MMBT3904 SEP

MMBT3904 electronic component of SEPImages are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of MMBT3904 Bipolar Transistors - BJT across the USA, India, Europe, Australia, and various other global locations. MMBT3904 Bipolar Transistors - BJT are a product manufactured by SEP. We provide cost-effective solutions for Bipolar Transistors - BJT, ensuring timely deliveries around the world.

Part No.MMBT3904
Manufacturer:SEP
Category:Bipolar Transistors - BJT
Description:40V 300 1 NPN NPN 200mA SOT-23 Single Bipolar Transistors RoHS
Datasheet:
Shipping Charges:Click here for details
AI Image
Price (USD)
  
100: USD 0.0108 ea
Line Total: USD 1.08 
Availability : 582
  
Ship by Tue. 23 Jun to Mon. 29 Jun
QtyUnit Price
100$ 0.0108
1000$ 0.0084
3000$ 0.0054
9000$ 0.0043
51000$ 0.0038
99000$ 0.0036
  

Availability582
Ship by Tue. 23 Jun to Mon. 29 Jun
MOQ : 100
Multiples : 100
QtyUnit Price
100$ 0.0108
1000$ 0.0084
3000$ 0.0054
9000$ 0.0043
51000$ 0.0038
99000$ 0.0036

   
Manufacturer
Product Category
Pd - Power Dissipation
Package
Transition Frequencyft
Collector - Emitter Voltage Vceo
Number
Emitter-Base Voltage Vebo
Dc Current Gain
Current - Collectoric
Vce Saturationvcesat
Type
Current - Collector Cutoff
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

MMBT3904 Alternative Parts

ImagePart-Description
Stock ImageMMBT3904 GOODWORK
100nA 40V 225mW 200mA 100@10mA,1V 100MHz 300mV@50mA,5mA NPN -55℃~+150℃@(Tj) SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 807300
Stock ImageMMBT3904 Wild Goose
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 200
Stock ImageMMBT3904 MOT
40V 300mW 300@10mA,1V 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1300
Stock ImageMMBT3904 Yongyutai Electronics
40V 200mW 100@100mA,1V 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 4800
Stock ImageMMBT3904 Pingjingsemi
Transistors (NPN/PNP) SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2750
Stock ImageMMBT3904 SLKORMICRO
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1300
Stock ImageMMBT3904 NH
Bipolar (BJT) Transistor NPN 40V 0.2A 225mW Surface Mount SOT-23
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1900
Stock ImageMMBT3904 FUXINSEMI
Transistors (NPN/PNP) SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 8200
Stock ImageMMBT3904 TWGMC
Transistors (NPN/PNP) SOT23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 506900
Stock ImageMMBT3904 Shandong Baocheng
200mW 300 200mA 40V SOT-23 Single Bipolar Transistors RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3800
Stock ImageMMBT3904 JSMSEMI
50nA 40V 350mW 200mA 100@10mA,1V 300MHz 300mV@50mA,5mA NPN -55℃~+150℃@(Tj) SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1758500
Stock ImageMMBT3904 WPMtek
100nA 40V 200mW 200mA 100@10mA,1V 300MHz 300mV@50mA,5mA NPN +150℃@(Tj) SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2500
Stock ImageMMBT3904 Blue Rocket
Transistors (NPN/PNP) NPN 200mA 40V SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 300
Stock ImageMMBT3904 SINEDEVICE
40V 200mW 300@10mA,1V 200mA NPN SOT-23 Bipolar (BJT) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1150
Stock ImageMMBT3904 DOWO
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 7900
Stock ImageMMBT3904 Youtai
40V 150mW 100@10mA,10V 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 5350
Stock ImageMMBT3904 KEXIN
Transistors (NPN/PNP) SOT23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 8000
Stock ImageMMBT3904 MSKSEMI
Bipolar (BJT) Transistor NPN 40V 200mA 300MHz 200mW Surface Mount SOT-23
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 6700
Stock ImageMMBT3904 High Diode
Transistors (NPN/PNP) SOT-23 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2600
Stock ImageMMBT3904 amsem
40V 200mW 100@10mA 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2600
Stock ImageMMBT3904 Semtech
Transistors (NPN/PNP) NPN 200mA 40V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 54500
Stock ImageMMBT3904 Shikues
Transistors (NPN/PNP) NPN 200mA 40V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 400550
Stock ImageMMBT3904 Jingdao
40V 200mW 100@10mA,1V 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 96650
Stock ImageMMBT3904 HXY MOS
null null 100@10mA,1V null NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 191300
Stock ImageMMBT3904 ElecSuper
40V 200mW 100 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 820
Stock ImageMMBT3904 hongjiacheng
40V 200mW 100@10mA,1.0V 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 204750
Stock ImageMMBT3904 Hottech
Transistors (NPN/PNP) NPN 200mA 40V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 405900
Stock ImageMMBT3904 Juxing Electronic Technology
null null 100@10mA,1V null NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 4850
Stock ImageMMBT3904 IDCHIP
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 550
Stock ImageMMBT3904 Bourne
Transistors (NPN/PNP) NPN 200mA 40V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 55200
Stock ImageMMBT3904 Changjing Electronics Technology
Transistors (NPN/PNP) NPN 200mA 40V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1487050
Stock ImageMMBT3904 AnBon
40V 300 1 NPN NPN 200mA SOT-23 Single Bipolar Transistors RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 900
Stock ImageMMBT3904 YFW Electronics
40V 200mW 100@10mA,1V 200mA NPN SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 7750
Stock ImageMMBT3904 Jinkaisheng
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3000
Stock ImageMMBT3904 LangJie
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1700
Stock ImageMMBT3904 EIC Semiconductor
SOT-23 Bipolar Transistors - BJT ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 50
Stock ImageMMBT3904 Diotec
Transistors (NPN/PNP) NPN 200mA 40V SOT-23 (SOT-23-3) RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 83385
Stock ImageMMBT3904 Rectron
Bipolar Transistors - BJT SOT23 NPN 0.2A 40V G enPur
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 136000

