Previous
Next
Share
Free Delivery in India | Lowest Global Shipping Charges
24/7 Customer Support
24/7 Customer Support

Shop with confidence knowing that our 24/7 Customer Support is always available to assist with any inquiries

24/7 Customer Support
Save up to 28% with GST Input

Avail maximum benefits from input tax mechanism on all your Business Invoices. Get GST Invoices on your business purchases. And 0% Taxes on all worldwide deliveries

Lowest Price Challenge
# Lowest Price Challenge

If you find this product anywhere at lower cost than us. Call us and we will not only match the price but also give a complimentary coupon

Lowest Price Challenge
100% Original Products

Shop with assurance, as each product we offer is 100% original, ensuring quality and authenticity with every purchase

Isocom AC Input 4-Channel 16-Pin DIP Through Hole Optocoupler TLP521-4

Category Optocoupler Brand Isocom Condition New

Specifications

Country of Origin Thailand
Brand Isocom
Model TLP521-4
Packaging Tube
Mount Type Through Hole
Series TLP521
Maximum Operating Temperature 100°C
Package Type DIP
Minimum Operating Temperature -30°C
Maximum input current 50mA
Number Of Channels 4
Standards/Approvals UL
Maximum Forward Voltage 1.3V
Number of Pins 16
Input Current Type AC
Typical Rise Time 4μs
Maximum Current Transfer Ratio 6%
Typical Fall Time 3μs
Minimum Current Transfer Ratio 0.5%

Key Features

  • Contains four channels each with Gallium Arsenide infrared LEDs and silicon phototransistors.
  • Features a 16-pin DIP package for through hole mounting.
  • Supports electrical isolation up to 5300 Vrms ensuring safety and noise reduction.
  • Operates efficiently within a temperature range of -30°C to 100°C.
  • AC input current type is suitable for alternating current signal applications.
  • Typical rise time of 4 microseconds and fall time of 3 microseconds ensure fast response.
  • Maximum input current rating is 50 mA with a forward voltage of 1.3 V.
  • Complies with UL standards for quality and safety assurance.

Product Description

Isocom TLP521-4 AC Input 4-Channel Optocoupler, housed in a 16-pin DIP through hole package, is designed for versatile electronic circuit applications including isolation, signal switching, and noise reduction. The device features four individual channels, each consisting of a Gallium Arsenide infra-red emitting diode paired with a silicon photo transistor. This ensures high current transfer efficiency and rapid switching capabilities under industrial and laboratory conditions.

With robust electrical isolation of up to 5300 Vrms, the TLP521-4 optocoupler safeguards delicate control circuitry from high voltages and electrical noise, making it suitable for power electronics, automation, and instrumentation systems. The device operates reliably in ambient temperatures ranging from -30°C to 100°C, allowing stable performance in harsh environments.

The optocoupler features AC input current type compatibility, a maximum forward voltage of 1.3 V, and allows up to 50 mA input current per channel. The package type is a standard through hole 16-pin DIP, facilitating easy mounting on printed circuit boards. The typical response times of 4 microseconds rise and 3 microseconds fall time enable fast switching necessary for precision electronic control tasks.

It is certified to UL standards that confirm stringent reliability and quality benchmarks. The product is packaged in tubes to ensure delivery in optimal condition for manufacturing and assembly processes. Made in Thailand, the TLP521-4 reflects high manufacturing standards consistent with demanding industrial and commercial electronic component requirements.

This high-performance optocoupler is ideal for applications in industrial automation, control systems, power supply isolation, and any system requiring galvanic isolation. It is widely used in HVAC controls, manufacturing electronics, instrumentation, and other industrial automation equipment.

Contains four channels each with Gallium Arsenide infrared LEDs and silicon phototransistors. 16-pin DIP through hole package for reliable PCB mounting. High electrical isolation up to 5300 Vrms for enhanced safety. Wide operating temperature range from -30°C to 100°C supports harsh environments.

Fast typical rise time of 4 μs and fall time of 3 μs allow quick signal switching. Maximum input current of 50 mA with a forward voltage of 1.3 V per channel. AC input current compatible for alternating signal applications.

UL certified for assured quality and safety compliance. Tube packaging protects devices during transit and storage. Manufactured in Thailand ensuring strict quality control. Explore the comprehensive range of Optocouplers at EnvMart for advanced electronic component solutions with reliable performance and industrial-grade durability.

Isocom AC Input 4-Channel 16-Pin DIP Through Hole Optocoupler TLP521-4
Looking to purchase in bulk?
  • Purchase item in bulk quantity
  • Get best price for your business

Comments (0)

No customer reviews for the moment.

Related Products

Recently Viewed Products

$2.15
$2.08 Save 3%
Tax included
Quantity
Delivery Time Delivered within 0-3 days
  • Global Payments 140+ CountriesGlobal Payments 140+ Countries
  • Global Shipping Fedex/UPS/DHL/Aramex/
BlueDart/Delhivery/DP WorldGlobal Shipping Fedex/UPS/DHL/Aramex/ BlueDart/Delhivery/DP World
  • 24/7 Customer Support Email/Chat/Telephonic Support24/7 Customer Support Email/Chat/Telephonic Support
$2.15
$2.08
Tax included