File:Germaniumtransistoren diverse OC by Radioscout.jpg
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![File:Germaniumtransistoren diverse OC by Radioscout.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Germaniumtransistoren_diverse_OC_by_Radioscout.jpg/800px-Germaniumtransistoren_diverse_OC_by_Radioscout.jpg?20120411033607)
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[edit]DescriptionGermaniumtransistoren diverse OC by Radioscout.jpg |
Deutsch: Germanium-Transistoren mit Mullard-Philips Röhrencodes ("O" = "ungeheizt") die 1959 auf den Markt kamen und bis in die 1970er Jahre noch üblich waren.
English: Germanium transistors with Mullard-Philips tube designations ("O" meaning "no heater") that were introduced in 1959 and remained in use until the 1970s |
Date | |
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Author |
Fotografie durch "Radioscout", Aachen. -jha- at de.wikipedia |
Other versions | ./. |
OC77 InfoField | PNP, IC=10 mA; UC=5.4 V; ICE0=4,5 µA; ß>45; N=165 mW; IC max=125 mA; UCE max=-60 V; fTr.=350 kHz; tmax=75 °C. |
OC140 InfoField | NPN, IC=15 mA; UC=5 V; ICE0=300 nA; ß=75; N=100 mW; IC max=400 mA; UCE max=20 V; fTr.=12 MHz; tmax=75 °C |
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[edit]The original description page was here. All following user names refer to de.wikipedia.
- 2008-10-21 00:33 -jha- 1588×1138× (938688 bytes) {{Information |Beschreibung = [[Germanium]]-[[Transistor]]en aus den 1970ern/1980ern |Quelle = Aufnahne von Benutzer |Urheber = Fotografie durch "Radioscout", Aachen |Datum = Oktober 2008 |Genehmigung = CC-by-sa |Andere Versionen = ./. |Anmerkungen = }}
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:36, 11 April 2012 | ![]() | 1,588 × 1,138 (917 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | Transfered from de.wikipedia by User:Grunpfnul using CommonsHelper |
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Orientation | Normal |
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Horizontal resolution | 6 dpi |
Vertical resolution | 6 dpi |
Software used | ACD Systems Digital Imaging |
File change date and time | 02:27, 21 October 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
DateTime subseconds | 46 |