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MMBT3904LT1G NPN Transistor: Datasheet, Circuits, and Marking Diagram

TRANS NPN 40V 0.2A SOT23 The MMBT3904LT1G is a general-purpose NPN silicon bipolar transistor designed for use in linear and switching applications.

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Aug 17, 2021

Stacey Eugene

TRANS NPN 40V 0.2A SOT23

The MMBT3904LT1G is a general-purpose NPN silicon bipolar transistor designed for use in linear and switching applications.

MMBT3904LT1G

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MMBT3904LT1G Description

he MMBT3904LT1G is a general-purpose NPN silicon bipolar transistor designed for use in linear and switching applications. It is housed in the SOT-23 package, which is designed for lower power surface mount applications. The MMBT3904LT1G can be used in circuits requiring high-current density, and it can operate in a high voltage range. The MMBT3904LT1G's maximum emitter-base voltage is 6 V. Its maximum power dissipation is 300 mW.

MMBT3904LT1G Pinout

MMBT3904LT1G CAD Model

Symbol

 

Footprint

 

3D Model

 

MMBT3904LT1G Marking Diagram

MMBT3904LT1G Features

  • Package Type: SOT−23 (TO−236)

  • Transistor Type: NPN

  • Max Collector Current(IC): 200 mA

  • Max Collector-Emitter Voltage (VCEO): 40 V

  • Max Collector-Base Voltage (VCBO): 60 V

  • Max Emitter-Base Voltage (VEBO): 6 V

  • Max Power Dissipation (PD): 300 mW

  • Max Transition Frequency (fT): 300 MHz

  • DC Current Gain (hFE): 100 - 300

  • Storage & Operating temperature: -55 to +150 Centigrade

MMBT3904LT1G Advantages

  • Pb−Free, Halogen Free/BFR Free, and RoHS Compliant

  • S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable

 

Specifications

ON Semiconductor MMBT3904LT1G technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor MMBT3904LT1G.

MMBT3904LT1G Tech Specifications

ON Semiconductor MMBT3904LT1G technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor MMBT3904LT1G.

Product Attribute Attribute Value
Lifecycle StatusACTIVE (Last Updated: 4 days ago)
Factory Lead Time10 Weeks
Contact PlatingTin
Mounting TypeSurface Mount
Package / CaseTO-236-3, SC-59, SOT-23-3
Surface MountYES
Number of Pins3Pins
Transistor Element MaterialSILICON
Collector-Emitter Breakdown Voltage40V
Collector-Emitter Saturation Voltage200mV
Number of Elements1 Element
hFEMin100
Operating Temperature-55°C~150°C TJ
PackagingTape & Reel (TR)
Published2006
JESD-609 Codee3
Pbfree Codeyes
Part StatusActive
Product Attribute Attribute Value
Moisture Sensitivity Level (MSL)1 (Unlimited)
Number of Terminations3Terminations
ECCN CodeEAR99
TypeGeneral Purpose
Voltage - Rated DC40V
Max Power Dissipation300mW
Terminal PositionDUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel)260
Current Rating200mA
Frequency300MHz
Time@Peak Reflow Temperature-Max (s)40
Base Part NumberMMBT3904
Pin Count3
Element ConfigurationSingle
Power Dissipation225mW
Gain Bandwidth Product300MHz
Transistor TypeNPN
Product Attribute Attribute Value
Collector Emitter Voltage (VCEO)40V
Max Collector Current200mA
DC Current Gain (hFE) (Min) @ Ic, Vce100 @ 10mA 1V
Vce Saturation (Max) @ Ib, Ic300mV @ 5mA, 50mA
Transition Frequency300MHz
Max Breakdown Voltage40V
Collector Base Voltage (VCBO)60V
Emitter Base Voltage (VEBO)6V
Max Junction Temperature (Tj)150°C
Turn Off Time-Max (toff)250ns
Turn On Time-Max (ton)70ns
Height1.11mm
Length2.9mm
Width1.3mm
REACH SVHCNo SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead FreeLead Free
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MMBT3904LT1G Test Circuits

MMBT3904LT1G Delay and Rise Time Equivalent Test Circuit

 

MMBT3904LT1G Storage and Fall Time Equivalent Test Circuit

MMBT3904LT1G Functional Alternatives

MMBT3904LT1G Applications

  • General Purpose Switching

  • Signal Processing

  • Industrial

  • Automotive

MMBT3904LT1G Package

MMBT3904LT1G Package & Dimensions

 

MMBT3904LT1G Recommended Soldering Footprint

MMBT3904LT1G Manufacturer

ON Semiconductor (Nasdaq: ON) is driving energy-efficient innovations, empowering customers to reduce global energy use. The company offers a comprehensive portfolio of energy-efficient power and signal management, logic, discrete and custom solutions to help design engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace, and power supply applications. ON Semiconductor operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices, and design centers in key markets throughout North America, Europe, and the Asia Pacific regions.

Datasheet PDF

Download datasheets and manufacturer documentation for ON Semiconductor MMBT3904LT1G.

MMBT3904LT1G Documents

Download datasheets and manufacturer documentation for MMBT3904LT1G

Frequently Asked Questions

1.What is MMBT3904LT1G?
The MMBT3904LT1G is an NPN silicon bipolar transistor designed for use in linear, lower power surface mount and switching applications.
2.What is NPN bipolar transistor?
An NPN transistor is the most commonly used bipolar junction transistor and is constructed by sandwiching a P-type semiconductor between two N-type semiconductors. An NPN transistor has three terminals - a collector, emitter, and base. The NPN transistor behaves like two PN junctions diodes connected back to back.
3.What is the difference between MMBT3904LT1G and MMBT3904LT1?
"G" stands for "green". The MMBT3904LT1G transistor is the lead-free version of the MMBT3904LT1.
FAQ
1.What is MMBT3904LT1G?
The MMBT3904LT1G is an NPN silicon bipolar transistor designed for use in linear, lower power surface mount and switching applications.
2.What is NPN bipolar transistor?
An NPN transistor is the most commonly used bipolar junction transistor and is constructed by sandwiching a P-type semiconductor between two N-type semiconductors. An NPN transistor has three terminals - a collector, emitter, and base. The NPN transistor behaves like two PN junctions diodes connected back to back.
3.What is the difference between MMBT3904LT1G and MMBT3904LT1?
"G" stands for "green". The MMBT3904LT1G transistor is the lead-free version of the MMBT3904LT1.

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