Datasheets
SMMBT3904LT1G by:

200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL, Automotive Qualified

Part Details for SMMBT3904LT1G by onsemi

Results Overview of SMMBT3904LT1G by onsemi

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Applications Education and Research Industrial Automation Electronic Manufacturing

SMMBT3904LT1G Information

SMMBT3904LT1G 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 SMMBT3904LT1G

Part # Distributor Description Stock Price Buy
DISTI # 81Y7292
Newark Transistor, Bipol, Aec-Q101, Npn, 40V, Transistor Polarity:Npn, Collector Emitter Voltage Max:40V, Continuous Collector Current:200Ma, Power Dissipation:225Mw, Transistor Mounting:Surface Mount, No. Of Pins:3Pins, Product Range:- Rohs Compliant: Yes |Onsemi SMMBT3904LT1G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 49896
  • 1 $0.0230
  • 50 $0.0230
  • 100 $0.0230
  • 250 $0.0230
  • 500 $0.0230
  • 1,000 $0.0230
  • 2,500 $0.0230
  • 6,000 $0.0230
$0.0230 Buy Now
DISTI # 08AK7405
Newark Npn Bipolar Transistor/ Reel |Onsemi SMMBT3904LT1G RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 27007
  • 1 $0.0240
  • 50 $0.0240
  • 100 $0.0240
  • 250 $0.0240
  • 500 $0.0240
  • 1,000 $0.0240
  • 2,500 $0.0240
  • 5,000 $0.0200
$0.0200 / $0.0240 Buy Now
DISTI # 85AC2187
Newark Transistor, Bipol, Aec-Q101, Npn, 40V, Transistor Polarity:Npn, Collector Emitter Voltage V(Br)Ceo:40V, Transition Frequency Ft:300Mhz, Power Dissipation Pd:225Mw, Dc Collector Current:200Ma, Dc Current Gain Hfe:30Hfe, Transistor Rohs Compliant: Yes |Onsemi SMMBT3904LT1G RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1 Container: Reel 12000
  • 3,000 $0.0250
  • 6,000 $0.0240
  • 12,000 $0.0220
$0.0220 / $0.0250 Buy Now
DISTI # SMMBT3904LT1GOSCT-ND
DigiKey TRANS NPN 40V 0.2A SOT23-3 Min Qty: 1 Lead time: 10 Weeks Container: Digi-ReelĀ®, Cut Tape (CT), Tape & Reel (TR) 140775
In Stock
  • 1 $0.1300
  • 10 $0.0800
  • 100 $0.0489
  • 500 $0.0353
  • 1,000 $0.0309
  • 3,000 $0.0253
  • 6,000 $0.0224
  • 9,000 $0.0209
  • 15,000 $0.0193
  • 21,000 $0.0183
  • 30,000 $0.0173
  • 75,000 $0.0153
  • 150,000 $0.0140
  • 300,000 $0.0129
$0.0129 / $0.1300 Buy Now
DISTI # SMMBT3904LT1G
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Tape and Reel (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days Container: Reel 36000
  • 3,000 $0.0118
  • 6,000 $0.0114
  • 12,000 $0.0111
  • 18,000 $0.0110
  • 24,000 $0.0109
$0.0109 / $0.0118 Buy Now
DISTI # SMMBT3904LT1G
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Tape and Reel (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 27778 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel 54000 Partner Stock
  • 27,778 $0.0231
  • 28,000 $0.0222
  • 56,000 $0.0214
  • 140,000 $0.0207
  • 280,000 $0.0200
$0.0200 / $0.0231 Buy Now
DISTI # 81Y7292
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Product that comes on tape, but is not reeled (Alt: 81Y7292) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 0 Days Container: Ammo Pack 49896 Partner Stock
  • 1 $0.1090
  • 25 $0.0650
  • 50 $0.0500
  • 100 $0.0360
  • 250 $0.0350
$0.0350 / $0.1090 Buy Now
DISTI # 08AK7405
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount - Product that comes on tape, but is not reeled (Alt: 08AK7405) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 53 Weeks, 4 Days Container: Ammo Pack 27007 Partner Stock
  • 1 $0.1040
  • 25 $0.0600
  • 50 $0.0460
  • 100 $0.0310
  • 250 $0.0300
$0.0300 / $0.1040 Buy Now
DISTI # 863-SMMBT3904LT1G
