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ACNT-H87A-500E
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ACNT-H87A-500E

Product Overview

Category

ACNT-H87A-500E belongs to the category of optocouplers or optoisolators.

Use

This product is commonly used for electrical isolation and signal transmission between two circuits, ensuring safety and preventing noise interference.

Characteristics

  • Optocoupler type: ACNT-H87A-500E
  • Package: 8-pin DIP (Dual Inline Package)
  • Essence: Phototransistor output optocoupler
  • Packaging/Quantity: Available in reels, with 1000 units per reel

Specifications

The ACNT-H87A-500E optocoupler has the following specifications:

  • Isolation voltage: 5000 Vrms
  • Current transfer ratio: 50% to 600%
  • Collector-emitter breakdown voltage: 70 V
  • Forward current: 60 mA
  • Operating temperature range: -40°C to +100°C

Detailed Pin Configuration

The ACNT-H87A-500E optocoupler has an 8-pin DIP package with the following pin configuration:

  1. Anode (An)
  2. Cathode (C)
  3. No Connection (NC)
  4. Emitter (E)
  5. Collector (C)
  6. Base (B)
  7. No Connection (NC)
  8. No Connection (NC)

Functional Features

The ACNT-H87A-500E optocoupler offers the following functional features:

  • High isolation voltage for enhanced safety
  • Fast response time for efficient signal transmission
  • Wide operating temperature range for versatile applications
  • Phototransistor output for reliable performance

Advantages and Disadvantages

Advantages: - Provides electrical isolation between circuits - Protects sensitive components from voltage spikes - Reduces noise interference - Compact and easy to integrate into circuit designs

Disadvantages: - Limited operating temperature range - Requires proper voltage and current calculations for optimal performance

Working Principles

The ACNT-H87A-500E optocoupler works based on the principle of optical coupling. When an input signal is applied to the LED (Light Emitting Diode) side, it emits light that activates the phototransistor on the output side. This allows electrical signals to be transmitted between the input and output circuits while maintaining electrical isolation.

Detailed Application Field Plans

The ACNT-H87A-500E optocoupler finds applications in various fields, including:

  1. Power supply systems: Isolating control signals and feedback signals in power converters and inverters.
  2. Industrial automation: Protecting sensitive control circuits from high-voltage equipment.
  3. Medical devices: Ensuring safety by isolating patient-connected circuits from external systems.
  4. Telecommunications: Transmitting signals between different voltage domains in communication systems.

Detailed and Complete Alternative Models

Some alternative models to the ACNT-H87A-500E optocoupler include:

  1. PC817: A widely used 4-pin optocoupler with similar characteristics.
  2. HCPL-4506: A high-speed optocoupler suitable for demanding applications.
  3. TLP521-4: An optocoupler with a higher isolation voltage and lower forward current.

These alternative models offer similar functionality and can be chosen based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ACNT-H87A-500E i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ACNT-H87A-500E in technical solutions:

  1. Q: What is ACNT-H87A-500E? A: ACNT-H87A-500E is a high-speed digital isolator designed for use in industrial applications.

  2. Q: What is the voltage rating of ACNT-H87A-500E? A: ACNT-H87A-500E has a maximum voltage rating of 5 kV.

  3. Q: What is the data rate supported by ACNT-H87A-500E? A: ACNT-H87A-500E supports a data rate of up to 25 Mbps.

  4. Q: Can ACNT-H87A-500E be used in high-temperature environments? A: Yes, ACNT-H87A-500E is designed to operate in temperatures up to 125°C.

  5. Q: Is ACNT-H87A-500E suitable for motor control applications? A: Yes, ACNT-H87A-500E is commonly used in motor control applications due to its high-speed capabilities.

  6. Q: Does ACNT-H87A-500E require an external power supply? A: No, ACNT-H87A-500E is powered directly from the input side.

  7. Q: Can ACNT-H87A-500E be used in both analog and digital signal isolation? A: ACNT-H87A-500E is primarily designed for digital signal isolation, but it can also be used for certain analog applications.

  8. Q: What is the typical propagation delay of ACNT-H87A-500E? A: The typical propagation delay of ACNT-H87A-500E is around 50 ns.

  9. Q: Is ACNT-H87A-500E compatible with standard TTL/CMOS logic levels? A: Yes, ACNT-H87A-500E is compatible with standard TTL/CMOS logic levels.

  10. Q: Can ACNT-H87A-500E be used in high-noise environments? A: Yes, ACNT-H87A-500E has excellent noise immunity and can be used in high-noise environments.

Please note that these answers are general and may vary depending on the specific application and requirements.