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

2N5551 NPN Transistor

  • Stock: 50

    Availability: InStock priceValidUntil: 2026-11-13

  • SKU: 7061 | DAH040

Availability: InStock priceValidUntil: 2026-11-13

  • 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.
    Where are you located / where do you ship from?
    We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
    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.
    What details should I share for sourcing a non-listed component?
    Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency
    If I order the same parts again later, will they match?
    We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

    NEW Products

    Product Page : New Products

    Official Raspberry Pi 5 Case Red-White

    Official Case Red-White for Raspberry Pi 5 Official Raspberry Pi 5 Case Red-White. Durable with a st..

    Rs.1,093.39 (inc GST)
    Rs.926.60 + GST

    SKU: 8675 | DAH983
    Stock: 2

    Mean Well LRS-75-5 5 V 14 A Enclosed Switching Power Supply

    Mean Well LRS-75-5 5 V 14 A Enclosed Switching Power Supply Mean Well LRS-75-5 enclosed switching po..

    Rs.1,320.28 (inc GST)
    Rs.1,118.88 + GST

    SKU: 2494 | DAC658
    Stock: 1

    MOC3022 Triac OptoIsolator IC DIP-6 Package DIP-6 Package

    MOC3022 Triac OptoIsolator IC MOC3022 Triac OptoIsolator IC for isolated triac triggering with high ..

    Rs.21.24 (inc GST)
    Rs.18.00 + GST

    SKU: 3339 | DAD096
    Stock: 20

    TI54335A Switching Voltage Regulator IC

    TI Switching Voltage Regulator IC 3A Step-Down TI54335A Switching Voltage Regulator IC, 3A output, ..

    Rs.106.20 (inc GST)
    Rs.90.00 + GST

    SKU: 5079 | DAG976
    Stock: 7

    Have You Seen

    Product Page : Have You Seen

    YELLOW LED 10MM

    Yellow 10MM LED Light Emitting Diode 10MM Yellow LED for bright illumination with wide beam angle an..

    Rs.6.49 (inc GST)
    Rs.5.50 + GST

    SKU: 1347 | DAB184
    Stock: 100

    Hongfa HFD27/005-S 5 Volt Relay

    Hongfa HFD27/005-S 5 Volt RelayHFD27/005-S DPDT relay with 5VDC operation, 2A current rating, and PC..

    Rs.65.91 (inc GST)
    Rs.55.86 + GST

    SKU: 2016 | DAB242
    Stock: 100

    MCP3008 SMD IC

    Microchip MCP3008 SMD 8-Channel 10-Bit ADC MCP3008 SMD IC - 8-Channel 10-Bit ADC with SPI Interface;..

    Rs.237.77 (inc GST)
    Rs.201.50 + GST

    SKU: 1556 | DAB611
    Stock: 20

    LM1085ISX-5.0 Volt Regulator

    LM1085ISX-5.0 Volt RegulatorLM1085 adjustable voltage regulator for battery chargers; line regulatio..

    Rs.151.04 (inc GST)
    Rs.128.00 + GST

    SKU: 1170 | DAB559
    Stock: 20

    Related Products

    BC857 PNP SMD Transistor

    BC857 PNP SMD Transistor

    BC857 PNP Transistor BC857 PNP Transistor for general purpose switching with max 100 mA current and ..

    Rs.3.30 (inc GST)
    Rs.2.80 + GST

    SKU: 964 | DAB623
    Stock: 100
    1S Li-ion 3 Amp For 3.7 Volt lithium Battery Cell BMS Module

    1S Li-ion 3 Amp For 3.7 Volt lithium Battery Cell BMS Module

    3A Protection Circuit Board For 3.7V 18650 Li-ion lithium Battery Cell 1S1S Li-ion 3 Amp For 3.7 Vol..

    Rs.18.88 (inc GST)
    Rs.16.00 + GST

    SKU: 1965 | DAB396
    Stock: 0
    6 Pin Female Right Angle Screwable Plug 7.62mm (Combicon Connector)

    6 Pin Female Right Angle Screwable Plug 7.62mm (Combicon Connector)

    Combicon Connector 6 Pin Female Right Angle Plug XY-2500 7.62mm 6 Pin Right Angle female connector ..

    Rs.41.30 (inc GST)
    Rs.35.00 + GST

    SKU: 3045 | DAE807
    Stock: 30
    SS14 Schottky Power Diode

    SS14 Schottky Power Diode

    SS14 Schottky Power Diode SS14 Schottky Power Diode, Low voltage drop 0.5V, High forward current 1A..

    Rs.5.90 (inc GST)
    Rs.5.00 + GST

    SKU: 3221 | DAD224
    Stock: 50
    CJMCU-SX1509 16 Channel I/O Output Module GPIO

    CJMCU-SX1509 16 Channel I/O Output Module GPIO

    CJMCU 16 Channel I/O Output Module GPIO CJMCU-SX1509 I/O output module with 16 channels, low voltag..

    Rs.507.40 (inc GST)
    Rs.430.00 + GST

    SKU: 3260 | DAD356
    Stock: 5
    20x4 Green LCD Display

    20x4 Green LCD Display

    DNA 20x4 Green LCD Display Module20x4 Green LCD Display with HD44780 controller, 4-row and 20-column..

    Rs.473.06 (inc GST)
    Rs.400.90 + GST

    SKU: 9573 | DAA804
    Stock: 1