BC857CS-AU
GENERAL PURPOSE TRANSISTORS
VOLTAGE
FEATURES
• General Purpose Amplifier Applications
• Collector Current IC = -100mA
• 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 Volts
POWER
150 mW
MECHANICAL DATA
Case : SOT-363
Terminals : Solderable per MIL-STD-750,Method 2026
Approx Weight : 0.00021 ounce, 0.006 gram
Marking : 57C
ABSOLUTE MAXIMUM RATINGS
PA R A M E T E R
C o ll e c t o r - E m it t e r Vo lt a g e
C o ll e c t o r - B a s e Vo lt a g e
E mi t t e r - B a s e Vo lt a g e
C o ll e c t o r Cur r e nt - Co nt inuo us
M a x P o w e r D is s i p a t i o n ( No t e 1 )
O p e r a t ing J unc t io n a nd S t o r a g e Te mp e r a t ur e R a ng e
SY MBO L
V
C EO
V
C BO
V
EB O
I
C
P
TO T
T
J
, T
ST G
VA L UE
45
50
5
100
225
-55 to +150
UNI T S
V
V
V
mA
mW
O
C
April 6,2016-REV.01
PAGE . 1
BC857CS-AU
THERMAL CHARACTERISTICS
PA RA M E TE R
The r m a l R e s i s t a nc e , J unc t i o n t o A m b i e nt
S YM B O L
R
Θ
JA
C A L UE
556
U N IT S
O
C /W
Note 1 : Transistor mounted on FR-4 board 70 x 60 x 1mm
ELECTRICAL CHARACTERISTICS (T
J
=25
o
C,unless otherwise noted)
PA RA M E TE R
C o lle c to r-E mi tte r B re a k d o wn Vo lta g e
(I
C
=1 0 mA ,I
B
=0 )
C o lle c to r-B a s e B re a k d o wn Vo lta g e
(I
C
=1 0
μ
A ,I
B
=0 )
E mi tte r-B a s e B re a k d o wn Vo lta g e
(I
E
=1
μ
A ,I
C
=0 )
E m i t t e r - B a s e C ut o f f C ur r e nt ( V
E B
= 5 V )
C o l l e c t o r - B a s e C ut o f f C ur r e nt ( V
C E
= 3 0 V, I
T
J
= 1 5 0
o
C
D C C ur r e nt G a i n
(I
C
=1 0
μ
A ,V
CE
=5 V )
(I
C
=2 .0 mA ,V
CE
=5 V )
C o l l e c t o r - E m i t t e r S a t ur a t i o n Vo l t a g e ( I
C
= 1 0 m A , I
B
= 0 . 5 m A )
(I
C
=1 0 0 mA ,I
B
=5 .0 mA )
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 ( I
C
= 1 0 m A , I
B
= 0 . 5 m A )
(I
C
=1 0 0 mA ,I
B
=5 .0 mA )
B a s e -E mi tte r On Vo lta g e (I
C
=2 .0 mA ,V
C E
=5 .0 V )
(I
C
=1 0 mA ,V
CE
=5 .0 V )
C o l l e c t o r - B a s e C a p a c i t a nc e
( V
C B
= 1 0 V , I
E
= 0 , f = 1 M H z)
C ur r e nt - G a i n- B a nd w i d t h P r o d uc t
( I
C
= 1 0 m A , V
C E
= 5 . 0 V , f = 1 0 0 M H z)
E
=0)
S YM B O L
V (
B R
) C E O
V (
B R
) C B O
V (
B R
) E B O
I
I
EBO
M IN .
45
50
5.0
-
-
-
-
420
-
-
-
-
0.6
-
-
-
T YP.
-
-
-
-
-
-
270
520
-
-
0.7
0.9
-
-
-
200
MA X .
-
-
-
100
15
4.0
-
800
0.3
0.65
-
-
0.75
0.82
4.5
-
U N IT
V
V
V
nA
nA
μ
A
-
CBO
h
F E
V
C E
(
S A T
)
V
B E
(
S A T
)
V
B E
(
ON
)
C
CB
F
T
V
V
V
pF
MHz
April 6,2016-REV.01
PAGE . 2
BC857CS-AU
ELECTRICAL CHARACTERISTICS CURVES
600
T
J
=150
O
C
0.9
0.8
0.7
T
J
=25
O
C
500
V
BE(ON)
(V)
400
hF E
T
J
=100 C
O
0.6
0.5
0.4
0.3
T
J
=15 C
O
300
T
J
=25
O
C
T
J
=100
O
C
200
100
0
0.01
V
CE
=-5V
0.2
0.1
VCE = -5V
0.1
1
10
100
0
0.01
0.1
1
10
100
Collector Current,I
C
(mA)
Collector Current, I
C
(mA)
Fig.1- TYPICAL h
FE
vs. Collector Current
Fig.2- TYPICAL V
BE(ON)
vs. Collector Current
0.3
0.25
Capacitance,C(pF)
14
12
10
8
6
4
2
0.1
1
10
100
0
0.1
1
10
100
COB (BC)
CIB (EB)
V
CE(SAT)
(V)
0.2
0.15
T
J
=150 C
O
T
J
=100 C
O
0.1
0.05
0
0.01
T
J
=25 C
O
Collector Current,I
C
(mA)
Reverse Voltage,V
R
(V)
Fig.3- TYPICAL V
CE(SAT)
vs. Collector Current
Fig.4- TYPICAL CAPACITANCES vs. REVERSE VOLTAGE
April 6,2016-REV.01
PAGE . 3
BC857CS-AU
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
April 6,2016-REV.01
PAGE . 4
BC857CS-AU
Part No_packing code_Version
BC857CS-AU_R1_000A1
BC857CS-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
April 6,2016-REV.01
PAGE . 5
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