The datasheetarchive datasheet search engine raffia. One of the larger surfaces of this germanium slab is soldered on to a metal carrier and thus forms the base. Philips described its pointcontact transistors in general terms as follows. The first germanium transistors that i encountered as a kid were the glassencapsulated ocxx types oc44, oc45, oc71, oc81d, oc81, etc. Transistor semiconductor history texas instruments rca bell laboratories western. This suggests that this cxt6b may be a gpo type, probably equivalent to oc16. Oc44 datasheet, cross reference, circuit and application notes in pdf format. Semiconductortransistor crossreference list peavey. Savantic semiconductor product specification silicon pnp power transistors bd176 bd178 bd180. Tube oc 45 or rohre oc45 id33673, transistor, wires and rfifstage shown. Uk vintage radio repair and restoration transistor. Oc45 datasheet, transistor pinout, equivalent and inverter circuit. For the pointcontact transistor a small slab of ntype germanium consisting of a single crystal and having a volume resistivity of 5. Oc45 transistors 30 in stock to buy, photo, pdf datasheet, rfq.
It is in the stud package used for the commercial oc16, the first mullard power transistor, which suggests that it dates from about 1956. Oc171 datasheet, cross reference, circuit and application notes in pdf format. L1085dg l1117lg pc890 c3209 transistor transistor c3795 c3746 transistor adp3418k transistor r3907 transistor c3789. Download download oc45 transistor replacement guide read online read online oc45 transistor replacement guide oct 23, 2017 download download oc45 transistor replacement guideread online read online oc45 transistor replacement guide the best world latest the transistor substitution manual abroad official site includes access for pdf ebook transistor cross reference guide. Ap239 transistor 809 8c547 2n50b in2222a 6c1c radio ac176 ac126 sft353 2n2064 text. Full oc45 transistor datasheet with pinout scheme and circuit diagram. The latter types listed were often further encapulated in an aluminium can for improved heat dissipation the oc81d was often used as a driver ahead of an interstage phasesplitting transformer, and a pair of oc81 types formed the pushpull output stage. Mpsa92 high voltage pnp transistors on semiconductor. Oc44 datasheet, equivalent, cross reference search.
862 1104 1334 10 1032 257 27 990 124 297 665 271 1122 1162 625 1087 220 1049 1637 789 568 1362 510 16 714 196 1172 884 1488 1655 1175 37 84 1379 558 969 494 788 528