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

2N5551 NPN Transistor

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-05-11

  • SKU: 7061 | DAH040

Availability: NotInStock priceValidUntil: 2026-05-11

  • 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 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.
    Will you send the same brand/manufacturer every time?
    For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.

    NEW Products

    Product Page : New Products

    DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)

    DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)Fermion HCHO S..

    Rs.605.00 (inc GST)
    Rs.512.71 + GST

    SKU: 10383 | DAJ215
    Stock: 10

    Meanwell SMPS LRS-100-24

    Meanwell LRS-100-24 DIN Rail Power SupplyMeanwell LRS-100-24 AC-DC power supply with high efficiency..

    Rs.1,104.48 (inc GST)
    Rs.936.00 + GST

    SKU: 2788 | DAE348
    Stock: 5

    TVS Diode P6KE18CA

    P6KE18CA Bi-Directional TVS Diode P6KE18CA TVS Diode, 600W power, protects circuits from voltage spi..

    Rs.4.54 (inc GST)
    Rs.3.85 + GST

    SKU: 3319 | DAD414
    Stock: 10

    HLW8032 Energy Metering IC

    HLW8032 High Precision Energy Metering IC HLW8032 Energy Metering IC for precise energy measurements..

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

    SKU: 2622 | DAC755
    Stock: 100

    Have You Seen

    Product Page : Have You Seen

    Hongfa HF41F/24-ZS 24 Volt Relay

    Hongfa HF41F/24-ZS 24 Volt SPST RelayHongfa HF41F/24-ZS Relay, SPST design, 24 VDC voltage, 6 Amp cu..

    Rs.116.23 (inc GST)
    Rs.98.50 + GST

    SKU: 8722 | DAI144
    Stock: 50

    74HC574 DIP IC

    74HC574 Octal D-Type Flip-Flop IC 74HC574 DIP IC for data storage with 3-state outputs, 15 LS-TTL lo..

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

    SKU: 3745 | DAF712
    Stock: 5

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

    Combicon 3 Pin Right Angle Male Header Connector XY-2500 F-B 5.08 series 3 Pin Right Angle Male hea..

    Rs.17.35 (inc GST)
    Rs.14.70 + GST

    SKU: 2723 | DAE240
    Stock: 10

    Bullet Connector

    Brass Bullet Connector for Quick Wire Terminations Brass Bullet Connector for quick-disconnect, supp..

    Rs.62.25 (inc GST)
    Rs.52.76 + GST

    SKU: 9223 | DAC940
    Stock: 2

    Related Products

    FR107 Fast Recovery Axial Rectifiers Diode

    FR107 Fast Recovery Axial Rectifiers Diode

    FR107 Fast Recovery Axial Rectifiers DiodeFR107 Fast Recovery Axial Rectifiers DiodeWe have Various ..

    Rs.3.54 (inc GST)
    Rs.3.00 + GST

    SKU: 663 | DAA353
    Stock: 10
    Winsen ZE03-CO GAS Sensor Module

    Winsen ZE03-CO GAS Sensor Module

    Winsen ZE03-CO GAS Sensor ModuleElectrochemical Detection Module ZE03-COZE03-CO Gas sensor can be us..

    Rs.4,956.00 (inc GST)
    Rs.4,200.00 + GST

    SKU: 1762 | DAB101
    Stock: 0
    MBR510/SR510 Schottky Diode

    MBR510/SR510 Schottky Diode

    MBR510/SR510 Schottky Diode - High Efficiency Component MBR510/SR510 Schottky Diode with low voltage..

    Rs.2.83 (inc GST)
    Rs.2.40 + GST

    SKU: 9347 | DAB637
    Stock: 20
    Electrolytic Capacitor 100µF 63V

    Electrolytic Capacitor 100µF 63V

    Electrolytic Capacitor 100µF 63V100µF 63V Capacitor for DC filtering; Polarized; Ideal for power sup..

    Rs.3.54 (inc GST)
    Rs.3.00 + GST

    SKU: 10468 | DAJ541
    Stock: 0
    Semikron SKR240/16 High-Power Rectifier Diode

    Semikron SKR240/16 High-Power Rectifier Diode

    Semikron SKR240/16 High-Power Rectifier DiodeSKR240/16 Rectifier Diode for industrial applications, ..

    Rs.3,106.35 (inc GST)
    Rs.2,632.50 + GST

    SKU: 10531 | DAJ611
    Stock: 0