Bipolar Transistors

Bipolar Transistors

Range of bipolar transistors including PNP and NPN, housed in a variety of packages and sourced from reliable manufacturers including ST and Diodes Incorporated.
MMBT4403 40V Medium Power PNP Transistor SOT23

MMBT4403 40V Medium Power PNP Transistor SOT23

Ref Code : 551621
Diodes Zetex
  • Type: PNP
  • Package: SOT23
  • Collector Emitter Voltage: 40V
  • Collector Current: 600mA
  • Power Dissipation: 300mW
1+
£0.11
50+
£0.08
100+
£0.07

In Stock

BC558B Bipolar PNP 30V Transistor TO92

BC558B Bipolar PNP 30V Transistor TO92

Ref Code : 480060
Diotec
  • Type: PNP
  • Package: TO92
  • Collector Emitter Voltage: 30V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC557B Bipolar PNP 45V Transistor TO92

BC557B Bipolar PNP 45V Transistor TO92

Ref Code : 480059
Diotec
  • Type: PNP
  • Package: TO92
  • Collector Emitter Voltage: 45V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.08
100+
£0.05
250+
£0.04

In Stock

BC549C Bipolar NPN 30V Transistor TO92

BC549C Bipolar NPN 30V Transistor TO92

Ref Code : 480058
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 30V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC548B Bipolar NPN 30V Transistor TO92

BC548B Bipolar NPN 30V Transistor TO92

Ref Code : 480056
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 30V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC546B Bipolar NPN 65V Transistor TO92

BC546B Bipolar NPN 65V Transistor TO92

Ref Code : 480053
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 65V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC548C Bipolar NPN 30V Transistor TO92

BC548C Bipolar NPN 30V Transistor TO92

Ref Code : 480057
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 30V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC337-25 Bipolar NPN 50V Transistor TO92

BC337-25 Bipolar NPN 50V Transistor TO92

Ref Code : 480052
Semtech
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 50V
  • Collector Current: 800mA
  • Power Dissipation: 625mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC327-25 Bipolar PNP 45V Transistor TO92

BC327-25 Bipolar PNP 45V Transistor TO92

Ref Code : 480051
Diotec
  • Type: PNP
  • Package: TO92
  • Collector Emitter Voltage: 45V
  • Collector Current: 800mA
  • Power Dissipation: 625mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC547B Bipolar NPN 45V Transistor TO92

BC547B Bipolar NPN 45V Transistor TO92

Ref Code : 480054
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 45V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BFY51 Bipolar NPN 30V Transistor TO39

BFY51 Bipolar NPN 30V Transistor TO39

Ref Code : 480061
CDIL
  • Type: NPN
  • Package: TO39
  • Collector Emitter Voltage: 30V
  • Collector Current: 1A
  • Power Dissipation: 0.8/5W
1+
£0.44
25+
£0.36
50+
£0.30

In Stock

MPSA42 Bipolar NPN 300V Transistor TO92

MPSA42 Bipolar NPN 300V Transistor TO92

Ref Code : 480062
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 300V
  • Collector Current: 500mA
  • Power Dissipation: 625mW
1+
£0.19
50+
£0.14
100+
£0.11

In Stock

MPSA92 Bipolar PNP 300V Transistor TO92

MPSA92 Bipolar PNP 300V Transistor TO92

Ref Code : 480063
Diotec
  • Type: PNP
  • Package: TO92
  • Collector Emitter Voltage: 300V
  • Collector Current: 500mA
  • Power Dissipation: 625mW
1+
£0.18
50+
£0.14
100+
£0.11

In Stock

BC327-40 PNP Transistor 50V TO92

BC327-40 PNP Transistor 50V TO92

Ref Code : 552405
Diotec
  • Type: PNP
  • Package: TO92
  • Collector Emitter Voltage: 45V
  • Collector Current: 800mA
  • Power Dissipation: 625mW
1+
£0.08
100+
£0.05
250+
£0.03

In Stock

MJ2955 Bipolar PNP Transistor 15A 60V

MJ2955 Bipolar PNP Transistor 15A 60V

Ref Code : 552394
CDIL
  • Type: PNP
  • Package: TO-3
  • Collector Emitter Voltage: 60V
  • Collector Current: 15A
  • Power Dissipation: 115W
1+
£1.18
10+
£0.96
25+
£0.82

In Stock

2N3055 Bipolar NPN Transistor 15A 60V

2N3055 Bipolar NPN Transistor 15A 60V

Ref Code : 552330
CDIL
  • Type: NPN
  • Package: TO-3
  • Collector Emitter Voltage: 60V
  • Collector Current: 15A
  • Power Dissipation: 115W
1+
£1.15
10+
£0.95
25+
£0.82

In Stock

BD136 Bipolar PNP 45V Transistor SOT32

BD136 Bipolar PNP 45V Transistor SOT32

Ref Code : 480076
ST
  • Type: PNP
  • Package: SOT32
  • Collector Emitter Voltage: 45V
  • Collector Current: 1.5A
  • Power Dissipation: 15W
1+
£0.25
25+
£0.20
50+
£0.17

In Stock

BC549B NPN Bipolar Transistor 30V TO92

BC549B NPN Bipolar Transistor 30V TO92

Ref Code : 480348
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 30V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.07
100+
£0.05
250+
£0.04

In Stock

BC109B NPN Bipolar Transistor 25V TO18

BC109B NPN Bipolar Transistor 25V TO18

Ref Code : 480350
CDIL
  • Type: NPN
  • Package: TO18
  • Collector Emitter Voltage: 25V
  • Collector Current: 200mA
  • Power Dissipation: 300mW
1+
£0.58
25+
£0.48
50+
£0.42

Out of stock

BD135 Bipolar NPN 45V Transistor SOT32

BD135 Bipolar NPN 45V Transistor SOT32

Ref Code : 480075
ST
  • Type: NPN
  • Package: SOT32
  • Collector Emitter Voltage: 45V
  • Collector Current: 1.5A
  • Power Dissipation: 15W
1+
£0.22
25+
£0.17
50+
£0.14

In Stock

2N3906 Bipolar PNP 40V Transistor TO92

2N3906 Bipolar PNP 40V Transistor TO92

Ref Code : 480065
Diotec
  • Type: PNP
  • Package: TO92
  • Collector Emitter Voltage: 40V
  • Collector Current: 200mA
  • Power Dissipation: 625mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

2N3904 Bipolar NPN 40V Transistor TO92

2N3904 Bipolar NPN 40V Transistor TO92

Ref Code : 480064
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 40V
  • Collector Current: 200mA
  • Power Dissipation: 625mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC547C Bipolar NPN 45V Transistor TO92

BC547C Bipolar NPN 45V Transistor TO92

Ref Code : 480055
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 45V
  • Collector Current: 100mA
  • Power Dissipation: 500mW
1+
£0.10
100+
£0.06
250+
£0.04

In Stock

BC337-40 NPN Transistor TO-92

BC337-40 NPN Transistor TO-92

Ref Code : 305206
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 45V
  • Collector Current: 800mA
  • Power Dissipation: 625mW
1+
£0.09
100+
£0.06
250+
£0.04

In Stock

2N2222A NPN Transistor TO-92

2N2222A NPN Transistor TO-92

Ref Code : 305200
Diotec
  • Type: NPN
  • Package: TO92
  • Collector Emitter Voltage: 40V
  • Collector Current: 600mA
  • Power Dissipation: 625mW
1+
£0.08
100+
£0.05
250+
£0.03

In Stock