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Product Detailed Parameters
- Description:OPTOISO 3.75KV 1CH TRANS 8-SOP
- Series:-
- Mfr:Everlight Electronics Co Ltd
- Package:Tape & Reel (TR),Cut Tape (CT)
- Number of Channels:1
- Voltage - Isolation:3750Vrms
- Current Transfer Ratio (Min):19% @ 16mA
- Current Transfer Ratio (Max):50% @ 16mA
- Turn On / Turn Off Time (Typ):800ns, 800ns (Max)
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):20V
- Current - Output / Channel:8mA
- Voltage - Forward (Vf) (Typ):1.5V
- Current - DC Forward (If) (Max):25 mA
- Vce Saturation (Max):-
- Operating Temperature:-55°C ~ 100°C
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOP
- Grade:-
- Qualification:-
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Overview
The EL0452(TA) is a high-speed optocoupler manufactured by Everlight Electronics Co Ltd. It features a single channel with a phototransistor output and an SOP-8 surface mount package. The device provides an isolation voltage of 3750Vrms and supports data rates up to 1 Mb/s. Key electrical parameters include a typical forward voltage of 1.5V, a maximum DC forward current of 25 mA, and a collector-emitter voltage of 20V. The component operates within a temperature range of -55°C to 100°C.
Feature Summary
- High-speed signal transmission capability supporting 1 Mb/s data rates
- Robust electrical isolation rated at 3750Vrms for circuit protection
- Compact surface-mount SOP-8 packaging for automated assembly
Applications
- Industrial communication interfaces requiring galvanic isolation
- Microcontroller input/output isolation in embedded systems
- Signal transmission between different voltage domains
Procurement Notes
Verify the specific suffix TA against the manufacturer's latest datasheet to confirm pinout and performance specifications. Check for product change notifications or end-of-life status prior to procurement. Ensure compatibility with standard SOP-8 footprint dimensions during PCB layout design.
Selection Notes
Select this component when high-speed digital isolation is required in a compact form factor. Compare the 1 Mb/s speed rating against system requirements to ensure adequate bandwidth. Verify that the 3750Vrms isolation level meets safety standards for the target application environment.
Part Context
This part belongs to Everlight's high-speed optocoupler series designed for digital signal isolation. It utilizes a phototransistor output configuration suitable for logic-level interfacing. The SOP-8 package allows for efficient space utilization on printed circuit boards compared to through-hole alternatives.
Replacement Considerations
Direct replacements may include HCPL-0501 from Broadcom Limited. Verify pin compatibility and electrical parameter equivalence before substitution.
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