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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 8-DIP
- Series:-
- Mfr:Everlight Electronics Co Ltd
- Package:Tube
- Number of Channels:1
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):25% @ 16mA
- Current Transfer Ratio (Max):60% @ 16mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):20V
- Current - Output / Channel:8mA
- Voltage - Forward (Vf) (Typ):1.45V
- Current - DC Forward (If) (Max):25 mA
- Vce Saturation (Max):-
- Operating Temperature:-55°C ~ 125°C
- Mounting Type:Through Hole
- Package / Case:8-DIP (0.300", 7.62mm)
- Supplier Device Package:8-DIP
- Grade:-
- Qualification:-
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Overview
The EL4504 is a high-speed phototransistor output optocoupler manufactured by Everlight Electronics Co Ltd. It features a single channel with an isolation voltage of 5000 Vrms and a data rate of 1 Mb/s. The device operates with a forward current of 16 mA and a forward voltage of 1.45 V. The current transfer ratio ranges from 25% to 60% at the specified forward current. It utilizes an 8-DIP package with a pitch of 7.62 mm.
Feature Summary
- High common-mode rejection capability for noise immunity
- High-speed operation supporting 1 Mb/s data rates
- Photovoltaic or transistor output configuration for signal isolation
Applications
- Industrial communication interfaces
- Signal isolation in microprocessor systems
- Power supply feedback loops
Procurement Notes
Verify the specific datasheet revision and ordering suffixes directly with Everlight Electronics Co Ltd or authorized distributors. Confirm that the component meets required insulation standards and thermal specifications for the intended application environment before finalizing procurement decisions.
Selection Notes
Select this component when high-speed digital isolation is required with moderate current transfer requirements. Ensure the input drive circuit can provide the necessary forward current to achieve the specified CTR range. Verify package compatibility with existing PCB layouts and assembly processes.
Part Context
This part belongs to Everlight's high-speed optocoupler series designed for reliable signal transmission across isolated barriers. It serves as a critical interface component in systems requiring electrical separation between control and power stages while maintaining high data integrity.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pinout, isolation voltage, and speed characteristics match the original design requirements before implementing any substitute components.
FAQ
What is the maximum data rate supported by the EL4504?
The EL4504 supports a data rate of 1 Mb/s.
What is the isolation voltage rating of this optocoupler?
The device has an isolation voltage rating of 5000 Vrms.
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