Mouser Electronics Bipolar Transistors - BJT SS GP XSTR SPCL TR RoHS: Compliant 442417
  • 1 $0.1000
  • 10 $0.0510
  • 100 $0.0310
  • 1,000 $0.0240
  • 3,000 $0.0190
  • 9,000 $0.0180
  • 24,000 $0.0150
  • 45,000 $0.0140
  • 99,000 $0.0120
$0.0120 / $0.1000 Buy Now
DISTI # V36:1790_07318045
Arrow Electronics Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Date Code: 2432 Americas - 438000
  • 3,000 $0.0152
  • 6,000 $0.0149
  • 9,000 $0.0147
  • 15,000 $0.0138
  • 21,000 $0.0133
  • 24,000 $0.0126
  • 30,000 $0.0119
  • 45,000 $0.0118
  • 75,000 $0.0111
$0.0111 / $0.0152 Buy Now
Future Electronics SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 42000
Reel
  • 3,000 $0.0117
  • 9,000 $0.0114
  • 30,000 $0.0111
  • 60,000 $0.0110
  • 120,000 $0.0107
$0.0107 / $0.0117 Buy Now
Future Electronics SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Container: Cut Tape/Mini-Reel 2182
Cut Tape/Mini-Reel
  • 1 $0.1000
  • 15 $0.0724
  • 75 $0.0560
  • 300 $0.0418
  • 1,500 $0.0254
$0.0254 / $0.1000 Buy Now
Future Electronics SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 0
Reel
  • 3,000 $0.0117
  • 9,000 $0.0114
  • 30,000 $0.0111
  • 60,000 $0.0110
  • 120,000 $0.0107
$0.0107 / $0.0117 Buy Now
Future Electronics SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 RoHS: Compliant pbFree: Yes Min Qty: 30000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 0
Reel
  • 3,000 $0.0117
  • 9,000 $0.0114
  • 30,000 $0.0111
  • 60,000 $0.0110
  • 120,000 $0.0107
$0.0107 / $0.0117 Buy Now
Onlinecomponents.com 200 mA, 40 V NPN Bipolar Junction Transistor RoHS: Compliant 270000 In Stock
  • 3,000 $0.0137
  • 6,000 $0.0131
  • 9,000 $0.0130
  • 27,000 $0.0126
  • 51,000 $0.0124
  • 102,000 $0.0118
  • 252,000 $0.0116
  • 501,000 $0.0114
$0.0114 / $0.0137 Buy Now
DISTI # 87100161
Verical Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2432 Americas - 438000
  • 3,000 $0.0152
  • 6,000 $0.0149
  • 9,000 $0.0147
  • 15,000 $0.0138
  • 21,000 $0.0133
  • 24,000 $0.0126
  • 30,000 $0.0119
  • 45,000 $0.0118
  • 75,000 $0.0111
$0.0111 / $0.0152 Buy Now
DISTI # 83672233
Verical Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 6000 Package Multiple: 3000 Date Code: 2432 Americas - 270000
  • 6,000 $0.0170
  • 6,000 $0.0178
  • 9,000 $0.0169
  • 27,000 $0.0164
  • 51,000 $0.0161
$0.0161 / $0.0178 Buy Now
DISTI # 87891984
Verical Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 1078 Package Multiple: 1 Date Code: 2230 Americas - 65528
  • 1,078 $0.0321
$0.0321 Buy Now
DISTI # 86017167
Verical Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 2201 Americas - 42000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 33955153
Verical Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Americas - 30000
  • 3,000 $0.0203
$0.0203 Buy Now
DISTI # 88045222
Verical Trans GP BJT NPN 40V 0.2A 300mW 3-Pin SOT-23 T/R Automotive AEC-Q101 RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 1701 Americas - 12530
  • 9,837 $0.0381
$0.0381 Buy Now
Bristol Electronics   16000
RFQ
Bristol Electronics   Min Qty: 34 6705
  • 34 $0.1500
  • 101 $0.0750
  • 668 $0.0450
  • 3,335 $0.0300
$0.0300 / $0.1500 Buy Now
Bristol Electronics   2833
RFQ
Bristol Electronics   2623
RFQ
Quest Components 200MA, 40V, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 12800
  • 1 $0.1880
  • 592 $0.0564
  • 7,093 $0.0376
$0.0376 / $0.1880 Buy Now
Quest Components 200MA, 40V, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 9071
  • 1 $0.2100
  • 96 $0.0630
  • 795 $0.0420
$0.0420 / $0.2100 Buy Now
Quest Components 200MA, 40V, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 5364
