Datasheets
MMBT3904K by:

Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN

Part Details for MMBT3904K by Fairchild Semiconductor Corporation

Overview of MMBT3904K by Fairchild Semiconductor Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Audio and Video Systems

Price & Stock for MMBT3904K

Part # Distributor Description Stock Price Buy
Bristol Electronics   5667
RFQ
Bristol Electronics   2834
RFQ
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 2952
  • 1 $0.0424
  • 119 $0.0265
  • 756 $0.0159
$0.0159 / $0.0424 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 80
  • 1 $0.1185
  • 43 $0.0790
$0.0790 / $0.1185 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, SOT-23 4533
  • 1 $0.7500
  • 534 $0.3000
  • 2,668 $0.2625
$0.2625 / $0.7500 Buy Now
ComSIT USA NPN EPITAXIAL SILICON GENERAL PURPOSE TRANSISTOR Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon RoHS: Compliant Europe - 2415
RFQ
Velocity Electronics Our Stock 2325
RFQ

Part Details for MMBT3904K

MMBT3904K CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

MMBT3904K Part Data Attributes

MMBT3904K Fairchild Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
MMBT3904K Fairchild Semiconductor Corporation Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOT-23
Package Description SOT-23, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Collector Current-Max (IC) 0.2 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 30
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
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.35 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
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 MMBT3904K

This table gives cross-reference parts and alternative options found for MMBT3904K. 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 MMBT3904K, 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 Description Manufacturer Compare
MMBT3904LT3G 200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL onsemi MMBT3904K vs MMBT3904LT3G
BSR17ATRL13 TRANSISTOR 200 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal NXP Semiconductors MMBT3904K vs BSR17ATRL13
MMBT3904-13 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Diodes Incorporated MMBT3904K vs MMBT3904-13
BSR17A Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Continental Device India Ltd MMBT3904K vs BSR17A
FMMT3904TA Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, Diodes Incorporated MMBT3904K vs FMMT3904TA
BC848BT216 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, ROHM Semiconductor MMBT3904K vs BC848BT216
MMBT3904 Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, NPN, Silicon, SOT-23, 3 PIN EDI Diodes (Electronic Devices Inc) MMBT3904K vs MMBT3904
PMBT3904TRL Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, YAGEO Corporation MMBT3904K vs PMBT3904TRL
MMBT3904 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 PanJit Semiconductor MMBT3904K vs MMBT3904
MMBT3904T/R TRANSISTOR 200 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, PLASTIC PACKAGE-3, BIP General Purpose Small Signal NXP Semiconductors MMBT3904K vs MMBT3904T/R
Part Number Description Manufacturer Compare
BC372ZL1 TRANSISTOR 1000 mA, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN, BIP General Purpose Small Signal onsemi MMBT3904K vs BC372ZL1
MMBT3904-AU_R2_000A1 Small Signal Bipolar Transistor, PanJit Semiconductor MMBT3904K vs MMBT3904-AU_R2_000A1
FXT38C Small Signal Bipolar Transistor, 0.8A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated MMBT3904K vs FXT38C
BSR18AT/R 100mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-236AB NXP Semiconductors MMBT3904K vs BSR18AT/R
BC239 Small Signal Bipolar Transistor, 0.1A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92-18R, 3 PIN Central Semiconductor Corp MMBT3904K vs BC239
BSR17ATR13 Small Signal Bipolar Transistor, 40V V(BR)CEO, 1-Element, NPN, Silicon, Central Semiconductor Corp MMBT3904K vs BSR17ATR13
MMBT3906K_NL Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, LEAD FREE, SOT-23, 3 PIN Fairchild Semiconductor Corporation MMBT3904K vs MMBT3906K_NL
BC238B 20V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 onsemi MMBT3904K vs BC238B
CMPT3904G Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, HALOGEN FREE, PLASTIC PACKAGE-3 Central Semiconductor Corp MMBT3904K vs CMPT3904G
CMPT3904GTR Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Central Semiconductor Corp MMBT3904K vs CMPT3904GTR

MMBT3904K Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for MMBT3904K by Fairchild Semiconductor Corporation.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: MMBT3904K by Fairchild Semiconductor Corporation

  • Please alert me when MMBT3904K inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following MMBT3904K alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for MMBT3904K to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following MMBT3904K alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for MMBT3904K.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare MMBT3904K by Fairchild Semiconductor Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: