— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:OPTOISO 3.75KV 1CH TRANS 8-SOP
- Series:EL354N-G
- Mfr:Everlight Electronics Co Ltd
- Package:Tape & Reel (TR)
- Number of Channels:1
- Voltage - Isolation:3750Vrms
- Current Transfer Ratio (Min):50% @ 1mA
- Current Transfer Ratio (Max):150% @ 1mA
- Turn On / Turn Off Time (Typ):-
- Rise / Fall Time (Typ):6µs, 8µs
- Input Type:AC, DC
- Output Type:Transistor
- Voltage - Output (Max):80V
- Current - Output / Channel:-
- Voltage - Forward (Vf) (Typ):1.2V
- Current - DC Forward (If) (Max):50 mA
- Vce Saturation (Max):200mV
- Operating Temperature:-55°C ~ 100°C
- Mounting Type:Surface Mount
- Package / Case:8-SMD, Gull Wing
- Supplier Device Package:8-SOP
- Grade:-
- Qualification:-
Download product information
Overview
The EL354N(A)(TA)-VG is a transistor output optocoupler manufactured by Everlight Electronics. It consists of two infrared emitting diodes connected in inverse parallel coupled to a phototransistor detector, housed in a 4-pin SOP package. Key electrical specifications include a maximum DC forward current of 50 mA and a collector-emitter saturation voltage of 200 mV. The device operates within a temperature range of -55°C to 100°C and provides an isolation voltage of 3750 Vrms.
Feature Summary
- Dual infrared LED input configuration for enhanced reliability
- High isolation voltage capability for harsh environments
- Surface mount SOP-4 packaging for compact integration
Applications
- Signal isolation in industrial control systems
- Power supply feedback loops
- Microcontroller interface circuits
Procurement Notes
Verify the specific suffix variant (A or TA) against the design requirement, as these may indicate different tape-and-reel packaging or material compositions. Confirm RoHS compliance status with the manufacturer prior to ordering. Check for recent product change notifications that might affect pinout or performance characteristics. Ensure the supplier is authorized to guarantee component authenticity.
Selection Notes
Select this component when dual-input redundancy is required for the emitter side. The low saturation voltage makes it suitable for low-voltage logic interfacing. Verify that the 50 mA forward current limit meets the drive requirements of the application circuit. Consider the thermal management capabilities of the SOP-4 package for high-density PCB layouts.
Part Context
This part belongs to the EL354N series of transistor output optocouplers from Everlight. It is designed for general-purpose isolation applications where high reliability and compact size are priorities. The series typically includes variants with different packaging or lead-free specifications to meet global regulatory standards.
Replacement Considerations
Cross-reference with EL816S(I)(TA) or EL816S(TA)-V for potential functional substitutes, though pin compatibility and electrical parameters must be verified against the original datasheet.
ChipApex | Global Electronic Components Supplier








