BC857BS-AU
PNP GENERAL PURPOSE DUALTRANSISTORS
VOLTAGE
FEATURES
• General purpose amplifier applications
• PNP epitaxial silicon, planar design
• Acquire quality system certificate : TS16949
• AEC-Q101 qualified
• Lead free in compliance with EU RoHS 2011/65/EU directive
• Green molding compound as per IEC61249 Std. .
(Halogen Free)
45 Volt
POWER
150 mWatt
MECHANICAL DATA
• Case: SOT-363, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.00021 ounce, 0.006 gram
• Marking: 57S
ABSOLUTE MAXIMUM RATINGS
PARAMETER
C ollector - Emi tter Voltage
C ollector - Base Voltage
Emi tter - Base Voltage
C ollector C urrent - C onti nuous
Symbol
V
CEO
V
CBO
V
EBO
I
C
Value
-45
-50
-5.0
100
Uni ts
V
V
V
mA
THERMAL CHARACTERISTICS
PARAMETER
Total D evi ce D i ssi pati on
Per D evi ce FR-5 Board (Note 1)T
A
=25
O
C
D erate above 25
O
C
Thermal Resi stance , Juncti on to Ambi ent
Juncti on Temperature
Storage Temperature
Symbol
P
D
R
θ
JA
T
J
T
STG
Value
300
150
3.0
328
-55 to 150
-55 to 150
Uni ts
mW
mW/
O
C
O
C /W
O
C
C
O
Note : 1.FR-4 board 70 x 60 x 1mm.
August 31,2016-REV.03
PAGE . 1
BC857BS-AU
ELECTRICAL CHARACTERISTICS (T
J
=25
O
C, unless otherwise noted)
PA R A M E T E R
O F F C HA R A C T E R I S T I C S
C o l l e c t o r - E mi t t e r B r e a k d o w n
Vo l t a g e
C o l l e c t o r - E mi t t e r B r e a k d o w n
Vo l t a g e
C o l l e c t o r - B a s e B r e a k d o w n Vo l t a g e
E mi t t e r - B a s e B r e a k d o w n Vo l t a g e
C o l l e c t o r C ut o f f C ur r e nt
O N C HA R A C T E R I S T I C S
200
420
-
-
V
( B R) C EO
V
( BR ) C ES
V
( B R) C BO
V
( B R) E BO
I
CB O
I
C
= - 1 0 mA
I
C
= - 1 0 uA , V
EB
= 0
I
C
= - 1 0 uA
I
E
= - 1 uA
V
CB
= - 3 0 V,
V
CB
= - 3 0 V, T
A
= 1 5 0
O
C
-45
-50
-50
-5.0
-
-
-
-
-
-
-
-
-
-
-15
-5.0
V
V
nA
uA
V
Sy mbol
Te s t C o nd i t i o n
M I N.
T Y P.
MAX.
Uni t
D C C ur r e nt G a i n
h
FE
I
C
= - 1 0 uA , V
CE
= - 5 V
150
-
D C C ur r e nt G a i n
C o l l e c t o r - E mi t t e r S a t ur a t i o n
Vo l t a g e
B a s e - E m i t t e r S a t ur a t i o n Vo l t a g e
B a s e - E m i t t e r Vo l t a g e
S M A L L - S I G NA L C HA R A C T E R I S T I C S
C ur r e nt - G a i n- B a nd w i d t h P r o d uc t
O ut p ut C a p a c i t a nc e
h
FE
I
C
= - 2 . 0 m A , V
CE
= - 5 V
I
C
= - 1 0 mA , I
B
= - 0 . 5 mA
I
C
= - 1 0 0 m A , I
B
= - 5 . 0 mA
I
C
= - 1 0 mA , I
B
= - 0 . 5 mA
I
C
= - 1 0 0 m A , I
B
= - 5 . 0 mA
I
C
= - 2 mA , V
CE
= - 5 . 0 V
I
C
= - 1 0 mA , V
C E
= - 5 . 0 V
-
-
-
-
-
-0.6
-
150
-
-
-0. 7
-0. 9
-
-
475
800
-0. 3
-0. 65
-
-
-0. 75
-0. 82
-
V
CE ( SAT )
V
BE ( S AT )
V
B E( O N)
V
V
V
f
T
C
obo
NF
I
C
= - 1 0 mA , V
C E
= - 5 . 0 V d c
f = 1 0 0 M H
Z
V
CB
= - 1 0 V, f = 1 . 0 M H
Z
I
C
= 0 . 2 m A , V
CE
= 5 . 0 V d c ,
R
S
= 2 . 0 k
Ω
, f = 1 . 0 k H
Z
,
B W = 2 0 0 H
Z
100
-
-
-
-
4.5
M H
Z
pF
No i s e F i g ur e
-
-
10
dB
6
5
4
1
2
3
Fig.53
August 31,2016-REV.03
PAGE . 2
BC857BS-AU
ELECTRICAL CHARACTERISTICS CURVE
2.0
1.5
hFE, NORMALIZED DC CURRENT GAIN
1.0
V
CE
=10V
O
T
A
=25 C
V, VOLTAGE (VOLTS)
T
A
=25 C
0.8
O
V
BE
(sat) @ I
C
/I
B
=10
V
BE
(on) @ V
CE
=10V
1.0
0.8
0.6
0.6
0.4
0.4
0.3
0.2
V
CE
(sat) @ I
C
/I
B
=10
0
0.2
0.5
1.0
2.0
5.0
10
20
50
100
200
0.1
0.2 0.3 0.5 0.7 1.0
2.0 3.0
5.0 7.0 10
20 30
50 70 100
0.2
I
C
, COLLECTOR CURRENT(mAdc)
Figure 1. Normalized DC Current Gain
V
CE
, COLLECTOR-EMITTER VOLTAGE (VOLTS)
I
C
, COLLECTOR CURRENT(mAdc)
Figure 2. "Saturation" and " On " Voltages
1.0
2.0
T
A
=25 C
1.6
O
O
qVB,
TEMP ERAT URE COEF FICIE NT (mA/ C)
-55
O
C to 125
O
C
1.2
200mA
1.2
1.6
I
C
=
I
C
=
10mA
2
0mA
0.8
50mA
100mA
2.0
2.4
0.4
2.8
0
0.02
0.1
1.0
10
20
0.2
1.0
10
100
I
B
, BASE CURRENT (mA)
Figure 3. Collector Saturation Region
I
C
, COLLECTOR CURRENT (mA)
Figure 4. Base-Emitter Temperature Coefficient
fT, CURRENT-GAIN-BANDWIDTH PRODUCT (MHz)
10
400
300
200
7.0
C, CAPAC ITANCE (pF)
T
A
=25 C
Cio
O
50
30
100
80
60
40
30
20
0.5 0.7
V
CE
=10V
O
T
A
=25 C
Cob
2.0
1.0
0.4
0.6 0.8 1.0
2.0
4.0
6.0 8.0 10
20
40
1.0
2.0
3.0
5.0 7.0 10
20
30
50
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 5. Capacitance
I
C
, COLLECTOR CURRENT (mAdc)
Figure 6. Current-Gain-Bandwidth Product
August 31,2016-REV.03
PAGE . 3
BC857BS-AU
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
August 31,2016-REV.03
PAGE . 4
BC857BS-AU
Part No_packing code_Version
BC857BS-AU_R1_000A1
BC857BS-AU_R2_000A1
For example :
RB500V-40_R2_00001
Serial number
Part No.
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
August 31,2016-REV.03
PAGE . 5
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