We are delighted to provide the MMBT3904 from our Bipolar Transistors - BJT category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the MMBT3904 and other electronic components in the Bipolar Transistors - BJT category and beyond.

ImagePart-Description
Stock ImageGBL410
GBL Bridge Rectifiers ROHS
Stock : 178
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageGBL406
GBL Bridge Rectifiers ROHS
Stock : 205
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageKBJ408
KBJ Bridge Rectifiers ROHS
Stock : 180
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageGBU610
200A 1.1V@6A 6A 1kV GBU Bridge Rectifiers ROHS
Stock : 55
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageDF10
30A 1.1V@1A 1A 1kV DB Bridge Rectifiers ROHS
Stock : 150
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageGBP210
60A 1V@2A 2A 1kV GBP Bridge Rectifiers ROHS
Stock : 190
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageKBJ1010
240A 1.1V@10A 10A 1kV KBJ Bridge Rectifiers ROHS
Stock : 125
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageKBJ610
200A 1.1V@6A 6A 1kV KBJ Bridge Rectifiers ROHS
Stock : 165
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageGBU410
150A 1V@4A 4A 1kV GBU Bridge Rectifiers ROHS
Stock : 200
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageGBU406
150A 1V@4A 4A 650V GBU Bridge Rectifiers ROHS
Stock : 70
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
ImagePart-Description
Stock Image2N5401
Central Semiconductor Bipolar Transistors - BJT PNP Gen Pr Amp
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image2SA2125-TD-H
Bipolar Transistors - BJT DC-DC CONVERTER
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageBC 847C E6327
Transistors Bipolar - BJT AF TRANS GP BJT NPN 45V 0.1A
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageBCW 60B E6327
Infineon Technologies Bipolar Transistors - BJT NPN Silicon AF Transistors
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageBCX53H6327XTSA1
Transistor: PNP; bipolar; 80V; 1A; 2W; SOT89
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageBCX56TA
Bipolar Transistors - BJT Pwr Mid Perf Transistor SOT89 T&R 1K
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImagePBHV8115T,215
Transistors Bipolar - BJT TRANS HV BISS TAPE-7
Stock : 11
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageBC850C.215
Transistor: NPN; bipolar; 45V; 100mA; 250mW; SOT23
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageNTE193A
Transistor: PNP; bipolar; 50V; 500mA; 560mW; TO92
Stock : 1
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageBCX53-16TF
Bipolar Transistors - BJT BCX53T series - 80 V 1 A PNP power bipolar transistors
Stock : 6
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
BK/MDA-15-R Cartridge Fuse – Buy at XON image

Mar 30, 2026
The BK/MDA-15-R Cartridge Fuses by Eaton provide 15A time-delay protection with durable glass construction, ideal for industrial, power supply, and electronic applications.
VEJ-221M1ETR-0810 Capacitors by Lelon – Buy Online at XON image

Apr 22, 2026
The VEJ-221M1ETR-0810 Aluminium Electrolytic Capacitors - SMD by Lelon offer reliable performance and long lifespan. Designed for Passive Components, Capacitors, Aluminium Electrolytic Capacitors, Aluminium Electrolytic Capacitors - SMD , they ensure efficient energy storage and filtering.
CF1/4W-120R Resistor by SR – Buy at XON image

Apr 2, 2026
CF1/4W-120R carbon film resistor by SR Passives offers 120O resistance, 1/4W rating, and reliable performance for current limiting and circuit applications.
STP40NF10L MOSFETs by VBsemi Elec – Buy Online at XON image

Aug 21, 2025
The STP40NF10L MOSFETs by VBsemi Elec are high-performance  Semiconductors, Discrete Semiconductors, Transistors, MOSFETs  with 100V Vds, 40A current, and low Rds(on). Perfect for industrial automation, motor drives, and automotive applications. Buy Online at XON.

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For more than 30 years, we have championed innovation and helped shape the electronic components supply industry. Our management philosophy aligns with our global reach and unwavering commitment to quality. Built on a strong commercial foundation, we continue to drive innovation across everything we do. If you need a trustworthy reliable partner in electronic component supply – look no further.
 

Copyright ©2026  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedAS9120 Certified