SMD Code Marking Search
Quickly identify SMD components: Just enter the 2-3 letter/digit marking on the component's package/case. Extensive Database: Access datasheets and additional information for over 429,000 device markings.
1116 Results for "O"...
O54
Device: SO2221AR
Manufacturer: Siliconix (Vishay-Silliconix)
Package: Unknown
Pin count: None
Equivalent Data: 2N2221A
O79
Device: SO5550R
Manufacturer: Siliconix (Vishay-Silliconix)
Package: Unknown
Pin count: None
Equivalent Data: 2N5550
O80
Device: SO5551R
Manufacturer: Siliconix (Vishay-Silliconix)
Package: Unknown
Pin count: None
Equivalent Data: 2N5551
O91
Device: SO642R
Manufacturer: Siliconix (Vishay-Silliconix)
Package: Unknown
Pin count: None
Equivalent Data: npn Vce 300V