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

MMBT3904 Bipolar Transistor NPN 40 V 200 mA 300MHz 200 mW Surface Mount SOT 23


Write a review | 3 reviews

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-08-03

  • SKU: 7949 | DAD462

Availability: NotInStock priceValidUntil: 2026-08-03

  • Rs. 3.12 (inc GST)
    Rs.2.64 + 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.

MMBT3904 NPN Bipolar Transistor

MMBT3904 NPN Transistor offers 40V, 200mA, and 300MHz performance in a compact SOT-23 package.

The MMBT3904 NPN Bipolar Transistor is engineered for both switching and amplification in electronic circuits. This transistor features a high transition frequency of up to 300 MHz, making it suitable for RF applications. Its low saturation voltage ensures efficient operation, while the compact SOT-23 package fits easily in space-constrained designs. The MMBT3904 is RoHS compliant, aligning with environmental standards in India.

With a DC current gain ranging from 100 to 300, the MMBT3904 NPN Bipolar Transistor delivers reliable performance in amplifiers, oscillators, and signal processing tasks. Ideal for modern electronics, it supports low power consumption while maintaining high-speed functionality. Use the MMBT3904 in your next project for dependable results.

This versatile component finds applications in diverse fields, enhancing your circuit designs. Whether you are developing amplifiers or switching circuits, the MMBT3904 NPN Bipolar Transistor is a valuable addition to your toolkit.

Explore the range of Diodes & Transistors at DNA, featuring the reliable MMBT3904 from trusted manufacturers. Enhance your electronic projects with our quality components. Check other Diodes & Transistors that we have in stock.

If you need specific electronic components, reach out to us. We can help you find resistors, analog ICs, LCDs, diodes, inductors, and development boards. If a part is not available, we can also import it for you. Contact Us.

Features of MMBT3904 NPN Bipolar Transistor

  • NPN Bipolar Junction Transistor
  • High frequency up to 300 MHz
  • Low saturation voltage
  • Compact SOT-23 package
  • RoHS compliant

Specification of MMBT3904 NPN Bipolar Transistor

  • DC Current Gain (hFE): 100 - 300
  • Transition Frequency (fT): 300 MHz
  • Thermal Resistance, Junction to Ambient (RθJA): ~500°C/W
  • Collector-Emitter Saturation Voltage (Vce(sat)): 0.3 V

Applications of MMBT3904 NPN Bipolar Transistor

  • Amplifiers
  • Switching
  • Oscillators
  • Signal Processing

Package Includes

  • 1 X MMBT3904 NPN Bipolar Transistor
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (3)

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.
View all FAQs →

NEW Products

Product Page : New Products

CD75 470UH(471) SURFACE MOUNT POWER DC-DC CONVERTER INDUCTORS

CD75 470UH(471) SURFACE MOUNT POWER DC-DC CONVERTER INDUCTORS

CD75 470UH Surface Mount Power Inductor CD75 470UH(471) Inductor with 470µH inductance, low DCR, an..

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

SKU: 7597 | DAE927
Stock: 70
433MHz RF TRANSMITTER AND RECEIVER WIRELESS MODULE

433MHz RF TRANSMITTER AND RECEIVER WIRELESS MODULE

433MHz RF Transmitter and Receiver Wireless Module XD-RF-5V Wireless Module with 433 MHz frequency, ..

Rs.112.10 (inc GST)
Rs.95.00 + GST

SKU: 6008 | DAC813
Stock: 40
Write review
Hongfa HFE10-70 / 12-ZST-L2 Relay

Hongfa HFE10-70 / 12-ZST-L2 Relay

Hongfa HFE10-70 / 12-ZST-L2 RelayHFE10-70 / 12-ZST-L2 Relay with 10A rating, 12V coil voltage, and S..

