| 321881 | BPX42 | Photodiode | Mullard |
| 321882 | BPX43 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321883 | BPX43 | PHOTOTRANSISTOR | Siemens |
| 321884 | BPX43 | Silicon NPN Phototransistor | Vishay |
| 321885 | BPX43-2 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321886 | BPX43-3 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321887 | BPX43-4 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321888 | BPX43-5 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321889 | BPX46 | Solar cells | mble |
| 321890 | BPX47 | Solar cells | mble |
| 321891 | BPX48 | Silizium-Differential-Fotodiode Silicon Differential Photodiode | Siemens |
| 321892 | BPX48F | Silizium-Differential-Fotodiode Silicon Differential Photodiode | OSRAM |
| 321893 | BPX58 | Phototransistor line containing 10 silicon NPN transistors for readout arrays | AEG-TELEFUNKEN |
| 321894 | BPX59 | Silicon NPN photo darlingtontransistor | AEG-TELEFUNKEN |
| 321895 | BPX60 | Silizium-Fotodiode mit erhohter Blauempfindlichkeit Silicon Photodiode with Enhanced Blue Sensitive | Siemens |
| 321896 | BPX61 | Silizium-PIN-Fotodiode Silicon PIN Photodiode | Siemens |
| 321897 | BPX63 | Photodiode | FERRANTI |
| 321898 | BPX63 | Silizium-Fotodiode mit sehr kleinem Dunkelstrom Silicon Photodiode with Very Low Dark Current | Siemens |
| 321899 | BPX65 | Silicon PIN Photodiode | Infineon |
|
| 321900 | BPX65 | Silizium-PIN-Fotodiode Silicon PIN Photodiode | Siemens |
| 321901 | BPX66 | Photosilicon controlled switch | Mullard |
| 321902 | BPX66 | Silizium-PIN-Fotodiode Silicon PIN Photodiode | Siemens |
| 321903 | BPX66P | Led activated switch (SCS) | mble |
| 321904 | BPX70 | Phototransistor NPN | mble |
| 321905 | BPX70 | Phototransistor | Mullard |
| 321906 | BPX71 | Phototransistor NPN | mble |
| 321907 | BPX71 | Phototransistor | Mullard |
| 321908 | BPX72 | Phototransistor NPN | mble |
| 321909 | BPX72 | Phototransistor | Mullard |
| 321910 | BPX79 | Silizium-Fotoelement mit erhohter Blauempfindlichkeit Silicon Photovoltaic Cell with Enhanced Blue Sensitivity | Siemens |
| 321911 | BPX8-4 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321912 | BPX80 | NPN-Silizium-Fototransistor Zeilen Silicon NPN Phototransistor Arrays | Siemens |
| 321913 | BPX81 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321914 | BPX81-2 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321915 | BPX81-3 | NPN-Silizium-Fototransistor Silicon NPN Phototransistor | Siemens |
| 321916 | BPX82 | NPN-Silizium-Fototransistor Zeilen Silicon NPN Phototransistor Arrays | Siemens |
| 321917 | BPX83 | NPN-Silizium-Fototransistor Zeilen Silicon NPN Phototransistor Arrays | Siemens |
| 321918 | BPX84 | NPN-Silizium-Fototransistor Zeilen Silicon NPN Phototransistor Arrays | Siemens |
| 321919 | BPX85 | NPN-Silizium-Fototransistor Zeilen Silicon NPN Phototransistor Arrays | Siemens |
| 321920 | BPX86 | NPN-Silizium-Fototransistor Zeilen Silicon NPN Phototransistor Arrays | Siemens |
