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.
BC108A Bipolar NPN 25V Transistor TO18
Ref Code : 480048
- Type: NPN
- Package: TO18
- Collector Emitter Voltage: 25V
- Collector Current: 200mA
- Power Dissipation: 0.2/0.75W
1+
£0.3500 25+
£0.2900 50+
£0.2500
£0.3500 25+
£0.2900 50+
£0.2500
In Stock
BC109B NPN Bipolar Transistor 25V TO18
Ref Code : 480350
- Type: NPN
- Package: TO18
- Collector Emitter Voltage: 25V
- Collector Current: 200mA
- Power Dissipation: 300mW
1+
£0.4800 25+
£0.4000 50+
£0.3500
£0.4800 25+
£0.4000 50+
£0.3500
Out of stock
BC549B NPN Bipolar Transistor 30V TO92
Ref Code : 480348
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 30V
- Collector Current: 100mA
- Power Dissipation: 500mW
1+
£0.0600 100+
£0.0400 250+
£0.0310
£0.0600 100+
£0.0400 250+
£0.0310
In Stock
BD136 Bipolar PNP 45V Transistor SOT32
Ref Code : 480076
- Type: PNP
- Package: SOT32
- Collector Emitter Voltage: 45V
- Collector Current: 1.5A
- Power Dissipation: 15W
1+
£0.2100 25+
£0.1700 50+
£0.1400
£0.2100 25+
£0.1700 50+
£0.1400
In Stock
2N3055 Bipolar NPN Transistor 15A 60V
Ref Code : 552330
- Type: NPN
- Package: TO-3
- Collector Emitter Voltage: 60V
- Collector Current: 15A
- Power Dissipation: 115W
1+
£0.9600 10+
£0.7900 25+
£0.6800
£0.9600 10+
£0.7900 25+
£0.6800
In Stock
MJ2955 Bipolar PNP Transistor 15A 60V
Ref Code : 552394
- Type: PNP
- Package: TO-3
- Collector Emitter Voltage: 60V
- Collector Current: 15A
- Power Dissipation: 115W
1+
£0.9800 10+
£0.8000 25+
£0.6800
£0.9800 10+
£0.8000 25+
£0.6800
In Stock
BC327-40 PNP Transistor 50V TO92
Ref Code : 552405
- Type: PNP
- Package: TO92
- Collector Emitter Voltage: 45V
- Collector Current: 800mA
- Power Dissipation: 625mW
1+
£0.0700 100+
£0.0400 250+
£0.0280
£0.0700 100+
£0.0400 250+
£0.0280
In Stock
MMBT4403 40V Medium Power PNP Transistor SOT23
Ref Code : 551621
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 40V
- Collector Current: 600mA
- Power Dissipation: 300mW
1+
£0.0920 50+
£0.0700 100+
£0.0550
£0.0920 50+
£0.0700 100+
£0.0550
In Stock
ZTX550 Transistor PNP 45V Medium Power Transistor
Ref Code : 551625
- Type: PNP
- Package: TO92
- Collector Emitter Voltage: 45V
- Collector Current: 1A
- Power Dissipation: 1W
1+
£0.5600 10+
£0.4400 25+
£0.3700
£0.5600 10+
£0.4400 25+
£0.3700
In Stock
MMBTA42 300V NPN Medium Power Transistor SOT23
Ref Code : 551622
- Type: NPN
- Package: SOT23
- Collector Emitter Voltage: 300V
- Collector Current: 500mA
- Power Dissipation: 300mW
1+
£0.1330 50+
£0.0920 100+
£0.0780
£0.1330 50+
£0.0920 100+
£0.0780
In Stock
ZTX451 Transistor NPN 60V Medium Power Transistor
Ref Code : 551624
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 60V
- Collector Current: 1A
- Power Dissipation: 1W
1+
£0.6300 25+
£0.5100 50+
£0.4400
£0.6300 25+
£0.5100 50+
£0.4400
In Stock
ZTX450 Transistor NPN 45V Medium Power Transistor
Ref Code : 551623
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 45V
- Collector Current: 1A
- Power Dissipation: 1W
1+
£0.5600 25+
£0.4400 50+
£0.3700
£0.5600 25+
£0.4400 50+
£0.3700
In Stock
MMBT2222A 40V NPN Small Signal Transistor SOT23
Ref Code : 551615
- Type: NPN
- Package: SOT23
