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Электронный компонент: BC857B

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DS11207 Rev. 12 - 2
1 of 3
BC856A-BC858C
BC856A - BC858C
PNP SURFACE MOUNT SMALL SIGNAL TRANSISTOR
Notes:
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Current gain subgroup "C" is not available for BC856.
Characteristic
Symbol
Value
Unit
Collector-Base Voltage
BC856
BC857
BC858
V
CBO
-80
-50
-30
V
Collector-Emitter Voltage
BC856
BC857
BC858
V
CEO
-65
-45
-30
V
Emitter-Base Voltage
V
EBO
-5.0
V
Collector Current
I
C
-100
mA
Peak Collector Current
I
CM
-200
mA
Peak Emitter Current
I
EM
-200
mA
Power Dissipation (Note 1)
P
d
300
mW
Thermal Resistance, Junction to Ambient (Note 1)
R
qJA
417
C/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +150
C
Marking Code (Note 2)
Type
Marking
Type
Marking
BC856A
3A, K3A
BC857C
3G, K3G
BC856B
3B, K3B
BC858A
3J, K3J, K3A, K3V
BC857A
3E, K3V, K3A
BC858B
3K, K3K, K3B, K3W
BC857B
3F, K3W, K3B
BC858C
3L, K3L, K3G
Maximum Ratings
@ T
A
= 25C unless otherwise specified
Features
Ideally Suited for Automatic Insertion
Complementary NPN Types Available
(BC846-BC848)
For Switching and AF Amplifier Applications
Case: SOT-23, Molded Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Pin Connections: See Diagram
Marking Codes (See Table Below & Diagram
on Page 3)
Ordering & Date Code Information: See Page 3
Approx. Weight: 0.008 grams
Mechanical Data
A
E
J
L
TOP VIEW
M
B C
H
G
D
K
C
B
E
SOT-23
Dim
Min
Max
A
0.37
0.51
B
1.20
1.40
C
2.30
2.50
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.85
0.80
a
0
8
All Dimensions in mm
DS11207 Rev. 12 - 2
2 of 3
BC856A-BC858C
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Collector-Base Breakdown Voltage (Note 3) BC856
BC857
BC858
V
(BR)CBO
-80
-50
-30
--
--
--
--
--
--
V
I
C
= 10
mA, I
B
= 0
Collector-Emitter Breakdown Voltage (Note 3) BC856
BC857
BC858
V
(BR)CEO
-65
-45
-30
--
--
--
--
--
--
V
I
C
= 10mA, I
B
= 0
Emitter-Base Breakdown Voltage (Note 3)
V
(BR)EBO
-5
--
--
V
I
E
= 1
mA, I
C
= 0
H-Parameters
Small Signal Current Gain
Current Gain Group A
B
C
Input Impedance
Current Gain Group A
B
C
Output Admittance
Current Gain Group A
B
C
Reverse Voltage Transfer Ratio
Current Gain Group A
B
C
h
fe
h
fe
h
fe
h
ie
h
ie
h
ie
h
oe
h
oe
h
oe
h
re
h
re
h
re
--
--
--
--
--
--
--
--
--
--
--
--
200
330
600
2.7
4.5
8.7
18
30
60
1.5x10
-4
2x10
-4
3x10
-4
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
k
W
k
W
k
W
S
S
S
--
--
--
V
CE
= -5.0V, I
C
= -2.0mA,
f = 1.0kHz
DC Current Gain (Note 3)
Current Gain Group A
B
C
h
FE
125
220
420
180
290
520
250
475
800
--
V
CE
= -5.0V, I
C
= -2.0mA
Collector-Emitter Saturation Voltage (Note 3)
V
CE(SAT)
--
-75
-250
-300
-650
mV
I
C
= -10mA, I
B
= -0.5mA
I
C
= -100mA, I
B
= -5.0mA
Base-Emitter Saturation Voltage (Note 3)
V
BE(SAT)
--
--
-700
-850
--
mV
I
C
= -10mA, I
B
= -0.5mA
I
C
= -100mA, I
B
= -5.0mA
Base-Emitter Voltage (Note 3)
V
BE(ON)
-600
--
-650
--
-750
-820
mV
V
CE
= -5.0V, I
C
= -2.0mA
V
CE
= -5.0V, I
C
= -10mA
Collector-Cutoff Current (Note 3) BC856
BC857
BC858
I
CES
I
CES
I
CES
I
CBO
I
CBO
--
--
--
--
--
--
--
--
--
--
-15
-15
-15
-15
-4.0
nA
nA
nA
nA
A
V
CE
= -80V
V
CE
= -50V
V
CE
= -30V
V
CB
= -30V
V
CB
= -30V, T
A
= 150C
Gain Bandwidth Product
f
T
100
200
--
MHz
V
CE
= -5.0V, I
C
= -10mA,
f = 100MHz
Collector-Base Capacitance
C
CBO
--
3
--
pF
V
CB
= -10V, f = 1.0MHz
Noise Figure
NF
--
2
10
dB
V
CE
= -5.0V, I
C
= 200A,
R
S
= 2k
W, f = 1kHz,
Df = 200Hz
Notes: 3. Short duration pulse test used to minimize self-heating effect.
@ T
A
=25C unless otherwise specified
DS11207 Rev. 12 - 2
3 of 3
BC856A-BC858C
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Year
1998
1999
2000
2001
2002
2003
2004
Code
J
K
L
M
N
P
R
Date Code Key
XXX = Product Type Marking Code (See Page 1), e.g. K3A = BC856A
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Marking Information
Notes:
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
*xx = device type, e.g. BC856A-7.
Device
Packaging
Shipping
BC85xx-7*
SOT-23
3000/Tape & Reel
Ordering Information
(Note 4)