EL8173ISZ-T13

Product Overview

• Category: Optocoupler
• Use: Isolation and signal transmission between two electrical circuits
• Characteristics:
  • High isolation voltage
  • Fast switching speed
  • Low power consumption
  • Compact package size
• 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: 7 V
• Collector Current: 50 mA
• Power Dissipation: 150 mW
• Operating Temperature Range: -55°C to +110°C

Pin Configuration

The EL8173ISZ-T13 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
• Transmits signals from one circuit to another using light waves
• Fast switching speed allows for high-frequency applications
• Low power consumption ensures energy efficiency
• Compact package size saves board space

Advantages

• High isolation voltage ensures safe operation in high-voltage environments
• Fast switching speed enables quick response times
• Low power consumption reduces energy costs
• Compact package size allows for easy integration into various designs

Disadvantages

• Limited collector-emitter voltage may restrict certain applications
• Maximum collector current may not be sufficient for high-power applications

Working Principles

The EL8173ISZ-T13 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, which generates an output current proportional to the intensity of the received light. The optocoupler provides electrical isolation between the input and output circuits, allowing signals to be transmitted without direct electrical connection.

Detailed Application Field Plans

The EL8173ISZ-T13 optocoupler finds applications in various fields, including:

1. Industrial automation: Isolation and signal transmission in control systems
2. Power electronics: Protection and feedback circuits in power supplies
3. Telecommunications: Signal isolation in communication equipment
4. Automotive: Isolation and noise suppression in automotive electronics
5. Medical devices: Isolation and safety circuits in medical equipment

Alternative Models

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

These alternative models offer similar functionality and can be used as substitutes for the EL8173ISZ-T13 optocoupler in various applications.

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