FOD814A300
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onsemi FOD814A300

Manufacturer No:
FOD814A300
Manufacturer:
onsemi
Package:
Tube
Description:
OPTOISOLATOR 5KV TRANSISTOR 4DIP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The FOD814A300, produced by onsemi, is a 4-pin DIP phototransistor optocoupler. It consists of two gallium arsenide infrared emitting diodes connected in inverse parallel, driving a silicon phototransistor output. This configuration allows for AC input response, making it suitable for various applications requiring isolation and signal transfer between different voltage levels.

Key Specifications

ParameterValueUnit
Storage Temperature−55 to +150°C
Operating Temperature−55 to +105°C
Junction Temperature−55 to +125°C
Lead Solder Temperature260 for 10 s°C
Continuous Forward Current (Emitter)±50mA
Reverse Voltage (Emitter)6V
Collector-Emitter Voltage (Detector)70V
Current Transfer Ratio (CTR)50–150%
Input-Output Isolation Voltage5000 VACRMS for 1 minute
Insulation Resistance> 10^11 Ω

Key Features

  • AC Input Response: The FOD814A300 is designed to handle AC inputs, making it ideal for applications such as AC line monitoring and unknown polarity DC sensing.
  • Current Transfer Ratio (CTR): The CTR for the FOD814A300 is between 50% and 150%, ensuring reliable signal transfer.
  • Safety and Regulatory Approvals: Compliant with UL1577 and DIN EN/IEC60747-5-5, ensuring safe electrical insulation.
  • Pb-Free: The device is lead-free, adhering to environmental regulations.
  • Minimum BVCEO of 70 V Guaranteed: Ensures high collector-emitter breakdown voltage.

Applications

  • AC Line Monitor: Suitable for monitoring AC power lines due to its AC input response capability.
  • Unknown Polarity DC Sensor: Can be used to sense DC signals without regard to polarity.
  • Telephone Line Interface: Used in telephone line interfaces for signal isolation and transfer.
  • Power Supply Regulators: Can be used in power supply regulators for isolation and control.
  • Digital Logic Inputs and Microprocessor Inputs: Suitable for use in digital logic circuits and microprocessor inputs where isolation is required.

Q & A

  1. What is the FOD814A300 composed of?
    The FOD814A300 consists of two gallium arsenide infrared emitting diodes connected in inverse parallel, driving a silicon phototransistor output.
  2. What is the operating temperature range of the FOD814A300?
    The operating temperature range is −55 to +105 °C.
  3. What is the current transfer ratio (CTR) of the FOD814A300?
    The CTR is between 50% and 150%.
  4. Is the FOD814A300 Pb-free?
    Yes, the device is lead-free.
  5. What are the safety and regulatory approvals for the FOD814A300?
    It is compliant with UL1577 and DIN EN/IEC60747-5-5.
  6. What is the minimum BVCEO guaranteed for the FOD814A300?
    The minimum BVCEO is 70 V.
  7. What are some typical applications of the FOD814A300?
    Typical applications include AC line monitoring, unknown polarity DC sensing, telephone line interfaces, power supply regulators, and digital logic inputs.
  8. What is the input-output isolation voltage of the FOD814A300?
    The input-output isolation voltage is 5000 VACRMS for 1 minute.
  9. What is the insulation resistance of the FOD814A300?
    The insulation resistance is greater than 10^11 Ω.
  10. What is the collector-emitter voltage (VCEO) of the FOD814A300?
    The VCEO is 70 V.

Product Attributes

Number of Channels:1
Voltage - Isolation:5000Vrms
Current Transfer Ratio (Min):50% @ 1mA
Current Transfer Ratio (Max):150% @ 1mA
Turn On / Turn Off Time (Typ):- 
Rise / Fall Time (Typ):4µs, 3µs
Input Type:AC, DC
Output Type:Transistor
Voltage - Output (Max):70V
Current - Output / Channel:50mA
Voltage - Forward (Vf) (Typ):1.2V
Current - DC Forward (If) (Max):50 mA
Vce Saturation (Max):200mV
Operating Temperature:-55°C ~ 105°C
Mounting Type:Through Hole
Package / Case:4-DIP (0.300", 7.62mm)
Supplier Device Package:4-DIP
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In Stock

$0.71
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