EL817(S1)(A)(TB)-G

Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
Series：-
Mfr：Everlight Electronics Co Ltd
Package：Tape & Reel (TR)

SKU:5ab5bc0f06aa Category: Transistor, Photovoltaic Output Optoisolators Brand: Everlight Electronics Co Ltd

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Product introduction

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)：80% @ 5mA
Current Transfer Ratio (Max)：160% @ 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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EL817(S1)(A)(TB)-G

Overview

The EL817(S1)(A)(TB)-G is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It features an NPN phototransistor output and provides high isolation voltage of 5000 Vrms between input and output circuits. The device utilizes a surface-mount SMD-4 package, specifically designed for tape and reel Type II packaging to facilitate automated assembly processes. It 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
Surface-mount compatible SMD-4 package configuration
NPN phototransistor output structure for DC signal transmission

Applications

Industrial control systems requiring electrical isolation
Signal isolation in communication equipment
Power supply feedback loop isolation

Procurement Notes

Verify the specific suffix designation against official Everlight documentation to confirm the exact packaging type and lead configuration. Ensure compatibility with automated placement equipment specifications. Confirm that the requested variant matches the required isolation voltage ratings and operating temperature ranges for the intended application environment before finalizing procurement orders.

Selection Notes

Select this component when surface-mount technology integration is required alongside high-voltage isolation needs. Consider the specific CTR requirements and forward current limits relative to the driving circuit design. Evaluate the thermal management capabilities of the PCB layout to ensure operation remains within the specified temperature boundaries during continuous duty cycles.

Part Context

This part belongs to the EL817 series of photocouplers, which are widely used for general-purpose signal isolation. The series offers various package options including DIP and SMD configurations. The specific model indicates a surface-mount variant with specialized tape and reel packaging suitable for high-volume manufacturing environments.