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

2N5551 NPN Transistor

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-08-11

  • SKU: 7061 | DAH040

Availability: NotInStock priceValidUntil: 2026-08-11

  • Rs. 6.14 (inc GST)
    Rs.5.20 + 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.

2N5551 NPN Transistor for High Voltage Switching

2N5551 NPN Transistor, 160V collector-emitter voltage, 600mA collector current, TO-92 package.

The 2N5551 NPN Transistor for High Voltage Switching is engineered for general-purpose amplifier and switching tasks. It supports a collector-emitter voltage of up to 160V and a collector current of 600mA, making it ideal for high voltage applications. Its compact TO-92 package design ensures efficient space utilization in circuits.

This transistor is widely used in audio, signal processing, and electronic control applications, providing reliable performance. The 2N5551 is known for its low noise and fast switching capabilities, enhancing circuit efficiency. Whether you are designing audio frequency amplifier stages or voltage regulator circuits, this transistor meets a variety of electronic needs.

With a typical DC current gain ranging from 80 to 300, the 2N5551 NPN Transistor is a robust choice for Indian electronics enthusiasts. Its high voltage tolerance and compact design make it a staple in consumer and industrial electronics. Explore how this transistor can elevate your projects.

At DNA, we offer a wide range of reliable components from leading manufacturers in the Diodes & Transistors category. Explore our selection to find the right solutions for your electronic projects. Check other "Diodes & Transistors" that we have in stock.

Are you searching for specific electronic components? At DNA, we can assist with sourcing parts and can even import items if they're not available. We support both retail and bulk orders. Don't forget to check out related items like Sensor Modules, Capacitors, and Super Capacitors. Contact Us.

Features of 2N5551 NPN Transistor

  • High-voltage NPN transistor
  • Collector-emitter voltage of 160V
  • Collector current up to 600mA
  • Low noise and fast switching
  • TO-92 package design

Specification of 2N5551 NPN Transistor

  • Transistor Type: NPN
  • Collector-Emitter Voltage (VCEO): 160V
  • Collector-Base Voltage (VCBO): 180V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 600mA
  • Power Dissipation (PD): 625mW
  • DC Current Gain (hFE): 80 to 300 (typical)
  • Transition Frequency (fT): 100MHz (typical)
  • Package: TO-92

Applications of 2N5551 NPN Transistor

  • High-voltage signal amplification
  • Audio frequency amplifier stages
  • Electronic switching circuits
  • Voltage regulator and control circuits
  • Consumer and industrial electronics

Related Links for 2N5551 NPN Transistor for High Voltage Switching

    Package Includes

    • 1 X 2N5551 NPN Transistor (TO-92)
    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

    XL2576 5.0volt 52Khz Step-Down DC-DC Converter TO-263 IC

    XL2576 Step-Down DC-DC Converter IC for Efficient Power Supply XL2576 Step-Down DC-DC Converter, 3A..

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

    SKU: 7257 | DAF755
    Stock: 150

    RED 12 mm 12V-24V Momentary Metal Switch Ring Indicator

    RED Momentary Metal Switch Ring Indicator 12mm 12V-24V RED 12mm 12V-24V Momentary Metal Switch with ..

    Rs.413.00 (inc GST)
    Rs.350.00 + GST

    SKU: 7435 | DAH228
    Stock: 50

    B1212LS-1WR3 MORNSUN DC - DC CONVERTER

    Mornsun B1212LS-1WR3 DC-DC Converter Module B1212LS-1WR3 DC-DC Converter; Isolated power supply; 12..

    Rs.240.13 (inc GST)
    Rs.203.50 + GST

    SKU: 9018 | DAH871
    Stock: 25

    K30T60 IGBT

    K30T60 IGBTK30T60 is a Low Loss DuoPack  IGBT in TRENCHSTOP™ and Fieldstop technology with soft..

    Rs.295.00 (inc GST)
    Rs.250.00 + GST

    SKU: 1621 | DAB249
    Stock: 18

    Have You Seen

    Product Page : Have You Seen

    ASAIR AO-02 OXYGEN SENSOR

    ASAIR AO-02 Oxygen Sensor - Electrochemical Gas Sensor ASAIR AO-02 Oxygen Sensor provides accurate ..

    Rs.2,087.88 (inc GST)
    Rs.1,769.39 + GST

    SKU: 9794 | DAI569
    Stock: 3

    ULN2803

    ULN2803 High Current NPN Darlington Transistor Array ULN2803 High Current NPN Darlington Transistor ..

    Rs.36.58 (inc GST)
    Rs.31.00 + GST

    SKU: 123 | DAA480
    Stock: 20

    TC1413 CMOS Buffer/Driver for MOSFET Applications

    TC1413 CMOS Buffer/Driver for MOSFET Applications TC1413N CMOS buffer/driver with 3A output, ESD pr..

    Rs.351.06 (inc GST)
    Rs.297.51 + GST

    SKU: 10274 | DAJ103
    Stock: 5

    4 Pin Male Right Angle Header 3.81 mm pitch (Combicon Connector)

    Combicon 4 Pin Right Angle Male Header Connector XY-2500 F-B 3.81 series 4 Pin Right Angle Male con..

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

    SKU: 3012 | DAE739
    Stock: 50

    Related Products

    GBU4K 1349 Bridge Rectifier

    GBU4K 1349 Bridge Rectifier

    GBU4K 1349 Bridge Rectifier GBU4K 1349 Bridge Rectifier for high surge currents and 1500 VRMS diele..

    Rs.34.22 (inc GST)
    Rs.29.00 + GST

    SKU: 3217 | DAD232
    Stock: 1
    10D391K Metal Oxide Varistor

    10D391K Metal Oxide Varistor

    MOV 10D391K Metal Oxide Varistor 10D391K MOV provides overvoltage protection with high surge absorp..

    Rs.8.97 (inc GST)
    Rs.7.60 + GST

    SKU: 5000 | DAG804
    Stock: 0
    ZENER DIODE 1/2 WATT

    ZENER DIODE 1/2 WATT

    Zener Diode 1/2 Watt Voltage Regulator Zener Diode 1/2 Watt for voltage regulation + Low power cons..

    Rs.2.66 (inc GST)
    Rs.2.25 + GST

    SKU: 7082 | DAD980
    Stock: 100
    ElQ3H7 SMD IC (SOIC16) PHOTOTRANSISTOR PHOTOCOUPLER

    ElQ3H7 SMD IC (SOIC16) PHOTOTRANSISTOR PHOTOCOUPLER

    ELQ3H7 Phototransistor OptoCoupler SMD IC ELQ3H7 SMD IC with 4 channels, 3750V isolation, and CTR of..

    Rs.67.26 (inc GST)
    Rs.57.00 + GST

    SKU: 7272 | DAI241
    Stock: 15
    L297 Stepper Motor Driver Controller 20 Pin DIP IC

    L297 Stepper Motor Driver Controller 20 Pin DIP IC

    L297 Stepper Motor Driver Controller 20 Pin DIP IC L297 Stepper Motor Driver Controller IC for preci..

    Rs.140.42 (inc GST)
    Rs.119.00 + GST

    SKU: 9172 | DAD887
    Stock: 10
    1x24 2.54mm Female Precut Header - Connector

    1x24 2.54mm Female Precut Header - Connector

    Berg Strip 1x24 Female Precut Header Connector 1x24 female precut header for PCB soldering, mates wi..

    Rs.10.58 (inc GST)
    Rs.8.97 + GST

    SKU: 10219 | DAI757
    Stock: 38