- Collector Emitter Voltage: 40V
- Collector Current: 600mA
- Power Dissipation: 300mW
1+
£0.0970 50+
£0.0680 100+
£0.0530
£0.0970 50+
£0.0680 100+
£0.0530
In Stock
MMBT4124 25V NPN Small Signal Transistor SOT23
Ref Code : 551619
- Type: NPN
- Package: SOT23
- Collector Emitter Voltage: 25V
- Collector Current: 200mA
- Power Dissipation: 300mW
1+
£0.0930 50+
£0.0660 100+
£0.0520
£0.0930 50+
£0.0660 100+
£0.0520
In Stock
MMBT3904 40V NPN Small Signal Transistor SOT23
Ref Code : 551617
- Type: NPN
- Package: SOT23
- Collector Emitter Voltage: 40V
- Collector Current: 200mA
- Power Dissipation: 300mW
1+
£0.0970 50+
£0.0680 100+
£0.0530
£0.0970 50+
£0.0680 100+
£0.0530
In Stock
MMBT2907A 60V PNP Small Signal Transistor SOT23
Ref Code : 551616
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 60V
- Collector Current: 600mA
- Power Dissipation: 300mW
1+
£0.0970 50+
£0.0680 100+
£0.0530
£0.0970 50+
£0.0680 100+
£0.0530
In Stock
MMBT3906 40V PNP Small Signal Transistor SOT23
Ref Code : 551618
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 40V
- Collector Current: 200mA
- Power Dissipation: 300mW
1+
£0.0940 50+
£0.0670 100+
£0.0520
£0.0940 50+
£0.0670 100+
£0.0520
In Stock
BD135 Bipolar NPN 45V Transistor SOT32
Ref Code : 480075
- Type: NPN
- Package: SOT32
- Collector Emitter Voltage: 45V
- Collector Current: 1.5A
- Power Dissipation: 15W
1+
£0.1800 25+
£0.1400 50+
£0.1200
£0.1800 25+
£0.1400 50+
£0.1200
In Stock
2N3906 Bipolar PNP 40V Transistor TO92
Ref Code : 480065
- Type: PNP
- Package: TO92
- Collector Emitter Voltage: 40V
- Collector Current: 200mA
- Power Dissipation: 625mW
1+
£0.0800 100+
£0.0500 250+
£0.0350
£0.0800 100+
£0.0500 250+
£0.0350
In Stock
2N3904 Bipolar NPN 40V Transistor TO92
Ref Code : 480064
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 40V
- Collector Current: 200mA
- Power Dissipation: 625mW
1+
£0.0800 100+
£0.0500 250+
£0.0350
£0.0800 100+
£0.0500 250+
£0.0350
In Stock
2N5401 PNP Transistor 150V TO-92
Ref Code : 305003
- Type: PNP
- Package: TO92
- Collector Emitter Voltage: 150V
- Collector Current: 600mA
- Power Dissipation: 625mW
1+
£0.0830 100+
£0.0510 250+
£0.0330
£0.0830 100+
£0.0510 250+
£0.0330
In Stock
2N2222A NPN Transistor TO-92
Ref Code : 305200
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 40V
- Collector Current: 600mA
- Power Dissipation: 625mW
1+
£0.0670 100+
£0.0420 250+
£0.0270
£0.0670 100+
£0.0420 250+
£0.0270
In Stock
BC337-40 NPN Transistor TO-92
Ref Code : 305206
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 45V
- Collector Current: 800mA
- Power Dissipation: 625mW
1+
£0.0750 100+
£0.0460 250+
£0.0340
£0.0750 100+
£0.0460 250+
£0.0340
Out of stock
BC547C Bipolar NPN 45V Transistor TO92
Ref Code : 480055
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 45V
- Collector Current: 100mA
- Power Dissipation: 500mW
1+
£0.0800 100+
£0.0510 250+
£0.0370
£0.0800 100+
£0.0510 250+
£0.0370
In Stock
BC547B Bipolar NPN 45V Transistor TO92
Ref Code : 480054
- Type: NPN
- Package: TO92
- Collector Emitter Voltage: 45V
- Collector Current: 100mA
- Power Dissipation: 500mW
1+
£0.0800 100+
£0.0500 250+
£0.0360
£0.0800 100+
£0.0500 250+
£0.0360
In Stock