EL8176AIW-T7A

Product Overview

• Category: Optocoupler
• Use: Signal isolation and voltage level shifting
• Characteristics: High-speed, high-gain, low-power consumption
• Package: 4-pin DIP (Dual Inline Package)
• Essence: Phototransistor output optocoupler
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Isolation Voltage: 3750 Vrms
• Collector-Emitter Voltage: 80 V
• Emitter-Collector Voltage: 5 V
• Collector Current: 50 mA
• Power Dissipation: 100 mW
• Rise Time: 18 µs
• Fall Time: 15 µs
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The EL8176AIW-T7A optocoupler has the following pin configuration:

1. Anode (A)
2. Cathode (K)
3. Collector (C)
4. Emitter (E)

Functional Features

• Provides electrical isolation between input and output circuits
• Transfers signals between different voltage levels
• High-speed response for fast switching applications
• Low power consumption for energy-efficient operation
• Compact and easy-to-use package design

Advantages

• High isolation voltage ensures reliable signal transmission
• Wide operating temperature range allows for versatile usage
• Fast rise and fall times enable efficient switching
• Low power dissipation reduces energy consumption
• Small form factor facilitates space-constrained applications

Disadvantages

• Limited collector-emitter voltage may restrict certain high-voltage applications
• Not suitable for high-current applications due to limited collector current rating

Working Principles

The EL8176AIW-T7A optocoupler consists of an infrared LED and a phototransistor. When a current is applied to the LED, it emits infrared light that activates the phototransistor. The phototransistor then conducts current between its collector and emitter terminals, providing electrical isolation between the input and output circuits.

Detailed Application Field Plans

The EL8176AIW-T7A optocoupler finds applications in various fields, including:

1. Industrial automation: Signal isolation in control systems
2. Telecommunications: Voltage level shifting in communication interfaces
3. Power electronics: Isolation of high-voltage signals in power converters
4. Automotive electronics: Galvanic isolation in automotive control modules
5. Medical devices: Protection against electrical noise in medical equipment

Alternative Models

• EL8176BIW-T7A
• EL8176CIW-T7A
• EL8176DIW-T7A
• EL8176EIW-T7A

These alternative models offer similar functionality and characteristics to the EL8176AIW-T7A optocoupler.

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