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EL817(S1)(D)(TA)-G
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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)：300% @ 5mA
- Current Transfer Ratio (Max)：600% @ 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)(D)(TA)-G is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It features an infrared emitting diode optically coupled to an NPN phototransistor detector. The device provides high isolation voltage of 5000 Vrms between input and output circuits. It is designed for surface mount installation in a compact small outline package. The component operates within a temperature range of -55°C to +110°C and complies with RoHS standards.
Feature Summary
- High isolation voltage capability between input and output channels
- Compact surface mount packaging design
- Wide operating temperature range suitability
- RoHS compliant construction
Applications
- Signal isolation in industrial control systems
- Power supply feedback loops
- Microcontroller interface circuits
Procurement Notes
Verify the specific suffix codes against official Everlight documentation to confirm exact packaging and compliance status. Confirm availability through authorized distributors as stock levels fluctuate. Ensure the selected variant matches the required surface mount footprint and thermal specifications for the target application environment.
Selection Notes
Select this component when high isolation voltage and compact surface mount form factor are required. Verify that the NPN phototransistor output characteristics meet the load requirements. Check compatibility with existing PCB footprints and ensure the operating temperature range aligns with system environmental conditions.
Part Context
This part belongs to the EL817 series of optocouplers, which are widely used for electrical isolation. The series typically includes various package options and compliance variants. The EL817(S1)(D)(TA)-G specifically denotes a surface mount version with defined regulatory compliance attributes.
Replacement Considerations
Consult official Everlight substitution guides for verified equivalents. Generic replacements may differ in isolation voltage or package dimensions. Verify pinout compatibility and electrical parameters before implementation.
