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Transistors / Small Signal Bipolar Transistors / 2N3904BU
Datasheets
2N3904BU by:

200 mA, 40 V NPN General Purpose Bipolar Junction Transistor, 10000-BLKBG

Part Details for 2N3904BU by onsemi

Overview of 2N3904BU by onsemi

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 2N3904BU

Part # Distributor Description Stock Price Buy
DISTI # 47T5757
Newark Bipolar (Bjt) Single Transistor, Npn, 40 V, 300 Mhz, 625 Mw, 200 Ma, 100 Rohs Compliant: Yes |Onsemi 2N3904BU Min Qty: 5 Package Multiple: 1 Date Code: 0 Container: Bulk 92507
  • 1 $0.3710
  • 10 $0.2550
  • 100 $0.1270
  • 500 $0.1020
  • 1,000 $0.0760
  • 2,500 $0.0650
  • 10,000 $0.0540
$0.0540 / $0.3710 Buy Now
DISTI # 83C3116
Newark Transistor, Npn, 40V, To-92, Transistor Polarity:Npn, Collector Emitter Voltage Max:40V, Continuous Collector Current:200Ma, Power Dissipation:625Mw, Transistor Mounting:Through Hole, No. Of Pins:3Pins, Transition Frequency:300Mhz Rohs Compliant: Yes |Onsemi 2N3904BU Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 115609
  • 1 $0.3690
  • 10 $0.2540
  • 100 $0.1260
  • 500 $0.1010
  • 1,000 $0.0750
  • 2,500 $0.0640
  • 10,000 $0.0520
$0.0520 / $0.3690 Buy Now
DISTI # 2N3904FS-ND
DigiKey TRANS NPN 40V 0.2A TO92-3 Min Qty: 1 Lead time: 14 Weeks Container: Bulk 15079
In Stock
  • 1 $0.3500
  • 10 $0.2390
  • 100 $0.1169
  • 500 $0.0975
  • 1,000 $0.0677
  • 2,000 $0.0587
  • 5,000 $0.0544
  • 10,000 $0.0452
  • 50,000 $0.0398
$0.0398 / $0.3500 Buy Now
DISTI # 2N3904BU
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 2N3904BU) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 0
  • 1 $0.0384
  • 10 $0.0374
  • 30 $0.0363
  • 50 $0.0352
  • 100 $0.0342
  • 250 $0.0331
  • 500 $0.0321
$0.0321 / $0.0384 Buy Now
DISTI # 2N3904BU
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 2N3904BU) RoHS: Compliant Min Qty: 20000 Package Multiple: 10000 Lead time: 14 Weeks, 0 Days Container: Bulk 0
  • 20,000 $0.0389
  • 40,000 $0.0379
  • 60,000 $0.0368
  • 100,000 $0.0358
  • 200,000 $0.0347
  • 1,000,000 $0.0337
  • 2,000,000 $0.0326
$0.0326 / $0.0389 Buy Now
DISTI # 2N3904BU
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 2N3904BU) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 0
RFQ
DISTI # 83C3116
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 83C3116) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 15 Weeks, 4 Days Container: Bulk 25102 Partner Stock
  • 1 $0.3690
  • 10 $0.2540
  • 100 $0.1260
  • 500 $0.1010
  • 1,000 $0.0750
$0.0750 / $0.3690 Buy Now
DISTI # 512-2N3904BU
Mouser Electronics Bipolar Transistors - BJT NPN Transistor General Purpose RoHS: Compliant 39326
  • 1 $0.3500
  • 10 $0.2390
  • 100 $0.0980
  • 1,000 $0.0590
  • 2,500 $0.0550
  • 10,000 $0.0450
  • 30,000 $0.0430
  • 50,000 $0.0390
$0.0390 / $0.3500 Buy Now
DISTI # V36:1790_06297920
Arrow Electronics 2N3904BU NPN Transistor in a TO-92 package, maximum power dissipation of 625 mW, and an operating temperature range of -55°C to +150°C. Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Date Code: 2344 Americas - 24693
  • 1 $0.1780
  • 100 $0.0886
  • 1,000 $0.0541
  • 2,500 $0.0497
  • 10,000 $0.0405
  • 30,000 $0.0390
$0.0390 / $0.1780 Buy Now
DISTI # V99:2348_06297920
Arrow Electronics 2N3904BU NPN Transistor in a TO-92 package, maximum power dissipation of 625 mW, and an operating temperature range of -55°C to +150°C. Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Date Code: 2415 Americas - 19883
  • 1 $0.3407
  • 10 $0.2238
  • 100 $0.0849
  • 1,000 $0.0519
  • 2,500 $0.0477
  • 10,000 $0.0389
  • 30,000 $0.0374
$0.0374 / $0.3407 Buy Now
Future Electronics NPN 625 mW 40 V 200 mA Through Hole General Purpose Amplifier - TO-92-3 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Bulk 60556
Bulk
  • 1 $0.0479
  • 1,000 $0.0459
  • 3,000 $0.0442
  • 10,000 $0.0424
  • 30,000 $0.0391
$0.0391 / $0.0479 Buy Now
Future Electronics NPN 625 mW 40 V 200 mA Through Hole General Purpose Amplifier - TO-92-3 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Box 16859
Box
  • 1 $0.0479
  • 1,000 $0.0459
  • 3,000 $0.0442
  • 10,000 $0.0424
  • 30,000 $0.0391
$0.0391 / $0.0479 Buy Now
DISTI # 78404683
Verical 2N3904BU NPN Transistor in a TO-92 package, maximum power dissipation of 625 mW, and an operating temperature range of -55°C to +150°C. Min Qty: 1000 Package Multiple: 1000 Date Code: 2344 Americas - 36000
  • 1,000 $0.0593
  • 9,000 $0.0542
  • 18,000 $0.0504
  • 27,000 $0.0476
