Datasheets
2N4401BU by:

NPN Bipolar Junction Transistor, TO-92, 10000-BLKBG

Part Details for 2N4401BU by onsemi

Overview of 2N4401BU by onsemi

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for 2N4401BU

Part # Distributor Description Stock Price Buy
DISTI # 2N4401-ND
DigiKey BJT TO92 40V NPN 0.25W 150C Min Qty: 1 Lead time: 12 Weeks Container: Bulk 30290
In Stock
  • 1 $0.3200
  • 10 $0.2220
  • 100 $0.1084
  • 500 $0.0904
  • 1,000 $0.0628
  • 2,000 $0.0545
  • 5,000 $0.0505
  • 10,000 $0.0419
  • 50,000 $0.0370
$0.0370 / $0.3200 Buy Now
DISTI # 77272392
Verical Trans GP BJT NPN 40V 0.6A 625mW 3-Pin TO-92 Bag Min Qty: 212 Package Multiple: 1 Date Code: 2238 Americas - 19721
  • 212 $0.3194
$0.3194 Buy Now
DISTI # 2N4401BU
Avnet Americas Transistor GP BJT NPN 40V 0.6A 3-Pin TO-92 Bulk - Bulk (Alt: 2N4401BU) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks, 0 Days Container: Bulk 0
  • 1 $0.0356
  • 10 $0.0347
  • 30 $0.0337
  • 50 $0.0327
  • 100 $0.0317
  • 250 $0.0307
  • 500 $0.0298
$0.0298 / $0.0356 Buy Now
DISTI # 83C3210
Avnet Americas Transistor GP BJT NPN 40V 0.6A 3-Pin TO-92 Bulk - Bulk (Alt: 83C3210) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks, 4 Days Container: Bulk 7145 Partner Stock
  • 1 $0.3370
  • 10 $0.2350
  • 100 $0.0970
  • 500 $0.0800
  • 1,000 $0.0610
$0.0610 / $0.3370 Buy Now
DISTI # 87X9827
Newark Bipolar (Bjt) Single Transistor, Npn, 40 V, 250 Mhz, 625 Mw, 600 Ma, 100 Rohs Compliant: Yes |Onsemi 2N4401BU Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $0.0250
  • 10 $0.0250
  • 100 $0.0250
  • 500 $0.0250
  • 1,000 $0.0250
  • 2,500 $0.0250
  • 10,000 $0.0250
$0.0250 Buy Now
DISTI # 83C3210
Newark Transistor, Npn, 40V, To-92, Transistor Polarity:Npn, Collector Emitter Voltage Max:40V, Continuous Collector Current:600Ma, Power Dissipation:625Mw, Transistor Mounting:Through Hole, No. Of Pins:3Pins, Transition Frequency:250Mhz Rohs Compliant: Yes |Onsemi 2N4401BU Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 7145
  • 1 $0.3370
  • 10 $0.2350
  • 100 $0.0970
  • 500 $0.0800
  • 1,000 $0.0610
  • 2,500 $0.0570
  • 10,000 $0.0460
$0.0460 / $0.3370 Buy Now
Future Electronics 2N4401 Series 40 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Bag 36181
Bag
  • 1 $0.0435
  • 1,250 $0.0414
  • 3,000 $0.0402
  • 12,500 $0.0383
  • 30,000 $0.0353
$0.0353 / $0.0435 Buy Now
Future Electronics 2N4401 Series 40 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Bag 17478
Bag
  • 1 $0.0435
  • 1,250 $0.0414
  • 3,000 $0.0402
  • 12,500 $0.0383
  • 30,000 $0.0353
$0.0353 / $0.0435 Buy Now
Future Electronics 2N4401 Series 40 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 30000 Package Multiple: 1000 Container: Bag 0
Bag
  • 1 $0.0435
  • 1,250 $0.0414
  • 3,000 $0.0402
  • 12,500 $0.0383
  • 30,000 $0.0353
$0.0353 / $0.0435 Buy Now
DISTI # 512-2N4401BU
Mouser Electronics Bipolar Transistors - BJT NPN Transistor General Purpose RoHS: Compliant 1898
  • 1 $0.3200
  • 10 $0.2180
  • 100 $0.0900
  • 1,000 $0.0550
  • 2,500 $0.0510
  • 10,000 $0.0410
  • 30,000 $0.0390
  • 50,000 $0.0360
  • 100,000 $0.0350
$0.0350 / $0.3200 Buy Now
Rochester Electronics 2N4401 - Small Signal Bipolar Transistor, 0.6A, 40V, NPN, TO-92 RoHS: Compliant Status: Active Min Qty: 1 301738
  • 1 $0.0356
  • 25 $0.0349
  • 100 $0.0335
  • 500 $0.0320
  • 1,000 $0.0303
$0.0303 / $0.0356 Buy Now
DISTI # 2N4401BU
TME Transistor: NPN, bipolar, 60V, 0.6A, 0.35W, TO92 Min Qty: 10 3469
  • 10 $0.0857
  • 50 $0.0750
  • 250 $0.0643
  • 1,000 $0.0536
  • 5,000 $0.0500
$0.0500 / $0.0857 Buy Now
Ameya Holding Limited   Min Qty: 10000 8670
  • 10,000 $0.0757
  • 50,000 $0.0743
$0.0743 / $0.0757 Buy Now
DISTI # SMC-2N4401BU
Sensible Micro Corporation Transistor Gp Bjt Npn 40V 0.6A 3-Pin To-92 Bulk - Bulk 2N4401Bu) RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 2105 Container: Bulk 750
  • 100 $0.0215
  • 500 $0.0205
  • 1,000 $0.0200
$0.0200 / $0.0215 RFQ
DISTI # 2N4401BU
Avnet Asia Transistor GP BJT NPN 40V 0.6A 3-Pin TO-92 Bulk (Alt: 2N4401BU) RoHS: Compliant Min Qty: 30000 Package Multiple: 10000 Lead time: 12 Weeks, 0 Days 0
  • 30,000 $0.0321
  • 60,000 $0.0317
  • 90,000 $0.0313
  • 150,000 $0.0309
  • 300,000 $0.0301
  • 750,000 $0.0294
  • 1,500,000 $0.0287
$0.0287 / $0.0321 Buy Now
DISTI # 1653588
element14 Asia-Pacific TRANSISTOR, NPN RoHS: Compliant Min Qty: 5 Container: Each 7345
  • 5 $0.3053
  • 10 $0.2112
  • 100 $0.0860
  • 500 $0.0674
  • 1,000 $0.0489
  • 5,000 $0.0482
$0.0482 / $0.3053 Buy Now
DISTI # 1653588
Farnell TRANSISTOR, NPN RoHS: Compliant Min Qty: 5 Lead time: 15 Weeks, 1 Days Container: Each 0
  • 5 $0.3711
  • 10 $0.2499
  • 100 $0.0980
  • 500 $0.0742
  • 1,000 $0.0505
  • 5,000 $0.0495
$0.0495 / $0.3711 Buy Now
New Advantage Corporation 2N4401 Series 40 V CE Breakdown 0.6 A NPN General Purpose Amplifier - TO-92 RoHS: Compliant Min Qty: 1 Package Multiple: 1000 43000
  • 4,000 $0.0411
  • 43,000 $0.0384
$0.0384 / $0.0411 Buy Now