  • 1 $0.2000
  • 101 $0.0600
  • 834 $0.0400
$0.0400 / $0.2000 Buy Now
Quest Components 200MA, 40V, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 1498
  • 1 $0.0752
  • 178 $0.0470
  • 1,065 $0.0338
$0.0338 / $0.0752 Buy Now
Quest Components 200MA, 40V, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 160
  • 1 $0.1500
  • 34 $0.1200
  • 84 $0.0675
$0.0675 / $0.1500 Buy Now
Quest Components 200MA, 40V, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 24
  • 1 $0.2100
  • 25 $0.1050
$0.1050 / $0.2100 Buy Now
Rochester Electronics MMBT3904L - Small Signal Bipolar Transistor, 0.2A, 40V, NPN, TO-236AB RoHS: Compliant Status: Active Min Qty: 1 54530
  • 100 $0.0305
  • 500 $0.0275
  • 1,000 $0.0253
  • 10,000 $0.0226
  • 100,000 $0.0189
$0.0189 / $0.0305 Buy Now
Future Electronics SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 Min Qty: 1 Package Multiple: 1 2182
null
  • 1 $0.1000
  • 15 $0.0732
  • 75 $0.0573
  • 300 $0.0435
  • 1,500 $0.0276
$0.0276 / $0.1000 Buy Now
DISTI # SMMBT3904LT1G
TME Transistor: NPN, bipolar, 40V, 0.2A, 0.225W, SOT23 Min Qty: 1 1736
  • 1 $0.2565
  • 10 $0.1436
  • 25 $0.1067
  • 100 $0.0718
  • 250 $0.0560
  • 500 $0.0520
  • 1,000 $0.0503
  • 3,000 $0.0410
  • 9,000 $0.0347
$0.0347 / $0.2565 Buy Now
Ameya Holding Limited SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 1374
Buy Now RFQ
ComSIT USA GENERAL PURPOSE TRANSISTOR Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB ECCN: EAR99 RoHS: Compliant Stock DE - 5590
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Velocity Electronics Our Stock 15
RFQ
DISTI # SMMBT3904LT1G
Avnet Asia Single Bipolar Transistor, NPN, 40 V, 200 mA, 225 mW, SOT-23, 3 Pin, Surface Mount (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 60000 Package Multiple: 30000 Lead time: 10 Weeks, 0 Days 258000
  • 60,000 $0.0871
  • 120,000 $0.0846
  • 180,000 $0.0742
  • 300,000 $0.0431
  • 600,000 $0.0372
  • 1,500,000 $0.0314
  • 3,000,000 $0.0255
$0.0255 / $0.0871 Buy Now
DISTI # SMMBT3904LT1G
Avnet Silica Single Bipolar Transistor NPN 40 V 200 mA 225 mW SOT23 3 Pin Surface Mount (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 11 Weeks, 0 Days Silica - 444000
Buy Now
DISTI # SMMBT3904LT1G
Avnet Silica Single Bipolar Transistor NPN 40 V 200 mA 225 mW SOT23 3 Pin Surface Mount (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 15 Weeks, 0 Days Silica - 0
Buy Now
DISTI # SMMBT3904LT1G
Chip One Stop Semiconductors RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Container: Cut Tape 65528
  • 25 $0.0321
$0.0321 Buy Now
DISTI # SMMBT3904LT1G
EBV Elektronik Single Bipolar Transistor NPN 40 V 200 mA 225 mW SOT23 3 Pin Surface Mount (Alt: SMMBT3904LT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 54000
RFQ
MacroQuest Electronics STOCK 30000
  • 1 $0.0900
$0.0900 Buy Now
Master Electronics 200 mA, 40 V NPN Bipolar Junction Transistor RoHS: Compliant 270000 In Stock
  • 3,000 $0.0137
  • 6,000 $0.0131
  • 9,000 $0.0130
  • 27,000 $0.0126
  • 51,000 $0.0124
  • 102,000 $0.0118
  • 252,000 $0.0116
  • 501,000 $0.0114
$0.0114 / $0.0137 Buy Now
New Advantage Corporation SMMBT Series 40 V 900 mA SMT NPN Silicon General Purpose Transistor - SOT-23 RoHS: Compliant Min Qty: 1 Package Multiple: 3000 663000
  • 9,000 $0.0212
  • 663,000 $0.0195
$0.0195 / $0.0212 Buy Now
Vyrian Transistors 164495
RFQ
Win Source Electronics TRANS NPN 40V 0.2A SOT23 270000
  • 1,295 $0.0258
  • 2,755 $0.0242
  • 4,290 $0.0233
  • 6,155 $0.0217
  • 7,990 $0.0209
  • 10,000 $0.0200
$0.0200 / $0.0258 Buy Now

