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All Products > Semiconductors > Discrete Semiconductors > Transistors > Transistors Bipolar - BJT
Bipolar transistors are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many bipolar transistor manufacturers including Diodes Inc, Fairchild, NXP, ON Semiconductor, STMicroelectronics, Toshiba & more. Please view our large selection of bipolar transistors below.
Category   Semiconductors >  Discrete Semiconductors >  Transistors >  Transistors Bipolar - BJT

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Quantity RoHS Configuration Transistor Polarity Collector- Base Voltage VCBO Collector- Emitter Voltage VCEO Max Emitter- Base Voltage VEBO Collector-Emitter Saturation Voltage Maximum DC Collector Current Gain Bandwidth Product fT Maximum Operating Temperature Mounting Style Package / Case
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Fairchild Semiconductor BD244CTU
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BD244CTU

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Fairchild Semiconductor Transistors Bipolar - BJT PNP/7A/100V/TO-220
Data Sheet 2,982
In Stock
1: $0.70
10: $0.471
100: $0.312
1,000: $0.217
5,000: View



Min.: 1
Mult.: 1
Single PNP - 100 V - 100 V - 5 V - 1.5 V - 6 A + 150 C Through Hole TO-220-3
Fairchild Semiconductor KSC5502TU
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KSC5502TU

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New Product


Fairchild Semiconductor Transistors Bipolar - BJT NPN Planar Silicon
Data Sheet 1,828
In Stock
1: $0.70
10: $0.542
100: $0.35
1,000: $0.254
2,500: View



Min.: 1
Mult.: 1
Single NPN 1.2 kV 600 V 12 V 2 A + 150 C Through Hole TO-220-3
Central Semiconductor 2N918
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Central Semiconductor Transistors Bipolar - BJT NPN VHF Osc
Page 703

Data Sheet
18,126
In Stock
1: $6.05
10: $5.40
100: $4.92
250: $4.44
500: View



Min.: 1
Mult.: 1
Single NPN 30 V 15 V 3 V 1 V 0.05 A 600 MHz + 150 C Through Hole TO-72
NXP Semiconductors BC847BPN,115
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771-BC847BPN-T/R


To purchase full reel, order in multiples of 3000:
NXP Semiconductors Transistors Bipolar - BJT NPN/PNP 100MA 45V
Page 717

Data Sheet
581,854
In Stock
Alternative Packaging
Cut Tape
1: $0.33
10: $0.218
100: $0.091
1,000: $0.062
Reel
3,000: $0.047
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Dual NPN/PNP 50 V 45 V 5 V 100 mA 100 MHz + 150 C SMD/SMT SOT-363
ON Semiconductor MJL21194G
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ON Semiconductor Transistors Bipolar - BJT 16A 250V 200W NPN
Page 718

Data Sheet
5,638
In Stock
1: $2.67
10: $2.60
100: $2.43
250: $2.35
500: View



Min.: 1
Mult.: 1
Single NPN 400 V 250 V 5 V 1.4 V 16 A 4 MHz + 150 C Through Hole TO-264-3 (TO-3BPL)
Central Semiconductor 2N2222A
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Central Semiconductor Transistors Bipolar - BJT NPN Gen Pur SS
Data Sheet 21,710
In Stock
More Info Available
1: $1.79
10: $1.60
100: $1.28
500: $1.01
1,000: View



Min.: 1
Mult.: 1
Single NPN 75 V 40 V 6 V 1 V 0.8 A 300 MHz + 150 C Through Hole TO-18
Central Semiconductor 2N3117
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Central Semiconductor Transistors Bipolar - BJT NPN Low Lvl SS
Data Sheet 4,226
In Stock
1: $6.00
10: $5.35
100: $4.88
250: $4.40
500: View



Min.: 1
Mult.: 1
Single NPN 60 V 60 V 6 V 0.35 V 60 MHz Through Hole TO-18
Fairchild Semiconductor NZT902
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512-NZT902


To purchase full reel, order in multiples of 4000:
Fairchild Semiconductor Transistors Bipolar - BJT NPN Transistor Low Saturation
Data Sheet 54,190
In Stock
Cut Tape
1: $0.42
10: $0.182
100: $0.15
1,000: $0.144
Reel
4,000: $0.125
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Single NPN - 35 V - 25 V - 5 V 3 A 75 MHz + 150 C SMD/SMT SOT-223
Fairchild Semiconductor KSP44TF
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512-KSP44TF


