Datasheets
2N3906BU by:

200 mA, 40 V PNP Small Signal Bipolar Junction Transistor, TO-92-3, 10000-BLKBG

Part Details for 2N3906BU by onsemi

Results Overview of 2N3906BU 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

2N3906BU Information

2N3906BU 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 2N3906BU

Part # Distributor Description Stock Price Buy
DISTI # 82AC1178
Newark Pnp/40V/0.2A/100-300 Rohs Compliant: Yes |Onsemi 2N3906BU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 26737
  • 1 $0.2480
  • 10 $0.1840
  • 100 $0.0990
  • 500 $0.0780
  • 1,000 $0.0590
  • 2,500 $0.0550
  • 10,000 $0.0490
$0.0490 / $0.2480 Buy Now
DISTI # 83C3144
Newark Transistor, Bipolar, Pnp, -40V, -200Ma, To-92-3, Transistor Polarity:Pnp, Collector Emitter Voltage Max:40V, Continuous Collector Current:200Ma, Power Dissipation:625Mw, Transistor Mounting:Through Hole, No. Of Pins:3Pins Rohs Compliant: Yes |Onsemi 2N3906BU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 4473
  • 1 $0.0460
  • 10 $0.0460
  • 100 $0.0460
  • 500 $0.0430
  • 1,000 $0.0430
  • 2,500 $0.0390
  • 10,000 $0.0390
$0.0390 / $0.0460 Buy Now
DISTI # 2N3906FS-ND
DigiKey TRANS PNP 40V 0.2A TO-92-3 Min Qty: 1 Lead time: 9 Weeks Container: Bulk 13684
In Stock
  • 1 $0.2700
  • 10 $0.1640
  • 100 $0.1020
  • 500 $0.0750
  • 1,000 $0.0663
  • 2,000 $0.0589
  • 5,000 $0.0509
  • 10,000 $0.0459
  • 50,000 $0.0372
$0.0372 / $0.2700 Buy Now
DISTI # 83C3144
Avnet Americas - Bulk (Alt: 83C3144) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 11 Weeks, 4 Days Container: Bulk 5073 Partner Stock
  • 1 $0.1810
  • 10 $0.1220
  • 100 $0.0710
  • 500 $0.0630
  • 1,000 $0.0560
$0.0560 / $0.1810 Buy Now
DISTI # 2N3906BU
Avnet Americas - Bulk (Alt: 2N3906BU) RoHS: Compliant Min Qty: 20000 Package Multiple: 10000 Lead time: 9 Weeks, 0 Days Container: Bulk 0
RFQ
DISTI # 512-2N3906BU
Mouser Electronics Bipolar Transistors - BJT PNP Transistor General Purpose RoHS: Compliant 11320
  • 1 $0.2400
  • 10 $0.1400
  • 100 $0.0940
  • 500 $0.0690
  • 1,000 $0.0570
  • 2,500 $0.0530
  • 5,000 $0.0430
  • 10,000 $0.0380
  • 30,000 $0.0350
$0.0350 / $0.2400 Buy Now
DISTI # V36:1790_06297933
Arrow Electronics Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2424 Americas - 21900
  • 1 $0.2400
  • 10 $0.1400
  • 100 $0.0892
  • 500 $0.0594
  • 1,000 $0.0508
  • 2,500 $0.0467
  • 5,000 $0.0383
  • 10,000 $0.0354
  • 30,000 $0.0330
$0.0330 / $0.2400 Buy Now
DISTI # V79:2366_30504741
Arrow Electronics Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2327 Americas - 19500
  • 1 $0.2400
  • 10 $0.1400
  • 100 $0.0892
  • 500 $0.0594
  • 1,000 $0.0508
  • 2,500 $0.0467
  • 5,000 $0.0383
  • 10,000 $0.0354
  • 30,000 $0.0330
$0.0330 / $0.2400 Buy Now
DISTI # P40:2555_19935736
Arrow Electronics Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 30 Weeks Date Code: 2205 Europe - 1413
  • 1 $0.0365
  • 10 $0.0247
$0.0247 / $0.0365 Buy Now
Future Electronics 2N3906 Series 40 V CE Breakdown 0.2 A PNP General Purpose Amplifier - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Container: Bag 26669
Bag
  • 1 $0.0371
  • 750 $0.0362
  • 2,500 $0.0352
  • 7,500 $0.0343
  • 25,000 $0.0325
$0.0325 / $0.0371 Buy Now
Onlinecomponents.com Single Bipolar Transistor, PNP, 40 V, 200 mA, 250 mW, TO-92 (TO-226), 3 Pins, Through Hole RoHS: Compliant 17850 In Stock
