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
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
BD438 45V PNP Silicon Power Transistor SOT32
Ref Code : 551604
- Type: PNP
- Package: SOT-32
- Collector Emitter Voltage: 45V
- Collector Current: 4A
- Power Dissipation: 36W
1+
£0.2700 25+
£0.2100 50+
£0.1700
£0.2700 25+
£0.2100 50+
£0.1700
In Stock
BD437 45V NPN Silicon Power Transistor SOT32
Ref Code : 551603
- Type: NPN
- Package: SOT-32
- Collector Emitter Voltage: 45V
- Collector Current: 4A
- Power Dissipation: 36W
1+
£0.2700 25+
£0.2100 50+
£0.1700
£0.2700 25+
£0.2100 50+
£0.1700
In Stock
BC857C 45V PNP Small Signal Transistor SOT23
Ref Code : 551598
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 45V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0890 50+
£0.0630 100+
£0.0500
£0.0890 50+
£0.0630 100+
£0.0500
In Stock
BD138 ST 60V PNP Transistor SOT32
Ref Code : 551600
- Type: PNP
- Package: SOT-32
- Collector Emitter Voltage: 60V
- Collector Current: 1.5A
- Power Dissipation: 12.5W
1+
£0.3500 25+
£0.2600 50+
£0.2000
£0.3500 25+
£0.2600 50+
£0.2000
In Stock
BD140 ST 80V PNP Low Volage Transistor SOT32
Ref Code : 551602
- Type: PNP
- Package: SOT-32
- Collector Emitter Voltage: 80V
- Collector Current: 1.5A
- Power Dissipation: 1.25W
1+
£0.2200 25+
£0.1640 50+
£0.1310
£0.2200 25+
£0.1640 50+
£0.1310
In Stock
BC857B 45V PNP Small Signal Transistor SOT23
Ref Code : 551597
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 45V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0890 50+
£0.0630 100+
£0.0500
£0.0890 50+
£0.0630 100+
£0.0500
In Stock
BC856B 65V PNP Small Signal Transistor SOT23
Ref Code : 551595
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 65V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0890 50+
£0.0630 100+
£0.0500
£0.0890 50+
£0.0630 100+
£0.0500
In Stock
BC858B 30V PNP Small Signal Transistor SOT23
Ref Code : 551599
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 30V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0890 50+
£0.0630 100+
£0.0500
£0.0890 50+
£0.0630 100+
£0.0500
In Stock
BC857A 45V PNP Small Signal Transistor SOT23
Ref Code : 551596
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 45V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0890 50+
£0.0630 100+
£0.0500
£0.0890 50+
£0.0630 100+
£0.0500
In Stock
BC856A 65V PNP Small Signal Transistor SOT23
Ref Code : 551594
- Type: PNP
- Package: SOT23
- Collector Emitter Voltage: 65V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0890 50+
£0.0630 100+
£0.0500
£0.0890 50+
£0.0630 100+
£0.0500
In Stock
BD911 100V ST NPN Silicon Power Transistor
Ref Code : 551608
- Type: NPN
- Package: TO220AB
- Collector Emitter Voltage: 100V
- Collector Current: 15A
- Power Dissipation: 90W
1+
£0.6400 25+
£0.5200 50+
£0.4400
£0.6400 25+
£0.5200 50+
£0.4400
In Stock
BD912 100V ST PNP Silicon Power Transistor
Ref Code : 551609
- Type: PNP
- Package: TO220AB
- Collector Emitter Voltage: 100V
- Collector Current: 15A
- Power Dissipation: 90W
1+
£0.6400 25+
£0.5200 50+
£0.4400
£0.6400 25+
£0.5200 50+
£0.4400
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
MMBT4401 40V Medium Power NPN Transistor SOT23
Ref Code : 551620
- Type: NPN
- Package: SOT23
- Collector Emitter Voltage: 40V
- Collector Current: 600mA
- Power Dissipation: 300mW
1+
£0.1410 50+
£0.0840 100+
£0.0660
£0.1410 50+
£0.0840 100+
£0.0660
In Stock
BC848C 30V NPN Small Signal Transistor SOT23
Ref Code : 551593
- Type: NPN
- Package: SOT23
- Collector Emitter Voltage: 30V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0910 50+
£0.0650 100+
£0.0510
£0.0910 50+
£0.0650 100+
£0.0510
In Stock
BC848B 30V NPN Small Signal Transistor SOT23
Ref Code : 551592
- Type: NPN
- Package: SOT23
- Collector Emitter Voltage: 30V
- Collector Current: 100mA
- Power Dissipation: 300mW
1+
£0.0910 50+
£0.0650 100+
£0.0510
£0.0910 50+
£0.0650 100+
£0.0510
In Stock