EL8176FWZ-T7

Product Overview

• Category: Optocoupler
• Use: Isolation and signal transmission between two electrical circuits
• Characteristics: High-speed, high-gain, low power consumption
• Package: SOP-4
• 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: 150 mW
• Operating Temperature Range: -55°C to +110°C

Detailed Pin Configuration

The EL8176FWZ-T7 optocoupler has the following pin configuration:

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

Functional Features

• High-speed response time: Allows for fast signal transmission between circuits.
• High gain: Provides amplification of weak input signals.
• Low power consumption: Ensures energy efficiency in operation.

Advantages and Disadvantages

Advantages

• Efficient signal isolation: Protects sensitive components from voltage spikes or noise.
• Compact package: Saves space on PCB designs.
• Wide operating temperature range: Suitable for various environmental conditions.

Disadvantages

• Limited collector-emitter voltage: May not be suitable for high-voltage applications.
• Low collector current: Not ideal for driving heavy loads.

Working Principles

The EL8176FWZ-T7 optocoupler consists of an infrared LED and a phototransistor. When a current is applied to the LED, it emits infrared light. This light is then detected by the phototransistor, causing it to conduct current. The optocoupler provides electrical isolation between the input and output circuits while allowing signal transmission through light.

Detailed Application Field Plans

The EL8176FWZ-T7 optocoupler finds applications in various fields, including:

1. Industrial automation: Isolation of control signals in PLCs and motor drives.
2. Power electronics: Protection of sensitive components in power supplies and inverters.
3. Communication systems: Signal transmission and noise isolation in data communication circuits.
4. Medical equipment: Isolation of patient monitoring signals for safety and accuracy.

Detailed and Complete Alternative Models

• EL817C
• PC817
• TLP521-1
• SFH620A-3
• PS2501-1

These alternative models offer similar functionality and can be used as substitutes for the EL8176FWZ-T7 optocoupler.

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