Datasheets
SMMBT3904LT3G by: onsemi

200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL, Automotive Qualified

Part Details for SMMBT3904LT3G by onsemi

Results Overview of SMMBT3904LT3G by onsemi

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Applications Education and Research Industrial Automation Electronic Manufacturing

SMMBT3904LT3G Information

SMMBT3904LT3G by onsemi 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 SMMBT3904LT3G

Part # Distributor Description Stock Price Buy
DISTI # 25AK3788
Newark Npn Bipolar Transistor Rohs Compliant: Yes |Onsemi SMMBT3904LT3G RoHS: Compliant Min Qty: 50000 Package Multiple: 1 Date Code: 1 Container: Reel 30000
  • 50,000 $0.0210
$0.0210 Buy Now
DISTI # SMMBT3904LT3GOSCT-ND
DigiKey TRANS NPN 40V 0.2A SOT23-3 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 18326
In Stock
  • 1 $0.1300
  • 10 $0.0800
  • 100 $0.0489
  • 500 $0.0353
  • 1,000 $0.0309
  • 2,000 $0.0272
  • 5,000 $0.0231
  • 10,000 $0.0206
  • 20,000 $0.0184
  • 30,000 $0.0173
  • 50,000 $0.0161
  • 70,000 $0.0154
  • 100,000 $0.0147
  • 250,000 $0.0132
  • 500,000 $0.0122
$0.0122 / $0.1300 Buy Now
DISTI # SMMBT3904LT3G
Avnet Americas Trans GP BJT NPN 40V 0.2A 3-Pin SOT-23 T/R - Tape and Reel (Alt: SMMBT3904LT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 50000 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 100,000 $0.0130
  • 200,000 $0.0127
  • 300,000 $0.0124
  • 500,000 $0.0122
  • 1,000,000 $0.0121
$0.0121 / $0.0130 Buy Now
DISTI # 863-SMMBT3904LT3G
Mouser Electronics Bipolar Transistors - BJT SS SOT23 GP XSTR SPCL TR RoHS: Compliant 58508
  • 1 $0.1000
  • 10 $0.0540
  • 100 $0.0360
  • 500 $0.0300
  • 1,000 $0.0240
  • 2,500 $0.0220
  • 5,000 $0.0200
  • 10,000 $0.0170
  • 20,000 $0.0160
$0.0160 / $0.1000 Buy Now
Onlinecomponents.com 200 mA, 40 V NPN Bipolar Junction Transistor RoHS: Compliant 20000 In Stock
  • 10,000 $0.0131
  • 30,000 $0.0124
  • 50,000 $0.0123
  • 100,000 $0.0118
  • 150,000 $0.0116
  • 250,000 $0.0114
  • 500,000 $0.0113
$0.0113 / $0.0131 Buy Now
DISTI # 83594743
Verical Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Date Code: 2416 Americas - 20000
  • 10,000 $0.0154
$0.0154 Buy Now
Bristol Electronics   115
RFQ
Quest Components SMALL SIGNAL BIPOLAR TRANSISTOR, 0.2A I(C), 40V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-236AB 9
  • 1 $0.0736
$0.0736 Buy Now
Rochester Electronics MMBT3904L - NPN Bipolar Transistor RoHS: Compliant Status: Active Min Qty: 1 13850
  • 100 $0.0305
  • 500 $0.0275
  • 1,000 $0.0253
  • 10,000 $0.0226
  • 100,000 $0.0189
$0.0189 / $0.0305 Buy Now
DISTI # SMC-SMMBT3904LT3G
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 19015
RFQ
Chip 1 Exchange INSTOCK 5073
RFQ
DISTI # SMMBT3904LT3G
Avnet Silica Trans GP BJT NPN 40V 02A 3Pin SOT23 TR (Alt: SMMBT3904LT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 11 Weeks, 0 Days Silica - 0
Buy Now
DISTI # SMMBT3904LT3G
EBV Elektronik Trans GP BJT NPN 40V 02A 3Pin SOT23 TR (Alt: SMMBT3904LT3G) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 12 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics 200 mA, 40 V NPN Bipolar Junction Transistor RoHS: Compliant 20000 In Stock
  • 10,000 $0.0131
  • 30,000 $0.0124
  • 50,000 $0.0123
  • 100,000 $0.0118
  • 150,000 $0.0116
  • 250,000 $0.0114
  • 500,000 $0.0113
$0.0113 / $0.0131 Buy Now
New Advantage Corporation SS SOT23 GP XSTR SPCL TR RoHS: Compliant Min Qty: 1 Package Multiple: 10000 20000
  • 10,000 $0.0479
  • 20,000 $0.0443
$0.0443 / $0.0479 Buy Now
Vyrian Transistors 26354
RFQ
Win Source Electronics TRANS NPN 40V 0.2A SOT23-3 / Bipolar (BJT) Transistor NPN 40 V 200 mA 300MHz 300 mW Surface Mount SOT-23-3 (TO-236) 334560
  • 2,295 $0.0252
  • 4,905 $0.0236
  • 7,615 $0.0228
  • 10,930 $0.0212
  • 14,205 $0.0203
  • 17,755 $0.0196
$0.0196 / $0.0252 Buy Now
Wuhan P&S PNP Bipolar Transistor Min Qty: 1 3903
  • 1 $0.0400
  • 100 $0.0300
  • 500 $0.0200
  • 1,000 $0.0200
$0.0200 / $0.0400 Buy Now

Part Details for SMMBT3904LT3G

SMMBT3904LT3G CAD Models

SMMBT3904LT3G Part Data Attributes

SMMBT3904LT3G onsemi
Buy Now Datasheet
Compare Parts:
SMMBT3904LT3G onsemi 200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL, Automotive Qualified
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOT-23 (TO-236) 3 LEAD
Package Description CASE 318-08, TO-236, 3 PIN
Pin Count 3
Manufacturer Package Code 318
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 10 Weeks
Samacsys Manufacturer onsemi
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
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) 0.225 W
Reference Standard AEC-Q101
Surface Mount YES
Terminal Finish Matte Tin (Sn) - annealed
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

SMMBT3904LT3G Related Parts

SMMBT3904LT3G Frequently Asked Questions (FAQ)

  • The SOA for the SMMBT3904LT3G is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal and electrical characteristics. As a general guideline, the SOA is typically limited by the device's maximum junction temperature, current handling, and voltage ratings.

  • To ensure proper biasing, follow the recommended operating conditions outlined in the datasheet, including the base-emitter voltage (VBE) and collector-emitter voltage (VCE). Additionally, consider the device's current gain (β) and Early voltage (VA) when designing the bias circuit.

  • For optimal thermal performance, use a PCB layout that provides good heat dissipation, such as a thermal pad or heat sink. Ensure the device is mounted on a copper plane or thermal vias to dissipate heat efficiently. Follow the recommended land pattern and thermal design guidelines in the datasheet or application notes.

  • Yes, the SMMBT3904LT3G can be used in switching applications. However, consider the device's switching characteristics, such as the transition frequency (ft), storage time (ts), and fall time (tf). Ensure the device is properly biased and that the switching frequency is within the recommended range.

  • Follow proper ESD handling and storage procedures to prevent damage to the device. Use ESD-protective packaging, handling tools, and workstations. Implement ESD protection circuits, such as TVS diodes or ESD protection arrays, in the system design to prevent damage from electrostatic discharge.

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