| 321801 | BPW16 | Silicon NPN Phototransistor | Vishay |
| 321802 | BPW16N | Silicon NPN Phototransistor | Vishay |
| 321803 | BPW17N | Silicon NPN Phototransistor | Vishay |
| 321804 | BPW20R | Silicon PN Photodiode | Vishay |
| 321805 | BPW20RF | Silicon PN Photodiode | Vishay |
| 321806 | BPW21 | Silicon Photodiode for the visible spectral range | Siemens |
| 321807 | BPW21 | Silicon PN Photodiode | Vishay |
| 321808 | BPW21R | Silicon PN Photodiode | Vishay |
| 321809 | BPW24 | Silicon PIN Photodiode | Vishay |
| 321810 | BPW24R | Silicon PIN Photodiode | Vishay |
| 321811 | BPW33 | Silizium-Fotodiode, Silicon Photodiode | Siemens |
| 321812 | BPW34 | Photodiode | FERRANTI |
| 321813 | BPW34 | Silicon PIN Photodiode | Siemens |
| 321814 | BPW34 | Silicon PIN Photodiode | Vishay |
| 321815 | BPW34B | Silicon PIN Photodiode with Enhanced Blue Sensitivity | Siemens |
| 321816 | BPW34F | Silizium-PIN-Fotodiode mit Tageslichtsperrfilter | Siemens |
| 321817 | BPW34FA | Silizium-PIN-Fotodiode mit Tageslichtsperrfilter | Siemens |
| 321818 | BPW34FAS | Silizium-PIN-Fotodiode mit Tageslichtsperrfilter | Siemens |
| 321819 | BPW34FS | Silizium-PIN-Fotodiode mit Tageslichtsperrfilter | Siemens |
|
| 321820 | BPW34S | Silicon PIN Photodiode | Siemens |
| 321821 | BPW34S(E9087) | Silicon PIN Photodiode | Siemens |
| 321822 | BPW36 | HERMETIC SILICON PHOTOTRANSISTOR | Fairchild Semiconductor |
| 321823 | BPW36 | HERMETIC SILICON PHOTOTRANSISTOR | QT Optoelectronics |
| 321824 | BPW37 | HERMETIC SILICON PHOTOTRANSISTOR | Fairchild Semiconductor |
| 321825 | BPW38 | HERMETIC SILICON PHOTODARLINGTON | Fairchild Semiconductor |
| 321826 | BPW38 | HERMETIC SILICON PHOTODARLINGTON | QT Optoelectronics |
| 321827 | BPW40 | Silicon NPN Epitaxial Planar Phototransistor | Vishay |
| 321828 | BPW41 | Silicon PIN Photodiode | Vishay |
| 321829 | BPW41D | Infrared PHOTODETECTOR | Zetex Semiconductors |
| 321830 | BPW41N | Silicon PIN Photodiode | Vishay |
| 321831 | BPW43 | Silicon PIN Photodiode | Vishay |
| 321832 | BPW46 | Silicon PIN Photodiode | Vishay |
| 321833 | BPW46L | Silicon PIN Photodiode | Vishay |
| 321834 | BPW48F | Silizium-Differential-Fotodiode Silicon Differential Photodiode | Siemens |
| 321835 | BPW76 | Silicon NPN Phototransistor | Vishay |
| 321836 | BPW76A | Photo Detectors | Vishay |
| 321837 | BPW76B | Photo Detectors | Vishay |
| 321838 | BPW77 | Silicon NPN Phototransistor | Vishay |
| 321839 | BPW77N | Silicon NPN Phototransistor | Vishay |
| 321840 | BPW77NA | Photo Detectors | Vishay |