  • 500 $0.0378
  • 5,000 $0.0347
  • 10,000 $0.0341
  • 30,000 $0.0324
  • 50,000 $0.0320
  • 100,000 $0.0312
  • 150,000 $0.0308
  • 250,000 $0.0303
$0.0303 / $0.0378 Buy Now
DISTI # 85954090
Verical Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 6994 Package Multiple: 1 Date Code: 2201 Americas - 82913
  • 6,994 $0.0536
$0.0536 Buy Now
DISTI # 85954654
Verical Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 6994 Package Multiple: 1 Date Code: 2101 Americas - 51147
  • 6,994 $0.0536
$0.0536 Buy Now
DISTI # 85954728
Verical Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 6994 Package Multiple: 1 Date Code: 2301 Americas - 39421
  • 6,994 $0.0536
$0.0536 Buy Now
DISTI # 84389408
Verical Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 195 Package Multiple: 1 Date Code: 2424 Americas - 21900
  • 195 $0.0892
  • 500 $0.0594
  • 1,000 $0.0508
  • 2,500 $0.0467
  • 5,000 $0.0383
  • 10,000 $0.0354
  • 30,000 $0.0330
$0.0330 / $0.0892 Buy Now
DISTI # 88073493
Verical Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Date Code: 2411 Americas - 20000
  • 10,000 $0.0556
$0.0556 Buy Now
DISTI # 88034299
Verical Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 207 Package Multiple: 1 Date Code: 2327 Americas - 19500
  • 207 $0.0892
  • 500 $0.0594
  • 1,000 $0.0508
  • 2,500 $0.0467
  • 5,000 $0.0383
  • 10,000 $0.0354
  • 30,000 $0.0330
$0.0330 / $0.0892 Buy Now
DISTI # 83591466
Verical Trans GP BJT PNP 40V 0.2A 625mW 3-Pin TO-92 Bulk RoHS: Compliant Min Qty: 1500 Package Multiple: 500 Date Code: 2425 Americas - 17500
  • 1,500 $0.0491
  • 5,000 $0.0451
  • 10,000 $0.0443
  • 30,000 $0.0421
  • 50,000 $0.0416
$0.0416 / $0.0491 Buy Now
Bristol Electronics   100
RFQ
Rochester Electronics 2N3906 - Small Signal Bipolar Transistor, 0.2A, 40V, PNP, TO-92 RoHS: Compliant Status: Active Min Qty: 1 173481
  • 100 $0.0429
  • 500 $0.0386
  • 1,000 $0.0356
  • 10,000 $0.0317
  • 100,000 $0.0266
$0.0266 / $0.0429 Buy Now
Future Electronics 2N3906 Series 40 V CE Breakdown 0.2 A PNP General Purpose Amplifier - TO-92 Min Qty: 1 Package Multiple: 1 56780
null
  • 1 $0.0371
  • 750 $0.0362
  • 2,500 $0.0352
  • 7,500 $0.0343
  • 25,000 $0.0325
$0.0325 / $0.0371 Buy Now
DISTI # 2N3906BU
TME Transistor: PNP, bipolar, 40V, 0.2A, 0.625W, TO92 Min Qty: 1 7271
  • 1 $0.2021
  • 10 $0.1553
  • 20 $0.1323
  • 100 $0.0853
  • 500 $0.0576
  • 1,000 $0.0504
  • 3,000 $0.0428
  • 5,000 $0.0404
  • 10,000 $0.0394
$0.0394 / $0.2021 Buy Now
DISTI # 2N3906BU
Avnet Silica (Alt: 2N3906BU) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 10 Weeks, 0 Days Silica - 0
Buy Now
DISTI # 2N3906BU
EBV Elektronik (Alt: 2N3906BU) RoHS: Compliant Min Qty: 10000 Package Multiple: 10000 Lead time: 11 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics Single Bipolar Transistor, PNP, 40 V, 200 mA, 250 mW, TO-92 (TO-226), 3 Pins, Through Hole RoHS: Compliant 17850 In Stock
  • 500 $0.0378
  • 5,000 $0.0347
  • 10,000 $0.0341
  • 30,000 $0.0324
  • 50,000 $0.0320
  • 100,000 $0.0312
  • 150,000 $0.0308
  • 250,000 $0.0303
$0.0303 / $0.0378 Buy Now
New Advantage Corporation 2N3906 Series 40 V CE Breakdown 0.2 A PNP General Purpose Amplifier - TO-92 RoHS: Compliant Min Qty: 1 Package Multiple: 10000 20000
  • 10,000 $0.0618
  • 20,000 $0.0571
$0.0571 / $0.0618 Buy Now