$0.0476 / $0.0593 Buy Now
DISTI # 79368117
Verical 2N3904BU NPN Transistor in a TO-92 package, maximum power dissipation of 625 mW, and an operating temperature range of -55°C to +150°C. Min Qty: 188 Package Multiple: 1 Date Code: 2344 Americas - 24693
  • 188 $0.0886
  • 1,000 $0.0541
  • 2,500 $0.0497
  • 10,000 $0.0405
  • 30,000 $0.0390
$0.0390 / $0.0886 Buy Now
DISTI # 79372682
Verical 2N3904BU NPN Transistor in a TO-92 package, maximum power dissipation of 625 mW, and an operating temperature range of -55°C to +150°C. Min Qty: 167 Package Multiple: 1 Date Code: 2415 Americas - 19883
  • 167 $0.0849
  • 1,000 $0.0519
  • 2,500 $0.0477
  • 10,000 $0.0389
  • 30,000 $0.0374
$0.0374 / $0.0849 Buy Now
Bristol Electronics   2827
RFQ
Quest Components Bipolar Junction Transistor, NPN Type, TO-92 1200
  • 1 $0.3210
  • 40 $0.1445
  • 347 $0.0963
$0.0963 / $0.3210 Buy Now
Rochester Electronics Small Signal Bipolar Transistor, 0.2A, 40V, NPN, TO-92 RoHS: Compliant Status: Active Min Qty: 1 829043
  • 1 $0.0384
  • 25 $0.0376
  • 100 $0.0361
  • 500 $0.0346
  • 1,000 $0.0326
$0.0326 / $0.0384 Buy Now
DISTI # 2N3904BU
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 2N3904BU) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 0
  • 1 $0.0384
  • 10 $0.0374
  • 30 $0.0363
  • 50 $0.0352
  • 100 $0.0342
  • 250 $0.0331
  • 500 $0.0321
$0.0321 / $0.0384 Buy Now
DISTI # 2N3904BU
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 2N3904BU) RoHS: Compliant Min Qty: 20000 Package Multiple: 10000 Lead time: 14 Weeks, 0 Days Container: Bulk 0
  • 20,000 $0.0389
  • 40,000 $0.0379
  • 60,000 $0.0368
  • 100,000 $0.0358
  • 200,000 $0.0347
  • 1,000,000 $0.0337
  • 2,000,000 $0.0326
$0.0326 / $0.0389 Buy Now
DISTI # 2N3904BU
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 2N3904BU) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk 0
RFQ
DISTI # 83C3116
Avnet Americas Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole - Bulk (Alt: 83C3116) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 15 Weeks, 4 Days Container: Bulk 25102 Partner Stock
  • 1 $0.3690
  • 10 $0.2540
  • 100 $0.1260
  • 500 $0.1010
  • 1,000 $0.0750
$0.0750 / $0.3690 Buy Now
DISTI # 2N3904BU
TME Transistor: NPN, bipolar, 40V, 0.2A, 0.625W, TO92 Min Qty: 10 7110
  • 10 $0.1767
  • 100 $0.0848
  • 500 $0.0590
  • 2,500 $0.0533
  • 10,000 $0.0495
$0.0495 / $0.1767 Buy Now
Ameya Holding Limited NPN 625 mW 40 V 200 mA Through Hole General Purpose Amplifier - TO-92-3 10000
RFQ
DISTI # SMC-2N3904BU
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 Date Code: 2233 36527
RFQ
DISTI # SMC-2N3904BU
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 Date Code: 2223 138258
RFQ
DISTI # SMC-2N3904BU
Sensible Micro Corporation 2N3904BU NPN Transistor in a TO-92 package, maximum power dissipation of 625 mW, and an operating temperature range of -55°C to +150°C. RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Container: Bulk 20
  • 100 $0.0215
  • 500 $0.0205
  • 1,000 $0.0200
$0.0200 / $0.0215 RFQ
DISTI # 2N3904BU
Avnet Asia Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole (Alt: 2N3904BU) RoHS: Compliant Min Qty: 20000 Package Multiple: 10000 Lead time: 14 Weeks, 0 Days 0
  • 20,000 $0.0399
  • 40,000 $0.0393
  • 60,000 $0.0388
  • 100,000 $0.0384
  • 200,000 $0.0374
  • 500,000 $0.0365
  • 1,000,000 $0.0356
$0.0356 / $0.0399 Buy Now
DISTI # 2N3904BU
Avnet Silica Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole (Alt: 2N3904BU) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 2 Weeks, 1 Days Silica - 0
Buy Now
DISTI # 2N3904BU
EBV Elektronik Single Bipolar Transistor, NPN, 40 V, 200 mA, 625 mW, TO-92, 3 Pins, Through Hole (Alt: 2N3904BU) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 2 Weeks, 2 Days EBV - 0
Buy Now
DISTI # 1700648
element14 Asia-Pacific TRANSISTOR, NPN, 40V, 200MA, TO-92 RoHS: Compliant Min Qty: 5 Container: Each 170562
  • 5 $0.3867
  • 10 $0.2637
  • 100 $0.1081
  • 500 $0.0852
  • 1,000 $0.0615
  • 5,000 $0.0607
$0.0607 / $0.3867 Buy Now
DISTI # 1700648
Farnell TRANSISTOR, NPN, 40V, 200MA, TO-92 RoHS: Compliant Min Qty: 5 Lead time: 17 Weeks, 1 Days Container: Each 92507
  • 5 $0.4103
  • 10 $0.2761
  • 100 $0.1070
  • 500 $0.0817
  • 1,000 $0.0563
  • 5,000 $0.0552
$0.0552 / $0.4103 Buy Now
New Advantage Corporation NPN 625 mW 40 V 200 mA Through Hole General Purpose Amplifier - TO-92-3 RoHS: Compliant Min Qty: 1 Package Multiple: 10000 68000
  • 10,000 $0.0496
  • 68,000 $0.0463
$0.0463 / $0.0496 Buy Now