To purchase full reel, order in multiples of 2000:
Fairchild Semiconductor Transistors Bipolar - BJT NPN Si Transistor Epitaxial
Page 711

Data Sheet
139,472
In Stock
Alternative Packaging
Cut Tape
1: $0.50
10: $0.286
100: $0.123
1,000: $0.094
Reel
2,000: $0.071
10,000: View



Min.: 1
Mult.: 1
Reel: 2,000
Single NPN 500 V 400 V 6 V 0.75 V 0.3 A + 150 C Through Hole TO-92-3 Kinked Lead
STMicroelectronics STX616-AP
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511-STX616-AP


To purchase full ammo pack, order in multiples of 2000:
STMicroelectronics Transistors Bipolar - BJT High Voltage NPN power trans
Page 730

Data Sheet
73,326
In Stock
1: $0.51
10: $0.341
100: $0.226
1,000: $0.174
Reel
2,000: $0.147
10,000: View



Min.: 1
Mult.: 1
Reel: 2,000
Single NPN 500 V 12 V 0.5 V 1.5 A + 150 C Through Hole TO-92AP
Fairchild Semiconductor MJD44H11TM
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512-MJD44H11TM


To purchase full reel, order in multiples of 2500:
Fairchild Semiconductor Transistors Bipolar - BJT NPN Si Transistor Epitaxial
Page 711

Data Sheet
35,279
In Stock
Alternative Packaging
Cut Tape
1: $0.64
10: $0.50
100: $0.323
1,000: $0.258
Reel
2,500: $0.218
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Single NPN 5 V 80 V 5 V 1 V 8 A 50 MHz + 150 C SMD/SMT TO-252
ON Semiconductor 2N3772G
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ON Semiconductor Transistors Bipolar - BJT 20A 60V 150W NPN
Page 721

Data Sheet
4,023
In Stock
1: $4.35
10: $3.50
100: $3.19
200: $2.88
500: View



Min.: 1
Mult.: 1
Single NPN 100 V 60 V 7 V 1.4 V 20 A 200 kHz + 150 C Through Hole TO-204-2 (TO-3)
ON Semiconductor MJ15024G
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ON Semiconductor Transistors Bipolar - BJT 16A 250V 250W NPN
Page 718

Data Sheet
2,595
In Stock
1: $5.87
10: $4.72
100: $4.31
200: $3.89
500: View



Min.: 1
Mult.: 1
Single NPN 400 V 250 V 5 V 1.4 V 16 A 4 MHz + 150 C Through Hole TO-204-2 (TO-3)
Optek / TT Electronics Transistors Bipolar - BJT NPN G.P. TRANSISTOR
Data Sheet 330
In Stock
1: $32.10
100: $28.54
250: $27.43
500: View



Min.: 1
Mult.: 1
Single NPN 75 V 50 V 6 V 0.8 A + 150 C SMD/SMT CSMD
Diodes Incorporated DXT790AP5-13
Enlarge
522-DXT790AP5-13


To purchase full reel, order in multiples of 5000:
Diodes Incorporated Transistors Bipolar - BJT BIPOLAR TRANS,PNP 40V,3A
Page 707

Data Sheet
33,069
In Stock
Cut Tape
1: $0.66
10: $0.511
100: $0.33
1,000: $0.239
Reel
5,000: $0.208
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Single PNP - 50 V - 40 V - 5 V - 170 mV - 6 A 100 MHz + 150 C SMD/SMT PowerDI5-3
Central Semiconductor 2N2369A
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Central Semiconductor Transistors Bipolar - BJT NPN Fast SW SS
Data Sheet 11,372
In Stock
1: $1.79
10: $1.60
100: $1.28
500: $1.01
1,000: View



Min.: 1
Mult.: 1
Single NPN 40 V 15 V 4.5 V 0.2 A 500 MHz + 150 C Through Hole TO-18
Central Semiconductor 2N2907A
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Central Semiconductor Transistors Bipolar - BJT PNP Gen Pur SS
Data Sheet 9,199
In Stock
1: $1.79
10: $1.60
100: $1.28
500: $1.01
1,000: View



