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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series:-
- Mfr:Everlight Electronics Co Ltd
- Package:Tape & Reel (TR)
- Number of Channels:1
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):200% @ 5mA
- Current Transfer Ratio (Max):400% @ 5mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):6µs, 8µs
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):80V
- Current - Output / Channel:50mA
- Voltage - Forward (Vf) (Typ):1.2V
- 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
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Overview
The EL817(S1)(C)(TA)-VG is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It integrates an infrared emitting diode with an NPN phototransistor detector to provide electrical isolation between input and output circuits. The device features a high isolation voltage of 5000 Vrms and operates within a temperature range of -55°C to +110°C. It is supplied in a surface-mount package configuration, specifically designed for compact circuit board layouts.
Feature Summary
- Provides galvanic isolation via optical coupling between input LED and output phototransistor
- Features high insulation voltage rating for safe signal transmission across potential differences
- Designed for surface-mount installation to support automated assembly processes
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loop isolation
- Communication equipment interface protection
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm the specific suffix codes match the required packaging and compliance standards. Check current availability status as distribution may vary by region. Ensure storage conditions adhere to moisture sensitivity levels before soldering.
Selection Notes
Select this component when surface-mount technology is required for space-constrained designs. Consider the 5000 Vrms isolation rating for applications involving significant potential differences between circuits. Evaluate the NPN phototransistor output characteristics against load requirements. Verify compatibility with existing PCB footprint specifications.
Part Context
This part belongs to the EL817 series of optocouplers from Everlight Electronics. The series is widely recognized for providing reliable electrical isolation in various electronic applications. The specific model variant indicates surface-mount packaging and compliance with certain regulatory standards.
Replacement Considerations
Direct substitutes include other EL817 series variants such as EL817(S1)(C)(TB)-VG or EL817(S1)(C)(TU)-V, provided they meet the same isolation and electrical specifications. Verify pinout compatibility and thermal performance before substitution.
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