Product Center

Product Center

Browse our supply range by category and representative models with keyword search. During searches, compatible alternative models are displayed to help you quickly find substitutes during shortages or end-of-life situations. For models not listed, you can still submit an inquiry; we will verify specifications and provide availability feedback.

Transistor

NPN/PNP Bipolar Junction Transistors for Switching, Amplification, and Drive Circuits

  • NPN transistor
  • PNP transistor
  • Darlington transistor
  • High-frequency transistor
  • Power Transistor
S8050 NPN Transistor Product Image10 · Transistor

S8050

S8050 NPN Transistor

NPN general-purpose transistor, 40V/0.5A, suitable for switching and small-signal amplification.

Encapsulate
SOT-23
App
Switching Circuit / LED Driver / Small-Signal Amplifier
Alternative Models
  • 2N3904ON Semiconductor
  • BC847BNexperia
  • MMBT3904DIODES
S8550 PNP Transistor Product Image10 · Transistor

S8550

S8550 PNP Transistor

PNP general-purpose transistor, 40V/0.5A, complementary to S8050.

Encapsulate
SOT-23
App
Switch Circuit / Complementary Push-Pull / Load Switch
Alternative Models
  • 2N3906ON Semiconductor
  • BC857BNexperia
  • MMBT3906DIODES
TIP122 Darlington Transistor Product Image10 · Transistor

TIP 22

TIP122 Darlington Transistor

NPN Darlington Transistor, 100V/5A, High Gain, Ideal for Medium-to-High Power Driving.

Encapsulate
TO-220
App
Motor Drive / Relay Drive / Power Switch
Alternative Models
  • TIP 20STMicroelectronics
  • BD679AON Semiconductor
  • TIP122GON Semiconductor

Can't find the model you need? Submit your list, and we'll provide a quote.

Support full BOM matching: verify specifications, packaging, and quantities line by line before providing a unified quote and lead time.

Get a Quote