Common Transistors data tables
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B73


germanium PNP transistor

TO-1
Ucb: -10V
Ic: -2mA
β (Ic/Ib): -
N: 20mW
F: -
Tmax: -
the B73 is a germanium PNP transistor, Ucb = 10V, Ic = 2mA, applications: audio frequency stage, low noise
Source: 2SB73
Picture: -
similar list for: B73
OEM:Hitachi Ltd. Japan
Package: TO-1
datasheet (jpg):-
datasheet (pdf):-
complementary type:-
similar type list:AC125, AC126, AC151R, ACY32, 2SB173
similar type search:search similar
note:a similar type is not always a replacement type, please check the application requirements carefully before AC125 is used for replacement (no warranty)

AC125


germanium PNP transistor


similar to B73 see note
TO-1
Uce/Ucb: -32/-32V
Ic: -0.2A
β (Ic/Ib): 125
N: 150mW
F: 1.7MHz
Tmax: 90°C
the AC125 is a PNP germanium transistor preferred for use in AF input and driver stages
Source: Va Valvo Handbuch Halbleiterdi...... [more]
Va Valvo Handbuch Halbleiterdioden und Transistoren Standardtypen 1969/70
Picture: available
similar type: AC125
OEM:Valvo GmbH
Package: TO-1
datasheet (jpg):available
datasheet (pdf):available
complementary type:see AC125
similar type list:AC126, ACY24, ASY48
similar type search:search similar
note:a similar type is not always a replacement type, please check the application requirements carefully before AC126 is used for replacement (no warranty)

AC126


germanium PNP transistor


similar to B73 see note
TO-1
Uce/Ucb: -32/-32V
Ic: -0.2A
β (Ic/Ib): 180
N: 150mW
F: 2.3MHz
Tmax: 90°C
the AC126 is a PNP germanium transistor preferred for use in AF input and driver stages
Source: Va Valvo Handbuch Halbleiterdi...... [more]
Va Valvo Handbuch Halbleiterdioden und Transistoren Standardtypen 1969/70
Picture: available
similar type: AC126
OEM:Valvo GmbH
Package: TO-1
datasheet (jpg):available
datasheet (pdf):available
complementary type:see AC126
similar type list:see AC126
similar type search:search similar
note:a similar type is not always a replacement type, please check the application requirements carefully before AC151R is used for replacement (no warranty)

AC151R


germanium PNP transistor


similar to B73 see note
1A3
Uce/Ucb: -24/-32V
Ic: -0.2A
β (Ic/Ib): 30-150
N: 900mW
F: 1.5MHz
Tmax: 90°C
the AC151R is a low noise transistor for AF (audio frequency) stages, AC151 - noise reduced
Source: SH Halbleiter DB 1970/71 Stand...... [more]
SH Halbleiter DB 1970/71 Standardtypen
Picture: -
similar type: AC151R
OEM:Siemens AG
Package: 1A3
datasheet (jpg):available
datasheet (pdf):available
complementary type:see AC151R
similar type list:see AC151R
similar type search:search similar
note:a similar type is not always a replacement type, please check the application requirements carefully before ACY32 is used for replacement (no warranty)

ACY32


germanium PNP transistor


similar to B73 see note
1A3
Uce/Ucb: -32/-32V
Ic: -0.2A
β (Ic/Ib): 50-150
N: 150mW
F: 1.5MHz
Tmax: 90°C
the ACY32 is a germanium PNP transistor for low noise audio input applications- collector is marked red
Source: SH Halbleiter DB 1965/66 Indus...... [more]
SH Halbleiter DB 1965/66 Industrietypen
Picture: -
similar type: ACY32
OEM:Siemens AG
Package: 1A3
datasheet (jpg):available
datasheet (pdf):-
complementary type:see ACY32
similar type list:AC125
similar type search:search similar
note:a similar type is not always a replacement type, please check the application requirements carefully before 2SB173 is used for replacement (no warranty)

2SB173


germanium PNP transistor


similar to B73 see note
TO-1
Ucb: -30V
Ic: -0.1A
β (Ic/Ib): -
N: 125mW
F: -
Tmax: -
the 2SB173 is a germanium PNP transistor, Ucb = 30V, Ic = 100mA
Source: Jaeger electronic catalog 1999
Picture: -
similar type: 2SB173
OEM:Matsushita Denshi Kogyo Co., Japan
Package: TO-1
datasheet (jpg):-
datasheet (pdf):-
complementary type:see 2SB173
similar type list:AC125, AC126, AC151R, ACY32, 2SB175
similar type search:search similar
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