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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):600% @ 1mA
- Current Transfer Ratio (Max):7500% @ 1mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):60µs, 53µs
- Input Type:DC
- Output Type:Darlington
- Voltage - Output (Max):35V
- Current - Output / Channel:80mA
- Voltage - Forward (Vf) (Typ):1.2V
- Current - DC Forward (If) (Max):60 mA
- Vce Saturation (Max):1V
- 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 EL815(S1)(TU)-V is a single-channel photodarlington output optocoupler manufactured by Everlight Electronics. It features a DC input configuration with an insulation voltage of 5000 Vrms. The device utilizes a surface-mount 4-pin package design. Key electrical characteristics include a minimum current transfer ratio of 200% and a maximum forward voltage of 1.4 V. The component supports an operating temperature range from -55 °C to +110 °C and complies with RoHS standards.
Feature Summary
- High isolation voltage capability between input and output circuits
- Darlington transistor output structure for high gain
- Compact surface-mount package design
- Compliance with lead-free and RoHS environmental standards
Applications
- Telephone sets
- Telephone exchangers
- DC input signal isolation
Procurement Notes
Verify the specific suffix designation against the manufacturer's latest documentation, as variations exist within the EL815 family. Confirm that the SMD variant matches the required footprint and pin spacing for the target PCB layout. Ensure compliance requirements align with project specifications before finalizing procurement decisions.
Selection Notes
Select this component when high current transfer ratio and robust isolation are required in a compact form factor. The Darlington output provides significant amplification suitable for driving loads directly. Consider the thermal limits and operating temperature range to ensure reliability in the intended environment compared to standard phototransistor alternatives.
Part Context
This part belongs to the EL815 series of transistor output optocouplers produced by Everlight Electronics. The series offers various packaging options including DIP and SMD configurations. The EL815(S1)(TU)-V specifically denotes the surface-mount version with defined mechanical dimensions and terminal arrangements distinct from through-hole variants.
Replacement Considerations
Direct substitutes may include other EL815 series variants such as EL815(S1)(TD)-V or EL815(M)-V, depending on the required package type and lead configuration. Verify pinout compatibility and electrical parameters before substitution.
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