hotwaterwizard Posted April 17, 2004 Report Posted April 17, 2004 This is a Transistor D2065 [M] printed on it which is Matsushita which is now Panasonic.I figure it is a 2SD2065 NPN Transistor. It is in a Kenwood KAC-624 Carstereo Amplifier. There are 4 of them in the Audio Output Stage of the Amplifier. What is curious about this Amplifier is all output transistors are the same not compliment pairs . The Transistor Gets Hot and shuts down and one or more of these transistors are bad. I need a Datasheet for this so I can see if any of the Transistors I currently have will work in place of this Obsolete Transistor. Quote
Guest Kasamiko Posted April 17, 2004 Report Posted April 17, 2004 It is a discontinued device John..I found this spec..Vmax = 140 VoltsIcMax = 7.0 AmpPmax = 80 Watts hFE? Quote
hotwaterwizard Posted April 17, 2004 Author Report Posted April 17, 2004 I believe the D in the part number stands for Darlington and this does not look like a Darlington replacement. Quote
ante Posted April 17, 2004 Report Posted April 17, 2004 Hi, JohnI found the info in a book, and now I found it on the net also: http://perso.wanadoo.fr/pouzou/site/composants/sd/2s2000.htmGood Luck!Ante ::) Quote
ante Posted April 18, 2004 Report Posted April 18, 2004 Oh, I forgot:Here are some datasheets for the nearest brother and for the equivalent one. By the way the 2SD2064.pdf Quote
hotwaterwizard Posted April 18, 2004 Author Report Posted April 18, 2004 I found both of those too It just Gets me that I can find All of these Exact Datasheets for Everyone else but, I can't get the exact one for a simple Transistor for myself. Man it buggs me bad!!! Quote
ante Posted April 19, 2004 Report Posted April 19, 2004 Hi JohnSome research in old books:2SD2065 :NPN power/audio/switch ,140Volts 7A 80W Can be replaced with BD245D 2SC2706 2SC2837 2SC3907Question : Does the 2SD2065 have an insulated case?One of my books states that the comparison type does not have insulated case, so makes me wonder :-\Ante ::) Quote
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