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EL852S(TA)(D)-V
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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH DARL 4-SMD
- Series：-
- Mfr：Everlight Electronics Co Ltd
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：1000% @ 1mA
- Current Transfer Ratio (Max)：15000% @ 1mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：300µs, 100µs (Max)
- Input Type：DC
- Output Type：Darlington
- Voltage - Output (Max)：350V
- Current - Output / Channel：150mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：1.2V
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
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Overview
The EL852S(TA)(D)-V is a single-channel optocoupler manufactured by Everlight Electronics Co Ltd. It features a high-voltage photo Darlington output configuration housed in a surface-mount package. The device provides electrical isolation with a maximum output voltage of 350V and an isolation voltage rating of 5000Vrms. This component is designed for applications requiring robust signal transmission across isolated circuits while maintaining compact form factors suitable for automated assembly processes.
Feature Summary
- High-voltage photo Darlington output structure
- Surface-mount packaging for automated assembly
- Single-channel optical isolation capability
Applications
- Industrial control systems
- Power supply feedback loops
- Signal isolation in communication interfaces
Procurement Notes
Verify the specific suffix (TA)(D)-V against official Everlight documentation to confirm pinout and reel specifications. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Cross-reference datasheet revisions to confirm compliance with current environmental standards before finalizing procurement orders.
Selection Notes
Select this component when high isolation voltage is required in a compact surface-mount format. The photo Darlington output offers high current transfer ratio but slower switching speeds compared to logic outputs. Evaluate thermal management requirements and input drive capabilities to ensure optimal performance within the target circuit design constraints.
Part Context
This part belongs to Everlight's high-voltage optocoupler series, utilizing a photo Darlington transistor for output. It serves as a critical interface component for isolating low-voltage control signals from high-voltage power stages. The SMD variant facilitates modern PCB manufacturing techniques while maintaining reliable electrical separation between circuit domains.
Replacement Considerations
Consult official substitution guides for equivalent high-voltage Darlington optocouplers. Verify pin compatibility and isolation ratings before replacing. Generic equivalents may differ in current transfer ratio or switching speed.