Part Details for SMMBT3904LT1G

SMMBT3904LT1G CAD Models

SMMBT3904LT1G Part Data Attributes

SMMBT3904LT1G onsemi
Buy Now Datasheet
Compare Parts:
SMMBT3904LT1G onsemi 200 mA, 40 V NPN Bipolar Junction Transistor, SOT-23 (TO-236) 3 LEAD, 3000-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 318-08, TO-236, 3 PIN
Pin Count 3
Manufacturer Package Code 318
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 2 Days
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) 0.3 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

SMMBT3904LT1G Related Parts

SMMBT3904LT1G Frequently Asked Questions (FAQ)

  • The maximum SOA for the SMMBT3904LT1G 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 and biasing schemes outlined in the datasheet. Additionally, consider the device's current gain, Early voltage, and output impedance when designing the bias circuit. It's also essential to ensure the device is operated within its recommended operating conditions to prevent overheating or damage.

  • Thermal management is crucial for the SMMBT3904LT1G, as excessive heat can reduce the device's lifespan and performance. Ensure good thermal conductivity between the device and the PCB, use thermal vias, and consider heat sinks or thermal interfaces if necessary. The device's thermal resistance (RĪøJA) is specified in the datasheet, which can help with thermal design calculations.

  • The SMMBT3904LT1G has built-in ESD protection, but it's still essential to follow proper handling and storage procedures to prevent ESD damage. Use anti-static wrist straps, mats, and packaging materials, and ensure the device is stored in a dry, ESD-safe environment. Additionally, consider adding external ESD protection devices or circuits in the system design if necessary.

  • The SMMBT3904LT1G's reliability and lifespan are influenced by factors such as operating conditions, temperature, and handling. The device is designed to meet the industry-standard reliability requirements, and its lifespan can be estimated based on the device's failure rate and operating conditions. Consult the datasheet and onsemi's reliability reports for more information.

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