Transistor Equivalents
vintage transistors
Some data were sourced by VK2ZAD, Bruce Holland (deceased), and written in his paper work books that I inherited.
| Hitachi Transistors | |
|---|---|
| HJ15 | SN215 SN217 |
| HJ17D | a2N217 |
| HJ22D | 2N218 |
| HJ23D | 2N219 |
| HJ32 HJ70 2S141 |
2N1370 |
| HJ34 HJ34A 2S91 |
SN270 |
| HJ35 | SN301 |
| HJ37 HJ171 2S141 |
2N371 |
| HJ50 | 2N301 |
| HJ51 | 2N408 |
| HJ55 HJ60 2S146 |
SN219 |
| HJ56 | 2N410 |
| HJ57 | 2N410 |
| HJ72 2S142 |
SN372 |
| HJ73 2S142 |
SN373 |
| HJ74 2S144 |
2N374 |
| HJ75 2S145 |
SN544 |
| NEC Transistors | |
|---|---|
| ST16A | maybe 2N585 |
| ST16B | maybe 2N585 |
| ST28C | 2N309 |
| ST37D | SN252 |
| ST162 | 2N145 2N146 |
| ST163 | 2N147 2N293 |
| ST173 | SN168A |
| Toshiba or TEN Transistors | |
|---|---|
| 2S44 | 2N217 |
| 2S45 | 2N218 2N410 |
| 2S52 | SN219 SN412 |
| 2S56 | 2N270 |
| 2S30 | 2N411 2N412 |
| 2S32 | 2N405 2N406 |
| 2S33 | 2N407 2N408 |
| 2S34 | 2N270 |
| 2S35 | 2N140 2N219 |
| 2S36 | 2N139 2N218 |
| 2S37 | 2N109 2N217 |
| 2S38 | 2N270 |
| 2S39 | 2N175 2N220 |
| 2S40 | 2N269 |
| 2S41 | 2N301 |
| 2S42 | 2N301A |
| 2S43 | 2N47 |
| 2S109 | 2N370 |
| 2S110 | 2N371 2N372 |
| 2S112 | 2N372 |
| Sony | |
|---|---|
| ST12 ST3C |
2N408 |
| ST16A | NPN ID amp |
| ST16B | NPN COnverter |
| 2T64 2T65 |
2N366 2N228 |
| 2T66 | 2N365 |
| 2T76 | 2N147 |
Bruce would have sourced some of his data from Radio Television and Hobbies, September 1960 and December 1959 - which is available for $50-$75 via http://www.siliconchip.com.au/Shop/3/3145.
germanium
other sources
Some other sources:
- https://worldradiohistory.com/UK/Bernards-And-Babani/Bernards/bp85-international-transistor-equivalents-guide.pdf
- https://ia802803.us.archive.org/2/items/transistorcrossreferenceguide/Transistor%20Cross-Reference%20Guide.pdf media:transistor-cross-reference.pdf