| Manufacturer | Part Number | Description |
|---|---|---|
| SINLOON | M8550 | PNP General Purpose Transistors |
SeCoS Halbleitertechnologie GmbH
| M8550 | PNP Plastic Encapsulate Transistor |
RF Micro Devices (now Qorvo)
| RFFM8550 | WiFi Switch + LNA Module |
Galaxy Microelectronics
| M8550 | Silicon Epitaxial Planar Transistor |
SeCoS Halbleitertechnologie GmbH
| M8550T | PNP Transistor |
GTM CORPORATION
| GM8550 | PNP EPITAXIAL TRANSISTOR |
Weitron Technology
| M8550LT1 | NPN General Purpose Transistors |