TO-92 Transistors BJT-NPN PNP-BJT Common Base 3-Pin Small Signal, Amplifier, General Purpose Transistors | 50, 100 & 200 count packs!

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2N2222A, 2N2907A, 2N3904M 2N3906, 2N5401, 2N5551, BC547, BC557, S8050, S8550, S9012, S9103, S9104, S9015

Basic information for each transistor available within this listing is below as well as the associated complimentary transistor for each. Complimentary transistors are available as packs in their respective listings. 

2N2222A BJT-NPN TO-92 General Purpose Transistor Features


  • Bi-Polar high current NPN Transistor
  • DC Current Gain is 100 hFE @ 150mAdc
  • Continuous Collector current (IC) is 600mA
  • Emitter Base Voltage (VBE) is 6V
  • Collector Emitter Voltage (VCE) is 40V
  • Base Current(IB) is 5mA maximum
  • Total Device Dissipation: 625mW
  • TO-92 Package
  • Complimentary PNP* Transistor: 2N2907A

2N2907A BJT-PNP Small Signal Transistor Features:
  • Silicon Epitaxial Planar BJT-PNP* Transistor
  • 3-Pin Common Base TO-92 Package suitable for Through-Hole PCB Assembly
  • Appropriate for many applications including TV/Display Equipment, Audio, Lighting Applications, Power Supply Units (PSU), Arduino, Raspberry Pi, EC-32, many more.
  • Small Signal PNP / Small Load Switch Transistor
  • High Gain, Low Saturation Voltage
  • Complementary NPN* Transistor: 2N2222A
2N3904 Planar NPN Small Signal Transistor Features:
  • Silicon Epitaxial Planar NPN* Transistor 40 V 0.2A 625mW
  • 3-Pin Common Base TO-92 Package suitable for Through-Hole PCB Assembly
  • Appropriate for many applications including TV/Display Equipment, Home Appliance, Audio, Lighting Applications, Power Supply Units (PSU), Arduino, Raspberry Pi, EC-32, many more.
  • Small Signal NPN / Small Load Switch Transistor
  • High Gain, Low Saturation Voltage
  • Complementary PNP* Transistor: 2N3906A
2N3906 Planar PNP Small Signal Transistor Features:
  • Silicon Epitaxial Planar PNP* Transistor 40 V 0.2A 625mW
  • 3-Pin Common Base TO-92 Package suitable for Through-Hole PCB Assembly
  • Appropriate for many applications including TV/Display Equipment, Home Appliance, Audio, Lighting Applications, Power Supply Units (PSU), Arduino, Raspberry Pi, EC-32, many more.
  • Small Signal PNP / Small Load Switch Transistor
  • High Gain, Low Saturation Voltage
  • Complementary NPN* Transistor: 2N3904

S9012 BJT-PNP TO-92 General Purpose Transistor Features


  • Bi-Polar General Purpose PNP Transistor
  • DC Current Gain (hFE) 400 (max)
  • Continuous Collector current (IC) is (500mA)
  • Emitter Base Voltage (VBE) is (5V)
  • Collector Emitter Voltage (VCE) is (25V)
  • Base-Emitter Saturation Voltage is (1.2V)
  • Collector Dissipation (Pc): (625mW)
  • TO-92 Package
  • Complimentary NPN* Transistor: S9013

S9013 BJT-NPN TO-92 General Purpose NPN Transistor Features


  • General Purpose NPN Transistor
  • DC Current Gain (hFE) 400 (max)
  • Continuous Collector current (IC) is 500 mA
  • Emitter Base Voltage (VBE) is 5V
  • Collector Emitter Voltage (VCE) is 25V
  • Base-Emitter Saturation Voltage is 1.2V
  • Collector Dissipation (Pc): 625 mW
  • TO-92 Package
  • Complimentary PNP* Transistor: S9012

S9014 BJT-NPN TO-92 General Purpose Transistor Features


  • Bi-Polar General Purpose NPN Transistor
  • DC Current Gain (hFE) 1000 (max)
  • Continuous Collector current (IC) is 100mA
  • Emitter Base Voltage (VBE) is 5V
  • Collector Emitter Voltage (VCE) is 45V
  • Base-Emitter Saturation Voltage is 1.0V
  • Collector Dissipation (Pc): 0.4W
  • TO-92 Package
  • Complimentary PNP* Transistor: S9015

