Datasheets
MMBT3904 by:

Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB

Part Details for MMBT3904 by Nexperia

Results Overview of MMBT3904 by Nexperia

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Applications Consumer Electronics Audio and Video Systems

MMBT3904 Information

MMBT3904 by Nexperia is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for MMBT3904

Part # Distributor Description Stock Price Buy
Bristol Electronics   4408
RFQ
Bristol Electronics   Min Qty: 89 1125
  • 89 $0.0563
  • 268 $0.0375
  • 935 $0.0094
$0.0094 / $0.0563 Buy Now
Bristol Electronics   Min Qty: 89 200
  • 89 $0.0563
$0.0563 Buy Now
Quest Components 200 MA, NPN, SI, SMALL SIGNAL TRANSISTOR 3526
  • 1 $0.1280
  • 99 $0.0576
  • 869 $0.0384
$0.0384 / $0.1280 Buy Now
Quest Components 200 MA, NPN, SI, SMALL SIGNAL TRANSISTOR 2218
  • 1 $0.0512
  • 261 $0.0320
  • 1,564 $0.0230
$0.0230 / $0.0512 Buy Now

Part Details for MMBT3904

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MMBT3904 Part Data Attributes

MMBT3904 Nexperia
Buy Now Datasheet
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MMBT3904 Nexperia Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NEXPERIA
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Nexperia
Collector Current-Max (IC) 0.2 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 30
JEDEC-95 Code TO-236AB
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish TIN
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 300 MHz
Turn-off Time-Max (toff) 250 ns
Turn-on Time-Max (ton) 70 ns

Alternate Parts for MMBT3904

This table gives cross-reference parts and alternative options found for MMBT3904. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MMBT3904, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
933864360215 Nexperia Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB MMBT3904 vs 933864360215
BSR17ATRL NXP Semiconductors Check for Price TRANSISTOR 200 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal MMBT3904 vs BSR17ATRL
CMPT3904TR13LEADFREE Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 MMBT3904 vs CMPT3904TR13LEADFREE
MMBT3904_R2_00001 PanJit Semiconductor Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, GREEN, PLASTIC PACKAGE-3 MMBT3904 vs MMBT3904_R2_00001
MMBT3904/E9 Vishay Semiconductors Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB, PLASTIC PACKAGE-3 MMBT3904 vs MMBT3904/E9
BSR17AS62Z Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN MMBT3904 vs BSR17AS62Z
CMPT3904TR13 Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 MMBT3904 vs CMPT3904TR13
FMMT3904 Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, MMBT3904 vs FMMT3904
MMBT3904L Motorola Mobility LLC Check for Price 200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-07, 3 PIN MMBT3904 vs MMBT3904L
MMBT3904LT1 Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN MMBT3904 vs MMBT3904LT1
Part Number Manufacturer Composite Price Description Compare
SMBT3904E6327HTSA1 Infineon Technologies AG $0.0327 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, MMBT3904 vs SMBT3904E6327HTSA1
2N3904 Crimson Semiconductor Inc Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, MMBT3904 vs 2N3904
2N5089 Hi-Tron Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 0.05A I(C), 25V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN MMBT3904 vs 2N5089
BSR17A Continental Device India Ltd Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN MMBT3904 vs BSR17A
BC548A Continental Device India Ltd Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, NPN, Silicon, TO-92, PLASTIC, TO-92, 3 PIN MMBT3904 vs BC548A
BC548ARL1 onsemi Check for Price 100mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN MMBT3904 vs BC548ARL1
MMBT3904 Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN MMBT3904 vs MMBT3904
NST3904F3T5G onsemi $0.2879 NPN Bipolar Transistor, SOT-1123, 1.0x0.6x0.37, 0.35P, 8000-REEL MMBT3904 vs NST3904F3T5G
MMBT3906SL onsemi Check for Price PNP Epitaxial Silicon Transistor, SOT-1123-3, 8000-REEL MMBT3904 vs MMBT3906SL
BC239 KEC Check for Price Small Signal Bipolar Transistor, 0.05A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN MMBT3904 vs BC239

MMBT3904 Related Parts

MMBT3904 Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for MMBT3904 is a standard SOT23 package with a minimum pad size of 0.8 mm x 0.8 mm and a maximum pad size of 1.2 mm x 1.2 mm, with a non-solder mask defined (NSMD) pad shape.

  • Nexperia recommends using a human body model (HBM) ESD protection circuit with a minimum of 2 kV rating to protect the MMBT3904 from electrostatic discharge. Additionally, handling the device by the body or using an anti-static wrist strap can also help prevent ESD damage.

  • The maximum operating temperature range for MMBT3904 is -55°C to +150°C, but Nexperia recommends operating the device within the -40°C to +125°C range for optimal performance and reliability.

  • While MMBT3904 is a general-purpose transistor, it is not optimized for high-frequency applications. For frequencies above 100 MHz, Nexperia recommends using a transistor specifically designed for high-frequency applications, such as the MMBT4401 or MMBT4403.

  • To ensure the reliability of MMBT3904 in a humid environment, Nexperia recommends using a moisture-sensitive device (MSD) classification of 3 or lower, and following the recommended storage and handling procedures to prevent moisture absorption.

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