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: 2026-02-23

  • SKU: 3718 | DAF693

Availability: InStock priceValidUntil: 2026-02-23

  • 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

    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.
    Where are you located / where do you ship from?
    We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
    What payment methods do you accept?
    We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
    What details should I send for a bulk quote?
    Send these details for an accurate bulk quote: - Part number(s) - Quantity required - Preferred brand (if any) - Product image (if possible) - Delivery address + PIN code - GST invoice needed (Yes/No) + GSTIN (if Yes)
    Are components original / new?
    We aim to supply genuine, new parts. For sourced items, we confirm availability and provide the best matching grade/brand possible.

    NEW Products

    Product Page : New Products

    Hongfa HF49FD/024-1H12T 24 Volt Relay

    Hongfa HF49FD 24 Volt Power Relay for Efficient Control Hongfa HF49FD/024-1H12T Relay, SPST, 24VDC,..

    Rs.206.50 (inc GST)
    Rs.175.00 + GST

    SKU: 8762 | DAI048
    Stock: 50

    HCPL A2400 000E IGBT Gate Drive Optocoupler

    HCPL A2400 000E IGBT Gate Drive Optocoupler HCPL A2400 000E IGBT Gate Drive Optocoupler Th..

    Rs.48.38 (inc GST)
    Rs.41.00 + GST

    SKU: 3218 | DAD065
    Stock: 2

    TOP224YN Power Integrations Off Line Switcher IC

    TOP224YN Power Integrations Off Line Switcher ICTOP224YN Power Integrations Off Line Switcher ICThe ..

    Rs.115.64 (inc GST)
    Rs.98.00 + GST

    SKU: 9169 | DAF578
    Stock: 8

    DC Power Jack ISPL Female Socket (Cabinet Mounting)

    2.1 X 5.5mm DC Power Female DC ISPL Socket Cabinet MountingThis is DC Power Jack Socket which can di..

    Rs.14.16 (inc GST)
    Rs.12.00 + GST

    SKU: 1386 | DAB138
    Stock: 30

    Have You Seen

    Product Page : Have You Seen

    HDC1080 Humidity Sensor Module

    HDC1080 Humidity Sensor ModuleHDC1080 Humidity & Temperature Sensor ModuleHDC1080 is a a very Lo..

    Rs.513.30 (inc GST)
    Rs.435.00 + GST

    SKU: 1269 | DAA696
    Stock: 9

    LM2576T 3.3 Volts Step Down Voltage Regulator

    LM2576 Step Down Voltage Regulator 3.3VLM2576T 3.3V Step Down Regulator + 3A Output, High Efficiency..

    Rs.90.27 (inc GST)
    Rs.76.50 + GST

    SKU: 2986 | DAE697
    Stock: 1

    MEANWELL HDR -30-24 SMPS

    Meanwell HDR-30-24 DIN Rail Power Supply Meanwell HDR-30-24 AC-DC power supply with high efficiency,..

    Rs.1,354.64 (inc GST)
    Rs.1,148.00 + GST

    SKU: 3476 | DAD646
    Stock: 6

    LM555 Timer IC

    LM555 Timer ICThe LM555 is a highly stable device for generating accurate time delays or oscillation..

    Rs.10.62 (inc GST)
    Rs.9.00 + GST

    SKU: 128 | DAA083
    Stock: 20

    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: 0
    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: 50
    HCPL A3020/A 3020 IGBT Gate Drive Optocoupler

    HCPL A3020/A 3020 IGBT Gate Drive Optocoupler

    HCPL-A3020/A 3020 IGBT Gate Drive Optocoupler HCPL A3020 Output Current IGBT Gate Drive Optocou..

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

    SKU: 2980 | DAE691
    Stock: 6