Min.: 1
Mult.: 1
Single PNP 60 V 60 V 5 V 1.6 V 250 MHz Through Hole TO-18
Toshiba 2SA1943-O(Q)
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Toshiba Transistors Bipolar - BJT PNP 230V 15A
Data Sheet 4,855
In Stock
1: $4.00
10: $3.57
100: $2.93
250: $2.64
500: View



Min.: 1
Mult.: 1
Single PNP 230 V 230 V 5 V 15 A 30 MHz + 150 C Through Hole TO-3P
Diodes Incorporated FMMT417TD
Enlarge
Diodes Incorporated Transistors Bipolar - BJT NPN Avalanche
Data Sheet

Product Info.
1,662
In Stock
1: $10.65
10: $9.70
25: $8.96
100: $8.24
250: View



Min.: 1
Mult.: 1
Single NPN 320 V 100 V 6 V 0.5 V 0.5 A 40 MHz + 150 C SMD/SMT SOT-23
ON Semiconductor MMBT3904LT1G
Enlarge
863-MMBT3904LT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor Transistors Bipolar - BJT NPN GENERAL PURPOSE
Page 719

Data Sheet
532,839
In Stock
Alternative Packaging
Cut Tape
1: $0.11
10: $0.10
100: $0.035
1,000: $0.024
Reel
3,000: $0.018
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Single NPN 60 V 40 V 6 V 0.3 V 0.2 A 300 MHz + 150 C SMD/SMT SOT-23-3
ON Semiconductor MMBT3906LT1G
Enlarge
863-MMBT3906LT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor Transistors Bipolar - BJT 200mA 40V PNP
Page 720

Data Sheet
177,104
In Stock
Alternative Packaging
Cut Tape
1: $0.11
10: $0.10
100: $0.035
1,000: $0.024
Reel
3,000: $0.018
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Single PNP - 40 V - 40 V 5 V - 0.4 V 0.2 A 250 MHz + 150 C SMD/SMT SOT-23-3
ON Semiconductor MMBT2222ALT1G
Enlarge
863-MMBT2222ALT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor Transistors Bipolar - BJT SS SOT23 GP XSTR NPN 40V
Data Sheet 367,948
In Stock
Alternative Packaging
Cut Tape
1: $0.12
10: $0.102
100: $0.036
1,000: $0.024
Reel
3,000: $0.018
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Single NPN 75 V 40 V 6 V 1 V 0.6 A 300 MHz (Min) + 150 C SMD/SMT SOT-23-3
NXP Semiconductors BC846,215
Enlarge
771-BC846215


To purchase full reel, order in multiples of 3000:
NXP Semiconductors Transistors Bipolar - BJT TRANS GP TAPE-7
Page 717

Data Sheet
194,165
In Stock
Cut Tape
1: $0.13
10: $0.113
100: $0.04
1,000: $0.027
Reel
3,000: $0.02
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Single NPN 80 V 65 V 6 V 0.1 A 100 MHz + 150 C SMD/SMT SOT-23
NXP Semiconductors BC817-40,215
Enlarge
771-BC817-40-T/R


To purchase full reel, order in multiples of 3000:
NXP Semiconductors Transistors Bipolar - BJT NPN GP 500 45V
Page 717

Data Sheet
147,980
In Stock
Alternative Packaging
Cut Tape
1: $0.14
10: $0.121
100: $0.043
1,000: $0.029
Reel
3,000: $0.022
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Single NPN 50 V 45 V 5 V 0.5 A 100 MHz + 150 C SMD/SMT SOT-23
NXP Semiconductors BC817-25,215
Enlarge
771-BC817-25-T/R


To purchase full reel, order in multiples of 3000:
NXP Semiconductors Transistors Bipolar - BJT NPN GP 500 45V
Page 717

Data Sheet
124,686
In Stock
Alternative Packaging
Cut Tape
1: $0.14
10: $0.121
100: $0.043
1,000: $0.029
Reel
3,000: $0.022
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Single NPN 50 V 45 V 5 V 0.5 A 100 MHz + 150 C SMD/SMT SOT-23
Compare up to 20 parts.
5955