BC858BW / BC858B
Transistors
PNP General Purpose Transistor
BC858BW / BC858B
zExternal dimensions (Unit : mm)
zFeatures
1) BVCEO < -30V (I
C=-1mA)
BC858BW
2) Complements the BC848B / BC848BW.
2.0±0.2
1.3±0.1
0.9±0.1
0.7±0.1
0.65 0.65
0.2
(1) (2)
00.1
zPackage, marking and packaging specifications
(3)
Paet No.
Pakaging type
Marking
BC858BW
UMT3
G3K
BC858B
SST3
G3K
(1) Emitter
(2) Base
(3) Collector
+0.1
0
0.3
ROHM : UMT3
EIAJ : EC-70
0.15±0.05
-
All terminals have same dimensions
T106
T116
Code
Basic ordering unit (pieces)
3000
3000
BC858B
2.9±0.2
+0.2
−0.1
0.45±0.1
0.95
1.9±0.2
0.95 0.95
zAbsolute maximum ratings (Ta=25°C)
(2)
(1)
0~0.1
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Symbol
Limits
Unit
V
0.2Min.
V
V
V
CBO
CEO
EBO
−30
−30
−5
−0.1
(3)
V
+0.1
−0.06
V
0.15
(1) Emitter
(2) Base
(3) Collector
+0.1
−0.05
0.4
I
C
A
All terminals have same dimensions
ROHM : SST3
0.2
Collector power dissipation
P
C
W
∗
0.35
Junction temperature
Storage temperature
Tj
150
˚C
˚C
Tstg
−65 to +150
∗
When mounted on 7 × 5 × 0.6 mm ceramic board.
zElectrical characteristics (Ta=25°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
BVCBO
BVCEO
BVEBO
−30
−30
−5
−
−
−
−
−
−
−
V
V
I
I
I
C
= −50µA
= −1mA
C
V
E
= −50µA
−
V
V
CB= −30V
nA
µA
V
−100
4
Collector cutoff current
ICBO
−
−
−
−0.6
210
−
−
−
−
−
−
CB= −30V, Ta=150°C
−0.3
−0.65
−0.75
480
−
I
I
C/I
B
= −10mA/−0.5mA
= −100mA/−5mA
Collector-emitter saturation voltage
VCE(sat)
V
C/I
B
V
V
V
CE/I
C
= −5V/−10mA
= −5V/−2mA
Base-emitter saturation voltage
DC current transfer ratio
Transition frequency
VBE(on)
hFE
−
MHz
pF
CE/I
C
f
T
250
4.5
V
CE= −5V , I
CB= −10V , I
E=20mA , f=100MHz
Output capacitance
Cob
−
−
V
E
=0 , f=1MHz
zElectrical characteristics curves
0.7
100
10.0
Ta=25˚C
Ta=25˚C
0.5
50
45
0.6
80
8.0
6.0
40
35
0.4
60
30
25
0.3
40
4.0
2.0
0
20
0.2
15
10
5
20
0.1
IB=0mA
1.0
COLLECTOR-EMITTER VOLTAGE : VCE
1B=0µA
0
0
2.0
V)
0
1.0
2.0
(
COLLECTOR-EMITTER VOLTAGE : VCE(V)
Fig.1 Grounded emitter output
characteristics ( I )
Fig.2 Grounded emitter output
characteristics ( II )
Rev.A
1/4