S9015 BJT-PNP TO-92 General Purpose PNP Transistor Features


  • General Purpose PNP Transistor
  • DC Current Gain (hFE) 1000 (max)
  • Continuous Collector current (IC) is (100mA)
  • Emitter Base Voltage (VBE) is (5V)
  • Collector Emitter Voltage (VCE) is (45V)
  • Base-Emitter Saturation Voltage is (1.0V)
  • Collector Dissipation (Pc): 0.4W
  • TO-92 Package
  • Complimentary NPN* Transistor: S9014

2N5401 Planar PNP Amplifier Transistor Features:


  • Silicon Epitaxial Planar PNP* Amplifier Transistor
  • 150V CEV Max / 160V CBV Max
  • 3-Pin Common Base
  • TO-92 Package suitable for Through-Hole PCB Assembly Appropriate for many applications including TV/Display Equipment, Home Appliance, Audio, Lighting Applications, Power Supply Units (PSU), Arduino, Raspberry Pi, EC-32, many more.
  • Small Signal NPN / Small Load Switch Transistor High Gain
  • Low Saturation Voltage
  • Complementary NPN* Transistor: 2N5551


2N5551 General Purpose Amplifier NPN Transistor Features:


  • Silicon Epitaxial Planar NPN* General Purpose Amplifier Transistor
  • 160V CEV Max / 180V CBV Max
  • 3-Pin Common Base
  • TO-92 Package suitable for Through-Hole PCB Assembly Appropriate for many applications including TV/Display Equipment, Home Appliance, Audio, Lighting Applications, Power Supply Units (PSU), Arduino, Raspberry Pi, EC-32, many more.
  • Small Signal NPN / Small Load Switch Transistor High Gain
  • Low Saturation Voltage
  • Complementary PNP* Transistor: 2N5401

S8050 BJT-NPN TO-92 General Purpose & Audio Amplifier Transistor Features


  • Bi-Polar Low Voltage, High Current, Small Signal NPN Transistor
  • Designed for Class-B Push-Pull Audio Amplifier and General Purpose applications
  • DC Current Gain (hFE) 400 (max)
  • Continuous Collector current (IC) is 700mA
  • Emitter Base Voltage (VBE) is 5V
  • Collector Emitter Voltage (VCE) is 20V
  • Base-Emitter Saturation Voltage is 1.0V - 1.2V
  • Collector Dissipation (Pc): 1W
  • TO-92 Package
  • Complimentary PNP* Transistor: S8550

S8550 BJT-PNP TO-92 Audio Amplifier & General Purpose PNP Transistor Features


  • Bi-Polar Low Voltage, High Current, Small Signal PNP Transistor
  • Designed for Class-B Push-Pull Audio Amplifier and General Purpose applications
  • DC Current Gain (hFE) 400 (max)
  • Continuous Collector current (IC) is (700mA)
  • Emitter Base Voltage (VBE) is (5V)
  • Collector Emitter Voltage (VCE) is (20V)
  • Base-Emitter Saturation Voltage is (1.0V - 1.2V)
  • Collector Dissipation (Pc): 1W
  • TO-92 Package
  • Complimentary NPN* Transistor: S8050

Features of the BC547B NPN-BJT General Purpose Transistor:

  • Bi-Polar NPN Transistor
  • Low Current, Low Voltage: max 100 mA @ 65V
  • DC Current Gain (hFE): 800 maximum
  • Continuous Collector current (IC): 100 mA
  • Emitter Base Voltage (VBE): 6V
  • Base Current(IB): 5mA maximum
  • BC547B TO-92 Package Mounting Options include Through-Hole / PCB Solderable, Pin Terminal, Header/Jumper, Socket or Inline. Typically terminated via soldering to a single or multilayer FR4 PCB (Printed Circuit Board)
  • Complimentary PNP* Transistor: BC557B

BC557B BJT-PNP TO-92 Transistor Features:
  • Silicon Epitaxial Planar BJT-PNP* Transistor
  • 3-Pin Common Base TO-92 Package suitable for Through-Hole PCB Assembly
  • Appropriate for many applications including TV/Display Equipment, Audio, Lighting Applications, Power Supply Units (PSU), Arduino, Raspberry Pi, EC-32, many more.
  • Small Signal PNP / Small Load Switch Transistor
  • High Gain, Low Saturation Voltage
  • Complementary NPN* Transistor: BC547B
* BJT = Bi-polar Junction Transistor, PNP = Positive - Negative - Positive ( + - + ), NPN = Negative - Positive - Negative ( - + -)

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