Common Transistors data tables
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B781


silicon PNP transistor

TO-220
Uce/Ucb: -50/-50V
Ic: -4A
β (Ic/Ib): -
N: 30W
F: -
Tmax: -
the B781 is a silicon PNP transistor, Uce = 50V, Ic = 4A, applications: power transistor
Source: 2SB781
Picture: -
similar list for: B781
available:unit price
 
 
2N3691 centbuy
2N3981 centbuy
2N4831 centbuy
2N5241 centbuy
2N7081 centbuy
2N7111 centbuy
2N1168X1 centbuy
2N13051 centbuy
 
[ICs][Diodes][SCR's]
note:a similar type is not always a replacement type, please check the application requirements carefully before BD244 is used for replacement (no warranty)

BD244


silicon PNP transistor


similar to B781 see note
TO-220
Uce/Ucb: -45/-45V
Ic: -6A
β (Ic/Ib): 15-30
N: 65W
F: -
Tmax: 150°C
the BD244 is a silicon PNP power transistor preferred for use in linear and switching applications
Source: SGS ATES Databook discrete pow...... [more]
SGS ATES Databook discrete power devices 5th edition 1982
Picture: available
similar type: BD244
available:unit price
 
 
2N3691 centbuy
2N3981 centbuy
2N4831 centbuy
2N5241 centbuy
2N7081 centbuy
2N7111 centbuy
2N1168X1 centbuy
2N13051 centbuy
 
[ICs][Diodes][SCR's]
note:a similar type is not always a replacement type, please check the application requirements carefully before BD950 is used for replacement (no warranty)

BD950


silicon PNP transistor


similar to B781 see note
TO-220
Uce/Ucb: -60/-60V
Ic: -5A
β (Ic/Ib): ≥40
N: 40W
F: 3MHz
Tmax: -
the BD950 is a silicon PNP transistor preferred for use in power applications
Source: PSC Philips Semiconductors 197...... [more]
PSC Philips Semiconductors 1979/80
Picture: -
similar type: BD950
available:unit price
 
 
2N3691 centbuy
2N3981 centbuy
2N4831 centbuy
2N5241 centbuy
2N7081 centbuy
2N7111 centbuy
2N1168X1 centbuy
2N13051 centbuy
 
[ICs][Diodes][SCR's]
note:a similar type is not always a replacement type, please check the application requirements carefully before 2SA1262 is used for replacement (no warranty)

2SA1262


silicon PNP transistor


similar to B781 see note
TO-220
Uce/Ucb: -60/-60V
Ic: -4A
β (Ic/Ib): -
N: 30W
F: 15MHz
Tmax: -
the 2SA1262 is a silicon PNP transistor, Uce = 60V, Ic = 4A, applications: audio frequency stage, power transistor, switch
Source: Jaeger electronic catalog 1999
Picture: -
similar type: 2SA1262
available:unit price
 
 
2N3691 centbuy
2N3981 centbuy
2N4831 centbuy
2N5241 centbuy
2N7081 centbuy
2N7111 centbuy
2N1168X1 centbuy
2N13051 centbuy
 
[ICs][Diodes][SCR's]
note:a similar type is not always a replacement type, please check the application requirements carefully before 2SB1273 is used for replacement (no warranty)

2SB1273


silicon PNP transistor


similar to B781 see note
TO-220
Uce/Ucb: -60/-60V
Ic: -3A
β (Ic/Ib): -
N: 30W
F: 100MHz
Tmax: -
the 2SB1273 is a silicon PNP transistor, Uce = 60V, Ic = 3A, applications: audio frequency stage, power transistor
Source: Jaeger electronic catalog 1999
Picture: -
similar type: 2SB1273
available:unit price
 
 
2N3691 centbuy
2N3981 centbuy
2N4831 centbuy
2N5241 centbuy
2N7081 centbuy
2N7111 centbuy
2N1168X1 centbuy
2N13051 centbuy
 
[ICs][Diodes][SCR's]
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