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Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 2CH TRANS 8-SMD
- Series:-
- Mfr:Everlight Electronics Co Ltd
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:2
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):50% @ 5mA
- Current Transfer Ratio (Max):600% @ 5mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):3µs, 4µs
- 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:8-SMD, Gull Wing
- Supplier Device Package:8-SMD
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Overview
The EL827S1(TA) is a dual-channel transistor output optocoupler manufactured by Everlight. It features an 8-SMD package with DC input and NPN phototransistor outputs. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and an isolation voltage of 5000 Vrms. The device supports a forward current of 60 mA with a forward voltage of 1.4 V. The current transfer ratio ranges from 50% to 600%. It operates within a temperature range of -55°C to +110°C.
Feature Summary
- Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
- Dual-channel configuration allows for independent signal transmission in a single package.
- High insulation voltage capability ensures safety in high-voltage switching applications.
Applications
- Digital logic signal transmission and level shifting
- Power supply control and switching circuits
- Electrical insulation isolation between circuit stages
Procurement Notes
Verify the specific suffix (TA) against the manufacturer's datasheet to confirm packaging type and reel specifications. Ensure the component meets required isolation voltage standards for the target application. Cross-reference the part number with official Everlight documentation to confirm active status and compliance certifications before procurement.
Selection Notes
Select this component when dual-channel isolation is required in a compact surface-mount footprint. Consider the 5000 Vrms isolation rating for safety-critical interfaces. Evaluate the current transfer ratio range to ensure adequate signal coupling for the specific load conditions. Verify thermal performance within the specified operating temperature range.
Part Context
This part belongs to the EL827 series of transistor output optocouplers. It shares functional similarities with other variants like EL827S(TB) but differs in packaging and pinout configuration. The series is designed for general-purpose isolation tasks, offering a balance of performance and reliability for industrial and consumer electronics applications.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult official cross-reference guides or manufacturer recommendations for compatible alternatives.
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