Part Details for 2N3904BU

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2N3904BU Part Data Attributes:

Parametric Data
2N3904BU onsemi
Buy Now Datasheet
Compare Parts:
2N3904BU onsemi 200 mA, 40 V NPN General Purpose Bipolar Junction Transistor, 10000-BLKBG
Pbfree Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Package Description TO-92, 3 PIN
Manufacturer Package Code 135AN
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 35 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-92
JESD-30 Code O-PBCY-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.35 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
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 2N3904BU

This table gives cross-reference parts and alternative options found for 2N3904BU. 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 2N3904BU, 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
2N3904RLRF Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Motorola Semiconductor Products 2N3904BU vs 2N3904RLRF
2N3904L Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 Diodes Incorporated 2N3904BU vs 2N3904L
2N3904TPE1 TRANSISTOR 200 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal Toshiba America Electronic Components 2N3904BU vs 2N3904TPE1
2N3904RA Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N3904BU vs 2N3904RA
2N3904 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-226AA, PLASTIC, TO-92, 3 PIN Vishay Semiconductors 2N3904BU vs 2N3904
2N3904 Small Signal Bipolar Transistor, 1-Element, NPN, Silicon, TO-92, PLASTIC, CASE CT, 3 PIN Vishay Sprague 2N3904BU vs 2N3904
2N3904TRB Small Signal Bipolar Transistor, 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, Central Semiconductor Corp 2N3904BU vs 2N3904TRB
2N3904TA_NL Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N3904BU vs 2N3904TA_NL
2N3904 200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN STMicroelectronics 2N3904BU vs 2N3904
2N3904 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, TT Electronics Resistors 2N3904BU vs 2N3904
Part Number Description Manufacturer Compare
2N3904 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3 Diotec Semiconductor AG 2N3904BU vs 2N3904
2N3904/D74Z-J05Z 200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR Texas Instruments 2N3904BU vs 2N3904/D74Z-J05Z
2N3904 Small Signal Bipolar Transistor, 0.1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Lite-On Semiconductor Corporation 2N3904BU vs 2N3904
2N4401 Small Signal Bipolar Transistor, 0.6A I(C), 1-Element, NPN, Silicon, TO-92, PLASTIC, TO-92, 3 PIN Continental Device India Ltd 2N3904BU vs 2N4401
2N3904/D26Z-J35Z 200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR Texas Instruments 2N3904BU vs 2N3904/D26Z-J35Z
2N3904/D26Z-J60Z 200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR Texas Instruments 2N3904BU vs 2N3904/D26Z-J60Z
2N3904RP Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N3904BU vs 2N3904RP
2N4401/D75Z-J61Z 1000mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR Texas Instruments 2N3904BU vs 2N4401/D75Z-J61Z
2N3904STZ Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 STYLE, E-LINE PACKAGE-3 Diodes Incorporated 2N3904BU vs 2N3904STZ
2N3904 Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Loras Industries Inc 2N3904BU vs 2N3904

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