Product Images are shown for illustrative purposes only and may differ from actual product.

TLP521-4 Optocoupler with Transistor Output

  • Stock: 10

    Availability: InStock priceValidUntil: 2026-04-28

  • SKU: 3718 | DAF693

Availability: InStock priceValidUntil: 2026-04-28

  • Rs. 63.72 (inc GST)
    Rs.54.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

TOSHIBA TLP521-4 Optocoupler Transistor Output 4 Channel

TLP521-4 Optocoupler with 4 channels, 25 mA output, and 2.5 kV isolation.

The TOSHIBA TLP521-4 Optocoupler is designed for high-speed switching applications. This component features four isolated channels in a compact 16-pin DIP package. It provides a robust isolation voltage of 2.5 kV, ensuring reliable performance in various electronic applications. The TLP521-4 is ideal for interfacing between high and low voltage circuits, enhancing safety and performance. Its low forward voltage drop and high current capability make it suitable for demanding tasks.

In India, the TLP521-4 Optocoupler is popular among engineers for its high reliability and efficiency. Its low power loss ensures minimal energy consumption, making it a preferred choice for applications requiring consistent performance. Ideal for use in communication systems, industrial automation, and consumer electronics, this optocoupler meets diverse needs.

Explore the versatility of the TOSHIBA TLP521-4 Optocoupler in your next project. Its robust design and effective isolation make it a reliable choice for modern electronic systems.

Explore the range of OptoCouplers & OptoIsolators at DNA. The TOSHIBA brand offers top-quality solutions for your electronic needs. Check other OptoCouplers & OptoIsolators that we have in stock.

At DNA, we support Indian electronics buyers in finding all types of components. If you cannot find specific parts, reach out to us. We can import items if necessary and support retail as well as bulk purchases. Consider related components like Inductor, Crystal, DC to DC Converter Module, and more. Contact Us

Features of TOSHIBA TLP521-4 Optocoupler Transistor Output 4 Channel

  • High speed switching
  • High reliability
  • Low power loss
  • Low leakage
  • High current capability

Specification of TOSHIBA TLP521-4 Optocoupler Transistor Output 4 Channel

  • 4 Channels
  • 25 mA Output
  • 2.5 kV Isolation
  • 16 Pins
  • DIP Package

Applications of TOSHIBA TLP521-4 Optocoupler Transistor Output 4 Channel

  • Industrial automation
  • Communication systems
  • Consumer electronics
  • Signal isolation
  • High voltage protection

Related Links for TOSHIBA TLP521-4 Optocoupler Transistor Output 4 Channel

Package Includes

  • 1 X TOSHIBA TLP521-4 Optocoupler with Transistor Output
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if I need a component that is not listed on your website?
Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

NEW Products

Product Page : New Products

0.56" RED CC 7 Segment Display

0.56 Inch RED Common Cathode 7-Segment Display 0.56" RED CC 7-Segment Display, easy to read in all c..

Rs.12.39 (inc GST)
Rs.10.50 + GST

SKU: 3149 | DAE781
Stock: 100

5mm LED Holder Metal

5mm LED Holder Metal5mm LED holder for panel-mounting with chrome finish, secure grip, and durable d..

Rs.7.38 (inc GST)
Rs.6.25 + GST

SKU: 1381 | DAB196
Stock: 20

Rexnord 3" x 3" 12 Volt DC Fan

Rexnord 3" x 3" 12 Volt DC Fan for Cooling Rexnord 3" x 3" 12V DC Fan, ideal for compact cooling so..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 2168 | DAB546
Stock: 3

MEANWELL EDR-120-24 SMPS

Meanwell EDR-120-24 DIN Rail Power SupplyEDR-120-24 Power Supply with high efficiency, universal AC ..

Rs.2,310.44 (inc GST)
Rs.1,958.00 + GST

SKU: 7213 | DAD302
Stock: 2

Have You Seen

Product Page : Have You Seen

TM1638 Display Driver & Keypad Interface IC

TM1638 Display Driver & Keypad Interface IC TM1638 IC for LED display drive control and keypad inter..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3003 | DAE730
Stock: 40

Raspberry Pi Pico

Raspberry Pi Pico RP2040 microcontroller board with dual-core ARM Cortex M0+, 264KB SRAM, and 2MB F..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 2708 | DAE256
Stock: 10

74180 9-Bit Parity Generators/Checkers

74180 9-Bit Parity Generators/CheckersThese universal 9-bit (8 data bits plus 1 parity bit) parity g..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 728 | DAA254
Stock: 4

HLK-5M03 AC to DC 5 Watt 3.3 Volts Module

HLK-5M03 3.3V 5W Power Supply Module HLK-5M03 Power Supply Module provides 3.3V output, 5W power ra..

Rs.265.50 (inc GST)
Rs.225.00 + GST

SKU: 669 | DAC923
Stock: 4

Related Products

TL082 JFET OPAMP

TL082 JFET OPAMP

TL082 JFET OPAMPTL082 Wide Bandwidth Dual JFET Input Operational AmplifierThese devices are low cost..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 387 | DAA214
Stock: 0
MCP2200 USB 2.0 to UART Protocol Converter with GPIO

MCP2200 USB 2.0 to UART Protocol Converter with GPIO

MCP2200 USB 2.0 to UART Protocol Converter with GPIOThe MCP2200 is a USB-to-UART serial converter wh..

Rs.253.70 (inc GST)
Rs.215.00 + GST

SKU: 640 | DAB584
Stock: 0
XL6009 SMD IC

XL6009 SMD IC

XL6009 SMD IC XL6009 SMD IC for DC-DC boost conversion with 3A output current and adjustable voltag..

Rs.42.48 (inc GST)
Rs.36.00 + GST

SKU: 1146 | DAB616
Stock: 200
74HC08A SMD IC

74HC08A SMD IC

74HC08A SMD ICSMD 74HC08 Quad 2-Input AND Logic Gate ICThe 74HC08 is a Quad 2 input AND logic gate I..

Rs.23.60 (inc GST)
Rs.20.00 + GST

SKU: 1859 | DAB606
Stock: 27
APL3552ABI-TRG Adjustable Current Limit Power Distribution Switches SMD IC

APL3552ABI-TRG Adjustable Current Limit Power Distribution Switches SMD IC

APL3552ABI-TRG Adjustable Current Limit Power Distribution Switch SMD IC APL3552ABI-TRG SMD IC with ..

Rs.77.23 (inc GST)
Rs.65.45 + GST

SKU: 9399 | DAI362
Stock: 7
Keltron Electrolytic Capacitor SA 1000/35V

Keltron Electrolytic Capacitor SA 1000/35V

Keltron Electrolytic Capacitor 1000µF 35V for Power Supply Keltron SA 1000/35V Capacitor, 1000µF ca..

Rs.13.78 (inc GST)
Rs.11.68 + GST

SKU: 9742 | DAI590
Stock: 100