Motorola: Vintage Transistors / Diodes Collection
This site contains my collection of vintage transistors and diodes, most of them included with their original package or sleeves. The devices are produced in the late fifties and early sixties except the MOSFET's from Sony they where made in 1975. Enjoy the collectables and click on the picture links for more details. Suggestions regarding these transistors are welcome. I'm always looking for new semiconductor items to complete my collection, so if you would like to sell or exchange something, please contact me, jan@transparentsound.com.
| XN2 | Type | : | XN2 Prototype Motorola (7pcs.), PNP Germanium Transistor (Datasheet) |
| Manufacturer | : | Motorola | |
| Year | : | 1954/55 | |
| Package, Case style | : | Original handwritten envelope, TO22 | |
| Spec's | : | Hfe=41-59, Ico=<10uA/20V, ft=7.5MHz | |
| Photo's | : | Picture1, Picture2, Picture3, Picture4, Picture5 |
| 2N173 | Type | : | 2N173 Motorola, PNP Germanium Power Transistor |
| Manufacturer | : | Motorola | |
| Year | : | 1954/55 | |
| Package, Case style | : | No package, TO36 | |
| Spec's | : | Vcbo=-60V, Vceo=-50V, Vebo=-40V, Hfe=35-70, Ic=5A. | |
| Photo's | : | Picture1, Picture2, Picture3 |
| 2N174 | Type | : | 2N174 Motorola, PNP Germanium Power Transistor |
| Manufacturer | : | Motorola | |
| Year | : | 19?? | |
| Package, Case style | : | No package, TO36 | |
| Spec's | : | Vcbo=-70V, Vceo=-80V, Vebo=-40V, Hfe=25, Ic=-15A, ft=10kHz, trmax=15uS rise time, tfmax=15uS fall time | |
| Photo's | : | Picture1, Picture2, Picture3 |
| Prototype Power Transistor | Type | : | 2N176 Prototype Motorola (5Watt), 2pcs., PNP Germanium Power Transistor |
| Manufacturer | : | Motorola | |
| Year | : | 1954/55 | |
| Package, Case style | : | None, ? | |
| Spec's | : | Hfe=?, Ico=<?uA, ft=?MHz | |
| Photo's | : | Picture1, Picture2, Picture3, Picture4 |