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: 2026-04-28

  • SKU: 7949 | DAD462

Availability: NotInStock priceValidUntil: 2026-04-28

  • 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 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.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.
View all FAQs →

NEW Products

Product Page : New Products

0.56" RED CC 7 Segment Display

0.56" RED CC 7 Segment Display

0.56 Inch RED Common Cathode 7-Segment Display 0.56" RED CC 7-Segment Display, easy to read in all c..

Rs.12.39 (inc GST)
Rs.10.50 + GST

SKU: 3149 | DAE781
Stock: 100
5mm LED Holder Metal

5mm LED Holder Metal

5mm LED Holder Metal5mm LED holder for panel-mounting with chrome finish, secure grip, and durable d..

Rs.7.38 (inc GST)
Rs.6.25 + GST

SKU: 1381 | DAB196
Stock: 20
Write review
Rexnord 3" x 3" 12 Volt DC Fan

Rexnord 3" x 3" 12 Volt DC Fan

Rexnord 3" x 3" 12 Volt DC Fan for Cooling Rexnord 3" x 3" 12V DC Fan, ideal for compact cooling so..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 2168 | DAB546
Stock: 3
Write review
MEANWELL EDR-120-24 SMPS

MEANWELL EDR-120-24 SMPS

Meanwell EDR-120-24 DIN Rail Power SupplyEDR-120-24 Power Supply with high efficiency, universal AC ..

Rs.2,310.44 (inc GST)
Rs.1,958.00 + GST

SKU: 7213 | DAD302
Stock: 2

Have You Seen

Product Page : Have You Seen

TM1638 Display Driver & Keypad Interface IC

TM1638 Display Driver & Keypad Interface IC

TM1638 Display Driver & Keypad Interface IC TM1638 IC for LED display drive control and keypad inter..

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

SKU: 3003 | DAE730
Stock: 40
Raspberry Pi Pico

Raspberry Pi Pico

Raspberry Pi Pico RP2040 microcontroller board with dual-core ARM Cortex M0+, 264KB SRAM, and 2MB F..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 2708 | DAE256
Stock: 10
74180 9-Bit Parity Generators/Checkers

74180 9-Bit Parity Generators/Checkers

74180 9-Bit Parity Generators/CheckersThese universal 9-bit (8 data bits plus 1 parity bit) parity g..

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

SKU: 728 | DAA254
Stock: 4
Write review
HLK-5M03 AC to DC 5 Watt 3.3 Volts Module

HLK-5M03 AC to DC 5 Watt 3.3 Volts Module

HLK-5M03 3.3V 5W Power Supply Module HLK-5M03 Power Supply Module provides 3.3V output, 5W power ra..

Rs.265.50 (inc GST)
Rs.225.00 + GST

SKU: 669 | DAC923
Stock: 4

Related Products

MOC7811 Slotted Opto Isolator Module

MOC7811 Slotted Opto Isolator Module

MOC7811 Slotted Opto Isolator ModuleMOC7811 Slotted Opto Isolator Module for non-contact object sens..

Rs.19.47 (inc GST)
Rs.16.50 + GST

SKU: 899 | DAA692
Stock: 30
Write review
W25Q32 32MB Serial Flash IC

W25Q32 32MB Serial Flash IC

W25Q32 32MB Serial Flash Memory IC W25Q32 32MB Serial Flash Memory IC with SPI Interface, 2.7V to 3...

Rs.94.40 (inc GST)
Rs.80.00 + GST

SKU: 3058 | DAE813
Stock: 23
Write review
Arduino Mega 2560 R3 Improved Version CH340G Board

Arduino Mega 2560 R3 Improved Version CH340G Board

Arduino Mega 2560 R3 Improved Version CH340G Board Arduino Mega 2560 R3 CH340G Board with ATmega2560..

Rs.2,041.40 (inc GST)
Rs.1,730.00 + GST

SKU: 3165 | DAD592
Stock: 5
Write review
TYPE-C USB To TTL Serial Port CH340N Module Board DC 5V/3.3V

TYPE-C USB To TTL Serial Port CH340N Module Board DC 5V/3.3V

TYPE-C USB To TTL Serial Port CH340N Module Board TYPE-C USB To TTL Serial Port CH340N Module Board ..

Rs.121.84 (inc GST)
Rs.103.25 + GST

SKU: 7001 | DAG624
Stock: 18
Write review