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Subject: Re: WTB Transistor 40409

Date: 07/03/00 at 3:58 PM
Posted by: Marc Schijven
E-mail: MarcSchijven@ing-bur-sys.com
Message Posted:

In Reply to: WTB Transistor 40409 posted by Wilhelm Voss on 06/21/00 at 10:38 PM:

Dear Wilhelm,

In case you need specīs to find replacement for the time you can not find original, I have some specs for you:

Manufacture: RCA and Semiconductor Technology Inc

silicium
NPN
Umax (Ucer) 90V
Imax 700mA
Ptot 3,5W
Beta 50...250 If 150mA
Us< 1,4V If 150mA
Isp <1uA
fg 100MHz
Complmentair with 40410


Regards,

Marc Schijven


: I am fixing my old Braun amplifier and need a minimum of 2 transistors RCA 40409. I want to keep the amp as original as possible. Thanks, Wilhelm


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