Datasheets
SMBT3904 by:

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

Part Details for SMBT3904 by Siemens

Results Overview of SMBT3904 by Siemens

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

SMBT3904 Information

SMBT3904 by Siemens 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 SMBT3904

Part # Distributor Description Stock Price Buy
Quest Components 200 MA, 40 V, NPN, SI, SMALL SIGNAL TRANSISTOR 5632
  • 1 $0.0760
  • 422 $0.0285
  • 1,755 $0.0143
$0.0143 / $0.0760 Buy Now
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 4500
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

Part Details for SMBT3904

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SMBT3904 Part Data Attributes

SMBT3904 Siemens
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SMBT3904 Siemens Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon,
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer SIEMENS A G
Reach Compliance Code unknown
ECCN Code EAR99
Collector Current-Max (IC) 0.2 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 70
JESD-30 Code R-PDSO-G3
JESD-609 Code e0
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
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.33 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Position DUAL
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
VCEsat-Max 0.3 V

Alternate Parts for SMBT3904

This table gives cross-reference parts and alternative options found for SMBT3904. 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 SMBT3904, 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
BSR17A 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 SMBT3904 vs BSR17A
SMBT3904E6327 Siemens Check for Price Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, SMBT3904 vs SMBT3904E6327
SMBT3904E6327 Rochester Electronics LLC Check for Price 200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR SMBT3904 vs SMBT3904E6327
PMBS3904,235 NXP Semiconductors Check for Price PMBS3904 - NPN general purpose transistor TO-236 3-Pin SMBT3904 vs PMBS3904,235
PMBS3904 NXP Semiconductors Check for Price TRANSISTOR 100 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, PLASTIC PACKAGE-3, BIP General Purpose Small Signal SMBT3904 vs PMBS3904
Part Number Manufacturer Composite Price Description Compare
FXT38CSTOF Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC, E-LINE PACKAGE-3 SMBT3904 vs FXT38CSTOF
ZTX653STOB Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 2A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 SMBT3904 vs ZTX653STOB
2N5089G Rochester Electronics LLC Check for Price 50mA, 25V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, CASE 29-11, TO-226AA, 3 PIN SMBT3904 vs 2N5089G
PN2484 Rochester Electronics LLC Check for Price 100mA, 60V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 SMBT3904 vs PN2484
ZTX452STZ Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 COMPATIBLE, E-LINE PACKAGE-3 SMBT3904 vs ZTX452STZ
2N5089J18Z Fairchild Semiconductor Corporation Check for Price 100 mA, 25 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, 3 PIN SMBT3904 vs 2N5089J18Z
UZTX653 Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 2A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92 COMPATIBLE, E-LINE PACKAGE-3 SMBT3904 vs UZTX653
TN2219A National Semiconductor Corporation Check for Price TRANSISTOR 1000 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-226AE, BIP General Purpose Small Signal SMBT3904 vs TN2219A
2N5089RLRA Motorola Mobility LLC Check for Price 50mA, 25V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 SMBT3904 vs 2N5089RLRA
ZTX452 Zetex / Diodes Inc Check for Price Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 COMPATIBLE, 3 PIN SMBT3904 vs ZTX452

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