PAGE . 1
REV.0.1-MAR.4.2009
BC857BS
PNP GENERAL PURPOSE DUALTRANSISTORS
VOLTAGE 45 Volts 150 mWatts
FEATURES
• General purpose amplifier applications
• NPN epitaxial silicon, planar design
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: SOT-363, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.008 gram
• Marking : 57S
POWER
ABSOLUTE MAXIMUM RATINGS
RETEMARAPlobmySeulaVstinU
egatloVrettimE-rotcelloCV
CEO
54-V
egatloVesaB-rotcelloCV
CBO
05-V
egatloVesaB-rettimEV
EBO
0.5-V
suounitnoC-tnerruCrotcelloCI
C
001Am
THERMAL CHARACTERISTICS
RETEMARAPlobmySeulaVstinU
noitapissiDeciveDlatoT T)1etoN(draoB5-RFeciveDreP
A
52=
O
C
52evobaetareD
O
CP
D
003 051 0.3
Wm
/Wm
O
C
tneibmAotnoitcnuJ,ecnatsiseRlamrehT R
θAJ
823
O
W/C
erutarepmeTnoitcnuJ T
J
051ot55-
O
C
erutarepmeTegarotS T
GTS
051ot55-
O
C
Note 1: FR-4 board 70 x 60 x 1mm.
PAGE . 2
REV.0.1-MAR.4.2009
BC857BS
ELECTRICAL CHARACTERISTICS (TJ=25OC, unless otherwise noted)
RETEMARAPlobmySnoitidnoCtseT.NIM.PYT.XAMtinU
SCITSIRETCARAHCFFO
nwodkaerBrettimE-rotcelloC egatloV V
)RB(OEC
I
C
Am01=54---V
nwodkaerBrettimE-rotcelloC egatloV V
)RB(SEC
I
C
V,Au01=
BE
0=05---
egatloVnwodkaerBesaB-rotcelloCV
)RB(OBC
I
C
Au01=05---V
egatloVnwodkaerBesaB-rettimEV
)RB(OBE
I
E
Au01=0.5---V
tnerruCffotuCrotcelloCI
OBC
V
BC
,V03=
V
BC
T,V03=
A
051=
O
C-- 51- 0.5- AnAu
SCITSIRETCARAHCNO
niaGtnerruCCDh
EF
I
C
V,Au01=
EC
V5= 002 024 051 -
--
niaGtnerruCCDh
EF
I
C
V,Am0.2=
EC
V5= -
-051 574 008 -
egatloVnoitarutaSrettimE-rotcelloCV
)TAS(EC
I
C
I,Am01=
B
Am5.0=
I
C
I,Am001=
B
Am0.5= --
-52.0- 6.0- V
egatloVnoitarutaSrettimE-esaBV
)TAS(EB
I
C
I,Am01=
B
Am5.0=
I
C
I,Am001=
B
Am0.5= -
-7.0- 9.0- -
-V
egatloVrettimE-esaBV
)TAS(EB
I
C
V,Am2=
EC
V0.5=
I
C
V,Am01=
EC
V0.5= 085- -066- -007- 077- Vm
SCITSIRETCARAHCLANGIS-LLAMS
tcudorPhtdiwdnaB-niaG-tnerruCf
T
I
C
V,Am01=
EC
HM001=f,cdV0.5=
Z
001--HM
Z
ecnaticapaCtuptuOC
obo
V
BC
HM0.1=f,V01=
Z
-- 5.4Fp
erugiFesioNFNI
C
V,Am2.0=
EC
,cdV0.5=
R
S
k0.2= ΩHk0.1=f,
Z
,
H002=WB
Z
-- 01Bd
1 2 3
6 5 4
Fig.53
PAGE . 3
REV.0.1-MAR.4.2009
BC857BS
ELECTRICAL CHARACTERISTICS CURVE
I , COLLECTOR CURRENT(mAdc)
C
hFE, NORMALIZED DC CURRENT GAIN
0.2
0.2
0.4
0.6
0.8
1.5
0.3
1.0
2.0
10 20 50 100 200
Figure 1. Normalized DC Current Gain
0.5 5.0
1.0 2.0
V =10V
T=25C
CE
A
O
I , COLLECTOR CURRENT(mAdc)
C
0.5
0.2 0.3 0.70.1
0
0.2
0.4
0.6
0.8
1.0
V, VOLTAGE (VOLTS)
Figure 2. "Saturation" and " On " Voltages
1.0 2.0 3.0 7.0
5.0 10 20 50 100
70
30
T=25C
A
O
V (sat) @ I /I =10
BE C B
V (sat) @ I /I =10
CE C B
V (on) @ V =10V
BE CE
I=
10mA
CI=
0mA
C
2
0.02
0
0.4
0.8
1.2
1.6
2.0
0.1 1.0 10 20
50mA
Figure 3. Collector Saturation Region
I , BASE CURRENT (mA)
B
V , COLLECTOR-EMITTER VOLTAGE (VOLTS)
CE
100mA
200mA
T=25C
A
O
-55 C to 125 C
OO
0.2
I , COLLECTOR CURRENT (mA)
C
qVB, TEMPERATURE COEFFICIENT (mA/ C)
O
Figure 4. Base-Emitter Temperature Coefficient
2.8
2.4
2.0
1.6
1.0
1.2
1.0 10 100
Cob
Cio
T=25C
A
O
0.4
V , REVERSE VOLTAGE (VOLTS)
R
Figure 5. Capacitance
C, CAPACITANCE (pF)
0.6 0.8 1.0 2.0
1.0
2.0
30
50
7.0
10
4.0 10 20 40
6.0 8.0
V =10V
T=25C
CE
A
O
1.00.7
0.5 2.0 3.0
I , COLLECTOR CURRENT (mAdc)
C
fT, CURRENT-GAIN-BANDWIDTH PRODUCT (MHz)
Figure 6. Current-Gain-Bandwidth Product
5.0 7.0 50
30
40
60
80
10
20
30
20
100
200
300
400
PAGE . 4
REV.0.1-MAR.4.2009
MOUNTING P AD LA YOUT
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
ORDER INFORMA TION
LEGAL ST ATEMENT
CopyrightPanJit International,Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information
herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the
suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or
systems. Pan Jit does not convey any license under its patent rights or rights of others.
BC857BS