Rs.660.80 (inc GST)
Rs.560.00 + GST

SKU: 10559 | DAJ617
Stock: 100
Write review
UC3843 Current Mode PWM Controller SMD IC

UC3843 Current Mode PWM Controller SMD IC

UC3843 Current Mode PWM Controller SMD IC UC3843 IC for current mode PWM control with high efficien..

Rs.35.40 (inc GST)
Rs.30.00 + GST

SKU: 8591 | DAH883
Stock: 20

Have You Seen

Product Page : Have You Seen

SN74LS138DR SOIC-16 Multiplexers & Demultiplexers 3-line to 8-line Decoder IC

SN74LS138DR SOIC-16 Multiplexers & Demultiplexers 3-line to 8-line Decoder IC

SN74LS138DR 3-to-8 Line Decoder/Demultiplexer SN74LS138DR 16 SMD IC for high-speed memory decoding ..

Rs.113.28 (inc GST)
Rs.96.00 + GST

SKU: 7176 | DAH007
Stock: 3
Meanwell SMPS EDR-120-12

Meanwell SMPS EDR-120-12

Meanwell EDR-120-12 120 Watt DIN Rail SMPS Power SupplyMeanwell EDR-120-12: 120 Watt DIN Rail SMPS w..

Rs.2,289.20 (inc GST)
Rs.1,940.00 + GST

SKU: 2505 | DAC669
Stock: 0
2 Pin 1.25 mm JST Side Entry SMT Connector

2 Pin 1.25 mm JST Side Entry SMT Connector

2 Pin 1.25 mm JST Side Entry SMT Connector2 Pin SMT JST Connector with 1.25mm pitch for high-density..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 2883 | DAE573
Stock: 50
Waveshare 10.1inch Capacitive Touch Screen LCD (H), 1024×600, HDMI, IPS

Waveshare 10.1inch Capacitive Touch Screen LCD (H), 1024×600, HDMI, IPS

Waveshare 10.1inch Capacitive Touch Screen LCD 10.1 inch LCD with 1280x800 resolution, HDMI interfa..

Rs.10,502.00 (inc GST)
Rs.8,900.00 + GST

SKU: 7693 | DAF276
Stock: 2
Write review

Related Products

Jumper Wire Male to Female (Pack of 40)

Jumper Wire Male to Female (Pack of 40)

Jumper Wire Male to Female (Pack of 40)A Jumper Wire also known as jumper, jump wire, jumper ca..

Rs.100.01 (inc GST)
Rs.84.75 + GST

SKU: 1039 | DAB385
Stock: 40
LASA Solder Wire 500 grams

LASA Solder Wire 500 grams

LASA Solder Metal 500 gramsThis is a good quality LASA soldering metal we use this metal f..

Rs.2,726.98 (inc GST)
Rs.2,311.00 + GST

SKU: 1340 | DAB832
Stock: 10
Anti Static ESD Wrist Strap Elastic Band with Clip for Sensitive Electronics Repair Work Tool

Anti Static ESD Wrist Strap Elastic Band with Clip for Sensitive Electronics Repair Work Tool

Anti Static ESD Wrist Strap for Electronics Repair Anti Static ESD Wrist Strap with Clip for groundi..

Rs.66.49 (inc GST)
Rs.56.35 + GST

SKU: 3654 | DAF160
Stock: 15
Write review
B-CAMS-OMV Camera Module Bundle

B-CAMS-OMV Camera Module Bundle

B-CAMS-OMV Camera Module Bundle B-CAMS-OMV Camera Module Bundle for STM32 boards with 5MP resolution..

Rs.6,953.55 (inc GST)
Rs.5,892.84 + GST

SKU: 8747 | DAI036
Stock: 0
INA125PA Instrumentation Amplifier DIP IC

INA125PA Instrumentation Amplifier DIP IC

INA125PA Instrumentation Amplifier DIP ICINA125PA DIP IC for high-accuracy signal conditioning, feat..

Rs.1,295.00 (inc GST)
Rs.1,097.46 + GST

SKU: 10669 | DAJ717
Stock: 0
Write review