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Old June 4th 06, 04:51 PM posted to sci.electronics.design,rec.radio.amateur.homebrew
raul
 
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Default 2SC2397 Datasheet ?

While I do not have a datasheet,
NTE quickcross has no equal,

here is some info for you (I'm not the author)

Many Asian-sourced semiconductors are marked per the
EIAJ standard
Electronic Industries Association of Japan,
which uses this code:

2Saxxxxb

2S -- a hint that it's not JEDEC

a -- the type of semiconductor, where
A = PNP bipolar
B = PNP bipolar
C = NPN bipolar
D = NPN bipolar
F = SCR
J = P-channel FET
K = N-channel FET
xxxx= 3- or 4-digit number

b = a suffix sometimes applied to designate updated
versions

Usually but not always,
if xxxx for 2A or 2B is under 500, or 2SC or
2SD is under 100, it's germanium;
else silicon for bipolars.

Provided by
Jim N6OTQ


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Old June 4th 06, 09:27 PM posted to sci.electronics.design,rec.radio.amateur.homebrew
Jamie
 
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Default 2SC2397 Datasheet ?

raul wrote:

While I do not have a datasheet,
NTE quickcross has no equal,

here is some info for you (I'm not the author)

Many Asian-sourced semiconductors are marked per the
EIAJ standard
Electronic Industries Association of Japan,
which uses this code:

2Saxxxxb

2S -- a hint that it's not JEDEC

a -- the type of semiconductor, where
A = PNP bipolar
B = PNP bipolar
C = NPN bipolar
D = NPN bipolar
F = SCR
J = P-channel FET
K = N-channel FET
xxxx= 3- or 4-digit number

b = a suffix sometimes applied to designate updated
versions

Usually but not always,
if xxxx for 2A or 2B is under 500, or 2SC or
2SD is under 100, it's germanium;
else silicon for bipolars.

Provided by
Jim N6OTQ



(HIT) NPN 60V 8A TRANSISTOR T0-220
Vcbo = 60v
Vbeo = 5 v
Pc = 25w/
etc..
etc..
looks like a generic 2n3055 type..



--
Real Programmers Do things like this.
http://webpages.charter.net/jamie_5

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Old June 4th 06, 08:22 PM posted to sci.electronics.design,rec.radio.amateur.homebrew
Pooh Bear
 
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Default 2SC2397 Datasheet ?



Jamie wrote:

(HIT) NPN 60V 8A TRANSISTOR T0-220
Vcbo = 60v
Vbeo = 5 v
Pc = 25w/
etc..
etc..
looks like a generic 2n3055 type..


You missed ft = 50 MHz.

Not like a 3055 at all.

I notice your 'advice' seems to be regularly flawed. I suggest you take more
care.

Graham

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Old June 5th 06, 04:35 AM posted to sci.electronics.design,rec.radio.amateur.homebrew
Michael A. Terrell
 
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Default 2SC2397 Datasheet ?

Jamie wrote:

(HIT) NPN 60V 8A TRANSISTOR T0-220
Vcbo = 60v
Vbeo = 5 v
Pc = 25w/
etc..
etc..
looks like a generic 2n3055 type..



Really? What are you going to do with the other 90 watts? The TO-3
version is rated at 115 watts It isn't even close. Even the plastic
version is 90 watts


http://www.onsemi.com/PowerSolutions/search.do?searchString=2n3055&searchType=others&ta bbed=Y&clearFilters=Y


--
Service to my country? Been there, Done that, and I've got my DD214 to
prove it.
Member of DAV #85.

Michael A. Terrell
Central Florida
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Old June 5th 06, 08:10 AM posted to sci.electronics.design,rec.radio.amateur.homebrew
Jamie
 
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Default 2SC2397 Datasheet ?

Michael A. Terrell wrote:

Jamie wrote:

(HIT) NPN 60V 8A TRANSISTOR T0-220
Vcbo = 60v
Vbeo = 5 v
Pc = 25w/
etc..
etc..
looks like a generic 2n3055 type..




Really? What are you going to do with the other 90 watts? The TO-3
version is rated at 115 watts It isn't even close. Even the plastic
version is 90 watts

what to do with the remaining watts? i don't see your
point?


--
Real Programmers Do things like this.
http://webpages.charter.net/jamie_5



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Old June 5th 06, 05:48 AM posted to sci.electronics.design,rec.radio.amateur.homebrew
Michael A. Terrell
 
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Default 2SC2397 Datasheet ?

Jamie wrote:

Michael A. Terrell wrote:

Jamie wrote:

(HIT) NPN 60V 8A TRANSISTOR T0-220
Vcbo = 60v
Vbeo = 5 v
Pc = 25w/
etc..
etc..
looks like a generic 2n3055 type..




Really? What are you going to do with the other 90 watts? The TO-3
version is rated at 115 watts It isn't even close. Even the plastic
version is 90 watts

what to do with the remaining watts? i don't see your
point?



That's about what I expected.


--
Service to my country? Been there, Done that, and I've got my DD214 to
prove it.
Member of DAV #85.

Michael A. Terrell
Central Florida
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Old June 4th 06, 08:57 PM posted to sci.electronics.design,rec.radio.amateur.homebrew
Bob
 
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Default 2SC2397 Datasheet ?


"Steve Kavanagh" wrote in message
ps.com...
I'm looking for a data sheet for the 2SC2397. www.datasheetarchive.com
appears to have just a 1 line description. Does anyone have more ?

Steve


I used to work with a guy named Kavanagh, here in California. Does the name
Dracon ring a bell?

Bob


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Old June 5th 06, 02:20 PM posted to sci.electronics.design,rec.radio.amateur.homebrew
 
Posts: n/a
Default 2SC2397 Datasheet ?

Bob wrote:

I used to work with a guy named Kavanagh, here in California. Does the name
Dracon ring a bell?


Sorry, it doesn't. I've been to California a few times on business
trips but I'm in Ontario (Canada, not California !).

Steve

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