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

TLP521-4 Optocoupler with Transistor Output

  • Stock: 5

    Availability: InStock priceValidUntil: 2026-08-06

  • SKU: 3718 | DAF693

Availability: InStock priceValidUntil: 2026-08-06

  • 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 do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

Meanwell SMPS HDR-60-24

Meanwell HDR-60-24 DIN Rail Power Supply HDR-60-24: 60W power supply with 24V output, 2.5A current,..

Rs.1,526.92 (inc GST)
Rs.1,294.00 + GST

SKU: 2511 | DAC675
Stock: 19

SN65HVD230DR CAN Transceiver IC

Texas Instruments SN65HVD230DR CAN Transceiver IC SN65HVD230DR IC for 3.3V CAN Bus with protection f..

Rs.112.10 (inc GST)
Rs.95.00 + GST

SKU: 3741 | DAF899
Stock: 15

6 Pin Male Right Angle Header 5.08 mm pitch (Combicon Connector)

Combicon 6 Pin Right Angle Male Header Connector XY2500 F-B 5.08 series 6 Pin Right Angle Male head..

Rs.13.81 (inc GST)
Rs.11.70 + GST

SKU: 2890 | DAE365
Stock: 10

CD75 470UH(471) SURFACE MOUNT POWER DC-DC CONVERTER INDUCTORS

CD75 470UH Surface Mount Power Inductor CD75 470UH(471) Inductor with 470µH inductance, low DCR, an..

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

SKU: 7597 | DAE927
Stock: 70

Have You Seen

Product Page : Have You Seen

Waveshare 10.1inch Capacitive Touch Screen LCD (H), 1024×600, HDMI, IPS

Waveshare 10.1inch Capacitive Touch Screen LCD 10.1 inch LCD with 1280x800 resolution, HDMI interfa..

Rs.10,502.00 (inc GST)
Rs.8,900.00 + GST

SKU: 7693 | DAF276
Stock: 2

DC 0-200V 10A LCD Digital Current Volt Meter Module

DC 0-200V 10A LCD Digital Current Volt Meter ModuleDC 0-200V 10A LCD digital voltmeter module for mo..

Rs.615.70 (inc GST)
Rs.521.78 + GST

SKU: 10645 | DAJ693
Stock: 5

1-8S LiPo Battery Voltage Tester

1-8S LiPo Battery Voltage Tester1-8S LiPo Battery Voltage Tester with Low Volt Alarm Buzzer LEDThis ..

Rs.153.40 (inc GST)
Rs.130.00 + GST

SKU: 1516 | DAB041
Stock: 10

100uf 16 VOLT SMD ELECTROLYTIC CAPACITOR(MAKE:HYNCDZ)

HYNCDZ 100µF 16V SMD Electrolytic Capacitor 100µF 16V SMD capacitor for compact designs; High capac..

Rs.7.08 (inc GST)
Rs.6.00 + GST

SKU: 7976 | DAD627
Stock: 68

Related Products

MCT2E Optoisolator

MCT2E Optoisolator

MCT2E OptoisolatorMCT2E optoisolator consist of a infrared emitting diode driving a silicon photo-tr..

Rs.31.39 (inc GST)
Rs.26.60 + GST

SKU: 781 | DAA410
Stock: 6
6N137 SMD High Speed Opto-coupler

6N137 SMD High Speed Opto-coupler

6N137 SMD High Speed Opto-couplerThe 6N137-SMD is single channel 10 MBd opto-coupler utilizing a hi..

Rs.37.76 (inc GST)
Rs.32.00 + GST

SKU: 988 | DAB643
Stock: 10
TLC1543 10-Bit Analog-To-Digital Converters With Serial Control IC

TLC1543 10-Bit Analog-To-Digital Converters With Serial Control IC

TLC1543 10-Bit Analog-To-Digital Converter IC TLC1543 10-Bit ADC with 11 channels, 3 self-test modes..

Rs.1,109.20 (inc GST)
Rs.940.00 + GST

SKU: 5075 | DAG823
Stock: 0
ACPL-214-500E Phototransistor Optocoupler SMD IC

ACPL-214-500E Phototransistor Optocoupler SMD IC

ACPL-214-500E Phototransistor Optocoupler SMD IC ACPL-214-500E Optocoupler for signal isolation wit..

Rs.73.65 (inc GST)
Rs.62.41 + GST

SKU: 9779 | DAI523
Stock: 0
Water Flow Sensor SEN-HZ43WA (3/4" PVC)

Water Flow Sensor SEN-HZ43WA (3/4" PVC)

Water Flow Sensor SEN-HZ43WA 3/4" PVC for Accurate Flow Measurement SEN-HZ43WA Water Flow Sensor fo..

Rs.327.45 (inc GST)
Rs.277.50 + GST

SKU: 9744 | DAH416
Stock: 3