| 1664881 | USF11 | Recovery Rectifier | Rectron Semiconductor |
| 1664882 | USF12 | Recovery Rectifier | Rectron Semiconductor |
| 1664883 | USF13 | Recovery Rectifier | Rectron Semiconductor |
| 1664884 | USF14 | Recovery Rectifier | Rectron Semiconductor |
| 1664885 | USF21 | Recovery Rectifier | Rectron Semiconductor |
| 1664886 | USF22 | Recovery Rectifier | Rectron Semiconductor |
| 1664887 | USF23 | Recovery Rectifier | Rectron Semiconductor |
| 1664888 | USF24 | Recovery Rectifier | Rectron Semiconductor |
| 1664889 | USF31 | Recovery Rectifier | Rectron Semiconductor |
| 1664890 | USF32 | Recovery Rectifier | Rectron Semiconductor |
| 1664891 | USF33 | Recovery Rectifier | Rectron Semiconductor |
| 1664892 | USF34 | Recovery Rectifier | Rectron Semiconductor |
| 1664893 | USF3G48 | THYRISTOR SILICON PLANAR TYPE MEDIUM POWER CONTROL APPLICATIONS | TOSHIBA |
| 1664894 | USF3J48 | THYRISTOR SILICON PLANAR TYPE MEDIUM POWER CONTROL APPLICATIONS | TOSHIBA |
| 1664895 | USF5G48 | THYRISTOR SILICON PLANAR TYPE MEDIUM POWER CONTROL APPLICATIONS | TOSHIBA |
| 1664896 | USF5G49 | Thyristor Silicon Planar Type Medium Power Control Applications | TOSHIBA |
| 1664897 | USF5J48 | THYRISTOR SILICON PLANAR TYPE MEDIUM POWER CONTROL APPLICATIONS | TOSHIBA |
| 1664898 | USF5J49 | Thyristor Silicon Planar Type Medium Power Control Applications | TOSHIBA |
| 1664899 | USF81 | Recovery Rectifier | Rectron Semiconductor |
|
| 1664900 | USF82 | Recovery Rectifier | Rectron Semiconductor |
| 1664901 | USF83 | Recovery Rectifier | Rectron Semiconductor |
| 1664902 | USF84 | Recovery Rectifier | Rectron Semiconductor |
| 1664903 | USF8G48 | THYRISTOR SILICON PLANAR TYPE MEDIUM POWER CONTROL APPLICATIONS | TOSHIBA |
| 1664904 | USF8J48 | THYRISTOR SILICON PLANAR TYPE MEDIUM POWER CONTROL APPLICATIONS | TOSHIBA |
| 1664905 | USFB053 | Schottky Barrier Diode | Korea Electronics (KEC) |
| 1664906 | USFB073 | Schottky Barrier Diode | Korea Electronics (KEC) |
| 1664907 | USFB13 | Schottky Barrier Diode | Korea Electronics (KEC) |
| 1664908 | USFB13A | Schottky Barrier Diode | Korea Electronics (KEC) |
| 1664909 | USFB13L | Schottky Barrier Diode | Korea Electronics (KEC) |
| 1664910 | USFB14 | Schottky Barrier Diode | Korea Electronics (KEC) |
| 1664911 | USFZ10V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664912 | USFZ11V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664913 | USFZ12V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664914 | USFZ13V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664915 | USFZ15V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664916 | USFZ16V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664917 | USFZ18V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664918 | USFZ20V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664919 | USFZ22V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
| 1664920 | USFZ24V | ZENER DIODE SILICON EPITAXIAL PLANAR DIODE | Korea Electronics (KEC) |
