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

TLP521-4 Optocoupler with Transistor Output

  • Stock: 25

    Availability: InStock priceValidUntil: 2026-04-02

  • SKU: 3718 | DAF693

Availability: InStock priceValidUntil: 2026-04-02

  • 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 more quantity or not in stock? Email: dnatechindia [at] gmail.com

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

TLP521-4 Optocoupler with Transistor Output

TLP521-4 Optocoupler, Transistor Output, 4 Channel, DIP, 16 Pins, 25 mA, 2.5 kV

The TOSHIBA TLP521−1, −2 and −4 consist of a photo−transistor optically coupled to a infrared emitting diode. The TLP521−4 provides four isolated channels in a sixteen plastic DIP package

DNA solutions, Nashik has various types of OptoCourpler IC's. Check out our complete collection of  Optocoupler and Optoisolator IC's.

If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

Features of TLP521-4 Optocoupler

  • High speed switching
  • High reliability
  • High current surge
  • Low leakage
  • Low forward voltage drop
  • High current capability
  • Low power loss, high efficiency

    Package Includes

    1 x 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.
    Do you ship all over India?
    Yes — we dispatch orders across India.
    I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
    You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
    Do you accept bulk / OEM orders?
    Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
    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

    HT12E RF Encoder

    HT12E RF EncoderHT12E: RF Encoder The 212 decoders are a series of CMOS LSIs for remote control syst..

    Rs.62.84 (inc GST)
    Rs.53.25 + GST

    SKU: 27 | DAA482
    Stock: 9

    Magnetic Door Sensor 27mm

    Magnetic Door Sensor 27mmWant to sense is door is open or closed? This is the perfect low cost senso..

    Rs.66.20 (inc GST)
    Rs.56.10 + GST

    SKU: 1135 | DAA830
    Stock: 16

    Semikron SKKT57B16E Thyristor/Diode Module

    Semikron SKKT57B16E Thyristor/Diode ModuleSKKT57B16E Thyristor Diode Module for high reliability wit..

    Rs.1,282.66 (inc GST)
    Rs.1,087.00 + GST

    SKU: 3022 | DAE773
    Stock: 2

    Hongfa HF46F/24-HS1T 24 Volt Relay

    Hongfa HF46F/24-HS1T 24 Volt Electromagnetic RelayHongfa HF46F/24-HS1T Relay, 24VDC, SPDT, 5A contac..

    Rs.44.84 (inc GST)
    Rs.38.00 + GST

    SKU: 7961 | DAH695
    Stock: 50

    Have You Seen

    Product Page : Have You Seen

    IRFP450 N-Channel Power MOSFET (Doingter)

    Doingter IRFP450 N Channel Power MOSFETIRFP450 N Channel MOSFET; 500V Drain-Source Voltage; Fast Swi..

    Rs.100.30 (inc GST)
    Rs.85.00 + GST

    SKU: 636 | DAE542
    Stock: 45

    XL2596 5.0Volt PWM Stepdown DC/DC Buck Converter TO-220-5 IC

    XL2596 5.0Volt PWM Stepdown DC/DC Buck ConverterXL2596 PWM Buck Converter 5V Output, 3A Load, 90% Ef..

    Rs.46.14 (inc GST)
    Rs.39.10 + GST

    SKU: 7254 | DAF752
    Stock: 150

    SS34 SMA Schottky Diode

    SS34 SMA Schottky Diode SS34 is a Surface Mount Schottky Barrier Rectifier. It is suitable for use ..

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

    SKU: 1081 | DAB679
    Stock: 1958

    AMS1117 5v Power Supply Module

    AMS1117 5v Power Supply ModuleAMS1117 5v Power Supply ModuleThe AMS1117 5V Power Supply Module utili..

    Rs.30.92 (inc GST)
    Rs.26.20 + GST

    SKU: 4061 | DAE590
    Stock: 23

    Related Products

    HCNR201 Analog Optocouplers

    HCNR201 Analog Optocouplers

    HCNR201 Analog OptocouplersHCNR201 High Linearity Analog OptocouplersThe HCNR201 high-linearity..

    Rs.212.40 (inc GST)
    Rs.180.00 + GST

    SKU: 476 | DAA672
    Stock: 10
    4N25 Optocoupler

    4N25 Optocoupler

    4N25 OptocouplerThe 4N25 is a general purpose 6-pin Optocoupler. It consists of an infrared emitting..

    Rs.11.80 (inc GST)
    Rs.10.00 + GST

    SKU: 946 | DAA195
    Stock: 4
    H11AA1 Optocoupler DIP IC

    H11AA1 Optocoupler DIP IC

    H11AA1 Optocoupler DIP ICThe H11AA1 is a bi-directional input optically coupled isolator consisting ..

    Rs.50.98 (inc GST)
    Rs.43.20 + GST

    SKU: 966 | DAA418
    Stock: 3
    HCPL A3020/A 3020 IGBT Gate Drive Optocoupler

    HCPL A3020/A 3020 IGBT Gate Drive Optocoupler

    HCPL A3020 IGBT Gate Drive Optocoupler HCPL A3020 IGBT Gate Drive Optocoupler with max 0.4 A output ..

    Rs.127.44 (inc GST)
    Rs.108.00 + GST

    SKU: 2980 | DAE691
    Stock: 6