BC857BS
PNP GENERAL PURPOSE DUALTRANSISTORS
VOLTAGE
45 Volt
POWER
150 mWatt
FEATURES
• General purpose amplifier applications
• PNP epitaxial silicon, planar design
• Lead free in compliance with EU RoHS 2.0
• Green molding compound as per IEC 61249 standard
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
Symbol
Value
Uni ts
C ollector - Emi tter Voltage
VCEO
-45
V
C ollector - Base Voltage
VCBO
-50
V
Emi tter - Base Voltage
VEBO
-5.0
V
IC
100
mA
C ollector C urrent - C onti nuous
THERMAL CHARACTERISTICS
Symbol
Value
Uni ts
Total D evi ce D i ssi pati on
Per D evi ce FR-5 Board (Note 1)TA=25OC
D erate above 25OC
PARAMETER
mW
PD
300
150
3.0
Thermal Resi stance , Juncti on to Ambi ent
RθJA
328
Juncti on Temperature
TJ
-55 to 150
O
C
Storage Temperature
TSTG
-55 to 150
O
C
mW/OC
O
C /W
Note : 1.FR-4 board 70 x 60 x 1mm.
September 13,2017-REV.04
PAGE . 1
BC857BS
ELECTRICAL CHARACTERISTICS (TJ=25OC, unless otherwise noted)
PA R A M E T E R
Sy mbol
Te s t C o nd i t i o n
M I N.
T Y P.
MAX.
Uni t
V
O F F C HA R A C T E R I S T I C S
Colle ct or - Emit t er Br eakdow n
Vo l t a g e
V ( B R) C EO
I C = - 1 0 mA
-45
-
-
Colle ct or - Emit t er Br eakdow n
Vo l t a g e
V ( BR ) C ES
I C = - 1 0 uA , V EB = 0
-50
-
-
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
V ( B R) C BO
I C = - 1 0 uA
-50
-
-
V
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
V ( B R) E BO
I E = - 1 uA
-5.0
-
-
V
I CB O
V CB = - 3 0 V,
V CB = - 3 0 V, T A = 1 5 0 O C
-
-
-15
-5.0
nA
uA
D C C u r r e nt G a i n
hFE
I C = - 1 0 uA , V CE = - 5 V
-
150
-
-
D C C u r r e nt G a i n
hFE
I C= - 2 . 0 m A , V CE= - 5 V
220
290
475
-
C o l l e c t o r C ut o f f C ur r e nt
O N CHARACTERI STI CS
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
V CE ( SAT )
I C = - 1 0 mA , I B = - 0 . 5 mA
I C = - 1 0 0 m A , I B = - 5 . 0 mA
-
-
-0. 3
-0. 65
V
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
V BE ( S AT )
I C = - 1 0 mA , I B = - 0 . 5 mA
I C = - 1 0 0 m A , I B = - 5 . 0 mA
-
-0. 7
-0. 9
-
V
B a s e - E m i t t e r Vo l t a g e
V B E( O N)
I C = - 2 mA , V CE = - 5 . 0 V
I C = - 1 0 mA , V C E = - 5 . 0 V
-0.6
-
-
-0. 75
-0. 82
V
I C = - 1 0 mA , V C E = - 5 . 0 V d c
f = 1 0 0 M HZ
100
-
-
M HZ
V CB = - 1 0 V, f = 1 . 0 M H Z
-
-
4.5
pF
I C = 0 . 2 m A , V CE = 5 . 0 V d c ,
R S = 2 . 0 k Ω , f = 1 . 0 k HZ ,
B W = 2 0 0 HZ
-
-
10
dB
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
No i s e F i g ur e
fT
C obo
NF
6
5
4
1
2
3
Fig.53
September 13,2017-REV.04
PAGE . 2
BC857BS
2.0
1.0
V CE =10V
O
T A =25 C
1.5
T A =25 OC
0.8
V, VOLTAGE (VOLTS)
hFE, NORMALIZED DC CURRENT GAIN
ELECTRICAL CHARACTERISTICS CURVE
1.0
0.8
0.6
0.4
V BE (on) @ V CE =10V
0.6
0.4
0.2
0.3
V CE (sat) @ I C /I B =10
0.2
0
0.5
0.2
1.0
5.0
2.0
10
20
100
50
200
0.1
0.2 0.3 0.5 0.7 1.0
Figure 1. Normalized DC Current Gain
5.0 7.0 10
20 30
50 70 100
Figure 2. "Saturation" and " On " Voltages
2.0
O
qVB, TEMPER ATURE COEFFI CIENT (mA/ C)
1.0
O
T A =25 C
1.6
200mA
1.2
I C=
I C=
10mA 2 0mA
100mA
50mA
0.8
0.4
-55 OC to 125 OC
1.2
1.6
2.0
2.4
2.8
0
0.1
0.02
1.0
10
20
0.2
1.0
I B , BASE CURRENT (mA)
Cio
30
Cob
2.0
1.0
0.4
2.0
0.6 0.8 1.0
4.0
6.0 8.0 10
20
V R , REVERSE VOLTAGE (VOLTS)
Figure 5. Capacitance
September 13,2017-REV.04
40
fT, CURRENT-GAIN-BANDWIDTH PRODUCT (MHz)
O
T A =25 C
50
100
Figure 4. Base-Emitter Temperature Coefficient
10
7.0
10
I C , COLLECTOR CURRENT (mA)
Figure 3. Collector Saturation Region
C, CAPACITA NCE (pF)
2.0 3.0
I C , COLLECTOR CURRENT(mAdc)
I C , COLLECTOR CURRENT(mAdc)
V CE , COLLECTOR-EMITTER VOLTAGE (VOLTS)
V BE (sat) @ I C /I B =10
400
300
200
V CE =10V
O
T A =25 C
100
80
60
40
30
20
0.5 0.7
1.0
2.0
3.0
5.0 7.0 10
20
30
50
I C , COLLECTOR CURRENT (mAdc)
Figure 6. Current-Gain-Bandwidth Product
PAGE . 3
BC857BS
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 10K per 13" plastic Reel
T/R - 3K per 7" plastic Reel
September 13,2017-REV.04
PAGE . 4
BC857BS
Part No_packing code_Version
BC857BS_R1_00001
BC857BS_R2_00001
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
September 13,2017-REV.04
Version Code XXXXX
1st Code
Packing size code
A
N/A
0
HF
0
serial number
R
7"
1
RoHS
1
serial number
B
13"
2
T
26mm
X
S
52mm
Y
L
F
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
2nd Code HF or RoHS 1st Code 2nd~5th Code
U
D
PAGE . 5
BC857BS
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from Panjit International Inc..
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document anytime without notification. Please refer to our website for the latest
document.
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any product including damages incidentally and consequentially occurred.
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of fitness for particular purpose, non-infringement and merchantability.
• Applications shown on the herein document are examples of standard use and operation.
Customers are responsible in comprehending the suitable use in particular applications.
Panjit International Inc. makes no representation or warranty that such applications will be
suitable for the specified use without further testing or modification.
•
The products shown herein are not designed and authorized for equipments requiring high
level of reliability or relating to human life and for any applications concerning life-saving
or life-sustaining, such as medical instruments, transportation equipment, aerospace
machinery et cetera. Customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages
resulting from such improper use or sale.
• Since Panjit uses lot number as the tracking base, please provide the lot number for tracking
when complaining.
September 13,2017-REV.04
PAGE . 6