Transistor sub for Toshiba 2SA561

PJdiy · 20th April 2008, 04:08 AM

Hi,
Can anyone suggest a replacement for this transistor?
I am not sure of the best one: Fairchild BC557?

Any assistance would be appreciated.
PJ

PJdiy · 21st April 2008, 09:57 PM

Specs are here:

V(BR)CEO (V)=50

V(BR)CBO (V)=50

I(C) Abs.(A) Collector Current=150m

Absolute Max. Power Diss. (W)=300m

h(FE) Min. Static Current Gain=240

@I(C) (A) (Test Condition)=20m

@V(CE) (V) (Test Condition)=1.0

C(obo) (Max) (F)=13p

Package=TO-92

Military=N

http://www.datasheetarchive.com/preview/252600.html http://

20th April 2008, 04:08 AM	#1
PJdiy diyAudio Member Join Date: Feb 2008	Transistor sub for Toshiba 2SA561 Hi, Can anyone suggest a replacement for this transistor? I am not sure of the best one: Fairchild BC557? Any assistance would be appreciated. PJ

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21st April 2008, 09:57 PM	#2
PJdiy diyAudio Member Join Date: Feb 2008	Specs are here: V(BR)CEO (V)=50 V(BR)CBO (V)=50 I(C) Abs.(A) Collector Current=150m Absolute Max. Power Diss. (W)=300m h(FE) Min. Static Current Gain=240 @I(C) (A) (Test Condition)=20m @V(CE) (V) (Test Condition)=1.0 C(obo) (Max) (F)=13p Package=TO-92 Military=N http://www.datasheetarchive.com/preview/252600.html http://

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