Part Details for 2N4401BU

2N4401BU CAD Models

2N4401BU Part Data Attributes

2N4401BU onsemi
Buy Now Datasheet
Compare Parts:
2N4401BU onsemi NPN Bipolar Junction Transistor, TO-92, 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 40 Weeks
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 0.6 A
Collector-Emitter Voltage-Max 40 V
Configuration SINGLE
DC Current Gain-Min (hFE) 40
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 TIN
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 250 MHz
Turn-off Time-Max (toff) 255 ns
Turn-on Time-Max (ton) 35 ns

Alternate Parts for 2N4401BU

This table gives cross-reference parts and alternative options found for 2N4401BU. 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 2N4401BU, 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
2N4401_J60Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401_J60Z
2N4401-AP Small Signal Bipolar Transistor, 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3 Micro Commercial Components 2N4401BU vs 2N4401-AP
2N4401-BP Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3 Micro Commercial Components 2N4401BU vs 2N4401-BP
2N4401TF Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401TF
2N4401TA NPN Bipolar Junction Transistor, TO-92, 2000-FNFLD onsemi 2N4401BU vs 2N4401TA
2N4401RP Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401RP
2N4401D74Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401D74Z
2N4401D75Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401D75Z
2N4401D26Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401D26Z
2N4401_D81Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401_D81Z
Part Number Description Manufacturer Compare
2N4401RA Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401RA
2N4401J18Z 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401J18Z
2N4401RP Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401RP
2N4401TFR_NL Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401TFR_NL
2N4401RLRM 600mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226AA, 3 PIN onsemi 2N4401BU vs 2N4401RLRM
2N4401_J60Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401_J60Z
2N4401TF Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401TF
2N4401D75Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401D75Z
2N4401L34Z Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92 Fairchild Semiconductor Corporation 2N4401BU vs 2N4401L34Z
2N4401TA Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation 2N4401BU vs 2N4401TA

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