a single-channel transistor output optocoupler manufactured by Diodes Incorporated. It features an SMD/SMT installation style in an SL-4 package. Key electrical parameters include a maximum collector-emitter voltage of 35 V, a maximum collector current of 30 mA, and an isolation voltage of 5000 Vrms. The device operates with a forward current of 5 mA and a forward voltage of 1.25 V. The current transfer ratio ranges from 130% to 260%, with a maximum collector-emitter saturation voltage of 200 mV.
Feature Summary
- Provides high-voltage isolation between input and output circuits via optical coupling.
- Utilizes a phototransistor output for signal transmission.
- Designed for surface-mount assembly in compact electronic systems.
Applications
- General-purpose signal isolation in industrial control systems
- Interface circuits for microcontrollers and logic devices
- Power supply feedback loops requiring galvanic isolation
Procurement Notes
Verify the specific suffix B against the manufacturer's datasheet to confirm the exact Current Transfer Ratio (CTR) binning, as this variant defines the performance range. Ensure the SL-4 footprint matches the target PCB layout. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.
Selection Notes
Select this component when a low-cost, single-channel solution with moderate speed and high isolation voltage is required. Compare the 35 V collector-emitter rating against system load requirements. Evaluate the 130%-260% CTR range to ensure sufficient gain for the intended logic levels without excessive drive current.
Part Context
This part belongs to the DPC816 series of transistor output optocouplers from Diodes Incorporated. It shares architectural similarities with other variants like the DPC816L and DPC817S but differs in packaging and specific electrical characteristics such as voltage ratings and CTR bins. It serves as a standard isolation component within the company's discrete semiconductor portfolio.
Replacement Considerations
Direct substitutes may include DPC816L-B-TR-V or DPC817S-B-TR-V, provided the pinout and package dimensions are compatible. Verify that the replacement part meets or exceeds the 35 V collector-emitter voltage requirement and maintains similar isolation ratings.
FAQ
What is the maximum collector-emitter voltage for this optocoupler?
The maximum collector-emitter voltage is 35 V.
Does this component support surface-mount technology?
Yes, it is designed for SMD/SMT installation in an SL-4 package.
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