Weitron BC557B Pnp general purpose transistor Datasheet

BC556, A/B
BC557, A/B/C
BC558, A/B/C
PNP General Purpose Transistor
COLLECTOR
3
TO-92
2
BASE
1
1
EMITTER
2
3
Maximum Ratings ( TA=25℃
C unless otherwise noted)
Rating
Symbol
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current Continuous
VECO
V CBO
VEBO
lC
BC556
-65
-80
-5
BC557
-45
-50
-5
100
Unit
Vdc
Vdc
Vdc
mAdc
BC558
-30
-30
-5
THERMAL CHARACTERISTICS
Characteristics
Total Device Dissipation
Alumina Substrate, TA = 25℃
C
BC556
BC557
BC558
Junction and Storage, Temperature
BC556
BC557
BC558
Symbol
Max
Unit
PD
625
mW/ ℃
C
-55 to +150
℃
C
TJ, Tstg
ELECTRICAL CHARACTERISTICS
Characteristics
Symbol
Min
Max
Unit
V(BR)CEO
-65
-45
-30
Vdc
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
(lC = 2 mAdc. lB =0)
BC556
BC557
BC558
Collector-Base Breakdown Voltage
(lC = 100 mAdc. lE =0)
BC556
BC557
BC558
V(BR)CBO
-80
-50
-30
Vdc
Emitter-Base Breakdown Voltage
(lE = 100 mAdc. lC=0)
BC556
BC557
BC558
V(BR)EBO
-5
Vdc
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BC556, A/B
BC557, A/B/C
BC558, A/B/C
ELECTRICAL CHARACTERISTICS (TA=25℃
C unless otherwise noted) (Countinued)
Characteristics
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Collector Cutoff Current
(VCE=-60V, lB=0)
(VCE=-40V, lB=0)
(VCE=-25V, lB=0)
Collector Cutoff Current
(VCB=-70V, lE=0)
(VCB=-45V, lE=0)
(VCB=-25V, lE=0)
Emitter Cutoff Current
(VEB =-5.0 Vdc, lC =0)
BC556
BC557
BC558
lCEO
-0.1
mA
BC556
BC557
BC558
lCBO
-0.1
mA
BC556
BC557
BC558
lEBO
-0.1
mA
ON CHARACTERISTICS
DC current gain
(VCE=-5V, lc=-2mA)
BC556
BC557
BC558
BC556A/BC557A/BC558A
BC556B/BC557B/BC558B
BC557C/BC558C
Collector-emitter saturation voltage
(lC=-100mA, lB=-5mA)
Base-emitter saturation voltage
(lC=-100mA, lB=-5mA)
Transition frequency
(VCE=-5V, lC=-10mA, f=100MHz)
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hFE
120
500
120
120
800
800
120
180
220
460
420
800
VCE(sat)
-
-0.3
V
VBE(sat)
-
-1
V
fT
150
-
MHz
26-Apr-05
BC556, A,B,C
BC557, A,B,C
BC558, A,B,C
C,CAPACITANCE(pF)
VCE,COLLECTOR-EMITTER VOLTAGE(V)
hFE,NORMALIZED DC CURRENT GAIN
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BC556, A/B
BC557, A/B/C
BC558, A/B/C
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WE IT R ON
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BC556, A/B
BC557, A/B/C
BC558, A/B/C
TO-92 Outline Dimensions
unit:mm
E
H
Dim
A
B
C
D
E
G
H
J
K
L
L
C
J
K
Min
Max
3.70
3.30
1.40
1.10
0.55
0.38
0.51
0.36
4.70
4.40
3.43
4.70
4.30
1.270TYP
2.44
2.64
14.10
14.50
D
A
B
G
TO-92
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