Part Details for 2N3906BU

2N3906BU CAD Models

2N3906BU Part Data Attributes

2N3906BU onsemi
Buy Now Datasheet
Compare Parts:
2N3906BU onsemi 200 mA, 40 V PNP Small Signal Bipolar Junction Transistor, TO-92-3, 10000-BLKBG
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code TO-92-3
Package Description TO-92, 3 PIN
Manufacturer Package Code 135AN
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 9 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 e4
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type PNP
Power Dissipation-Max (Abs) 0.35 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish Silver (Ag)
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) 300 ns
Turn-on Time-Max (ton) 70 ns

Alternate Parts for 2N3906BU

This table gives cross-reference parts and alternative options found for 2N3906BU. 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 2N3906BU, 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
2N3906RL1G Rochester Electronics LLC Check for Price 200mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN 2N3906BU vs 2N3906RL1G
2N3906RLRMG Rochester Electronics LLC Check for Price 200mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, CASE 29-11, TO-226, 3 PIN 2N3906BU vs 2N3906RLRMG
2N3906T/R NXP Semiconductors Check for Price TRANSISTOR 200 mA, 40 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC PACKAGE-3, BIP General Purpose Small Signal 2N3906BU vs 2N3906T/R
2N3906RLRM Rochester Electronics LLC Check for Price 200mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN 2N3906BU vs 2N3906RLRM
2N3906J18Z Fairchild Semiconductor Corporation Check for Price 200 mA, 40 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, 3 PIN 2N3906BU vs 2N3906J18Z
2N3906ZL1 Rochester Electronics LLC Check for Price 200mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN 2N3906BU vs 2N3906ZL1
2N3906RL1 Rochester Electronics LLC Check for Price 200mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN 2N3906BU vs 2N3906RL1
Part Number Manufacturer Composite Price Description Compare
2N3906TAR onsemi Check for Price 200 mA, 40 V PNP Small Signal Bipolar Junction Transistor, TO-92-3 LF, 2000-FNFLD 2N3906BU vs 2N3906TAR
2N3906RLRAG onsemi Check for Price Small Signal PNP Bipolar Transistor, TO-92 40 V, 0.2 A, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL 2N3906BU vs 2N3906RLRAG
2N3906RL1 onsemi Check for Price 200mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-11, TO-226, 3 PIN 2N3906BU vs 2N3906RL1
2N3906RLRA onsemi Check for Price Small Signal PNP Bipolar Transistor, TO-92, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL 2N3906BU vs 2N3906RLRA
2N3906TFR onsemi $0.0528 200 mA, 40 V PNP Small Signal Bipolar Junction Transistor, TO-92-3 LF, 2000-REEL 2N3906BU vs 2N3906TFR
2N3906RL1G onsemi Check for Price Small Signal PNP Bipolar Transistor, TO-92 40 V, 0.2 A, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL 2N3906BU vs 2N3906RL1G
2N3906TA onsemi $0.1064 200 mA, 40 V PNP Small Signal Bipolar Junction Transistor, TO-92-3 LF, 2000-FNFLD 2N3906BU vs 2N3906TA

2N3906BU Related Parts

2N3906BU Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the 2N3906BU is -55°C to 150°C.

  • Yes, the 2N3906BU is suitable for high-frequency applications up to 1 GHz due to its low capacitance and high transition frequency (fT) of 300 MHz.

  • Yes, the 2N3906BU can be used as a switch due to its high current gain (hFE) and low saturation voltage (VCE(sat)).

  • To ensure reliability, follow proper PCB design and layout guidelines, ensure adequate heat sinking, and operate the transistor within its recommended operating conditions.

  • Yes, the 2N3906BU is compatible with lead-free soldering processes, making it suitable for RoHS-compliant designs.

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