| Part Number | Manufacturer |
|---|---|
| C3921 | Sanyo Semiconductor Corporation |
| K241 | Toshiba |
| TGS203 | ETC |
| B32653 | EPCOS |
| B32651 | EPCOS |
| PM581 | ABB |
| PM582 | ABB |
| PM591 | ABB |
| B32652 | EPCOS |
| B32654 | EPCOS |
| B32656 | EPCOS |
| 2SD2171S | Rohm |
| 2SD2178 | Panasonic Semiconductor |
| 2SD217 | ETC |
| PM571 | ABB |
| L2194-06 | Hamamatsu Photonic Systems |
| L2194-11 | Hamamatsu Photonic Systems |
| 4N28 | Everlight Electronics |
| 4N25 | Everlight Electronics |
| 4N26 | Everlight Electronics |
| 4N27 | Everlight Electronics |
| 1N248C | General Electric |
| 1N249C | General Electric |
| 1N250C | General Electric |
| 74S189 | Signetics |
| 54S189 | Signetics |
| 74S189 | Fairchild Semiconductor |
| 74LS189 | Fairchild Semiconductor |
| 54S189 | Fairchild Semiconductor |
| 54LS189 | Fairchild Semiconductor |
| C5280 | Toshiba Semiconductor |
| SHD124136P | Sensitron |
| SHD124136N | Sensitron |
| SHD124136D | Sensitron |
| SHD120011 | Sensitron |
| SHD120011P | Sensitron |
| SHD124136 | Sensitron |
| 80286 | intersil |
| FP6334 | Amplifonix |
| 10B4B41 | Toshiba Semiconductor |
| 10J4B41 | Toshiba Semiconductor |
| 15J4B41 | Toshiba Semiconductor |
Date-Based List