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From: "Michael A. Terrell"
Subject: Re: Looking for equivalent of weird transistors
Date: Wed, 11 Dec 2002 15:32:44 -0500
Organization: Have you seen my bench? No, really! Where is it?
X-Mailer: Mozilla 4.61 [en]C-CCK-MCD (Win95; U)
> Dear all,
> I'm looking for an equivalent of the A1248 and C3116 transistors.
> These are TO-126 and all I've found about them is a web page in
> japanese where they appear as a pair (so I guess they are NPN/PNP
> complementary) with the following info (it's in japanese so I made
> some guesses):
> ???? (I guess Vceo max) = 160 V
> ???? (I guess Ic max) = 0.7 A
> ???? (I guess max Power dissipation) = 10 W
> hFE = 100-400 (5V/0.1A)
> I have to replace them in the bias circuit of the power amp section of
> an old Akai stereo amplifier. The maximum Vceo they will see is about
> 50 V. Can I use something standard such as a BD139/BD140 pair (hFE min
> = 40)? Any better equivalent, anyone?
> Many thanks in advance,
Industry Number : 2SA1248
NTE Device Number: NTE374
Industry Number : 2SC3116
NTE Device Number: NTE373
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Michael A. Terrell
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