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BC557A

Description
PNP general purpose transistors
CategoryDiscrete semiconductor    The transistor   
File Size2MB,5 Pages
ManufacturerWeitron Technology
Websitehttp://weitron.com.tw/
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PNP general purpose transistors

BC557A Parametric

Parameter NameAttribute value
MakerWeitron Technology
package instruction,
Reach Compliance Codeunknow

BC557A Preview

BC556, A/B
BC557, A/B/C
BC558, A/B/C
PNP General Purpose Transistor
2
BASE
COLLECTOR
3
TO-92
1
1
EMITTER
2
3
Maximum Ratings
( TA=25
unless otherwise noted)
C
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current Continuous
Symbol
VECO
V CBO
VEBO
lC
BC556
-65
-80
-5
BC557
-45
-50
-5
100
BC558
-30
-30
-5
Unit
Vdc
Vdc
Vdc
mAdc
THERMAL CHARACTERISTICS
Characteristics
Total Device Dissipation
Alumina Substrate, TA = 25
C
BC556
BC557
BC558
BC556
BC557
BC558
Symbol
PD
Max
625
Unit
mW/
C
Junction and Storage, Temperature
TJ, Tstg
-55 to +150
C
ELECTRICAL CHARACTERISTICS
Characteristics
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage
(lC = 2 mAdc. lB =0)
Collector-Base Breakdown Voltage
(lC = 100
mAdc.
lE =0)
Emitter-Base Breakdown Voltage
(lE = 100
mAdc.
lC=0)
BC556
BC557
BC558
BC556
BC557
BC558
BC556
BC557
BC558
V
(BR)CEO
-65
-45
-30
-80
-50
-30
Vdc
V
(BR)CBO
Vdc
V
(BR)EBO
-5
Vdc
WE ITR O N
http://www.weitron.com.tw
1/5
26-Apr-05
BC556, A/B
BC557, A/B/C
BC558, A/B/C
ELECTRICAL CHARACTERISTICS
(TA=25
unless otherwise noted) (Countinued)
C
Characteristics
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Collector Cutoff Current
(V
CE
=-60V, l
B
=0)
(V
CE
=-40V, l
B
=0)
(V
CE
=-25V, l
B
=0)
BC556
BC557
BC558
BC556
BC557
BC558
BC556
BC557
BC558
lCEO
-0.1
mA
Collector Cutoff Current
(V
CB
=-70V, l
E
=0)
(V
CB
=-45V, l
E
=0)
(V
CB
=-25V, l
E
=0)
lCBO
-0.1
mA
Emitter Cutoff Current
(VEB =-5.0 Vdc, lC =0)
lEBO
-0.1
mA
ON CHARACTERISTICS
DC current gain
(V
CE
=-5V, lc=-2mA)
BC556
BC557
BC558
BC556A/BC557A/BC558A
BC556B/BC557B/BC558B
BC557C/BC558C
120
120
120
120
180
420
500
800
800
220
460
800
-0.3
h
FE
Collector-emitter saturation voltage
(l
C
=-100mA, l
B
=-5mA)
V
CE(sat)
V
BE(sat)
f
T
-
V
V
MHz
Base-emitter saturation voltage
(l
C
=-100mA, l
B
=-5mA)
-
-1
Transition frequency
(V
CE
=-5V, l
C
=-10mA, f=100MHz)
150
-
WEITRON
2/5
26-Apr-05
BC556, A,B,C
BC557, A,B,C
BC558, A,B,C
WEITRON
http://www.weitron.com.tw
C,CAPACITANCE(pF)
V
CE
,COLLECTOR-EMITTER VOLTAGE(V)
h
FE
,NORMALIZED DC CURRENT GAIN
WEITRON
3/5
26-Apr-05
BC556, A/B
BC557, A/B/C
BC558, A/B/C
WE IT R ON
WEITRON
4/5
26-Apr-05
BC556, A/B
BC557, A/B/C
BC558, A/B/C
TO-92 Outline Dimensions
E
unit:mm
C
J
K
G
Dim
A
B
C
D
E
G
H
J
K
L
H
TO-92
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
B
L
WEITRON
http://www.weitron.com.tw
D
A
5/5
26-Apr-05
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