파트넘버.co.kr BC857B 데이터시트 PDF


BC857B 반도체 회로 부품 판매점

PNP Small Signal Transistor 310mW



Micro Commercial Components 로고
Micro Commercial Components
BC857B 데이터시트, 핀배열, 회로
MCC
TM
Micro Commercial Components
  omponents
20736 Marilla Street Chatsworth

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$ %    !"#
Features
Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
Epoxy meets UL 94 V-0 flammability rating
Moisure Sensitivity Level 1
Ideally Suited for Automatic Insertion
150oC Junction Temperature
For Switching and AF Amplifier Applications
Halogen free available upon request by adding suffix "-HF"
Mechanical Data
Case: SOT-23, Molded Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.008 grams ( approx.)
Type
BC856A
BC856B
BC857A
BC857B
Marking Code (Note 2)
Marking
Type
3A BC857C
3B BC858A
3E BC858B
3F BC858C
Marking
3G
3J
3K
3L
Maximum Ratings @ 25oC Unless Otherwise Specified
Charateristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Symbol
BC856
BC857 VCBO
BC858
BC856
BC857 VCEO
BC858
VEBO
Value
-80
-50
-30
-65
-45
-30
-5.0
Collector Current
IC -100
Peak Collector Current
ICM -200
Peak Emitter Current
Power Dissipation@Ts=50oC(Note1)
IEM
Pd
-200
200
Operating & Storage Temperature Tj, TSTG -55~150
Unit
V
V
V
mA
mA
mA
mW
oC
Note: 1. Package mounted on ceramic substrate 0.7mm X 2.5cm2 area.
2. Current gain subgroup “ C” is not available for BC856
BC856A
THRU
BC858C
PNP Small
Signal Transistor
310mW
SOT-23
A
D
C
CB
FE
BE
G HJ
K
DIMENSIONS
INCHES
MM
DIM MIN
MAX MIN MAX
A .110 .120 2.80 3.04
B .083 .104 2.10 2.64
C .047 .055 1.20 1.40
D .035 .041 .89 1.03
E .070 .081 1.78 2.05
F .018 .024 .45 .60
G
.0005
.0039
.013
.100
H .035 .044 .89 1.12
J .003 .007 .085 .180
K .015 .020 .37 .51
NOTE
Suggested Solder
Pad Layout
.031
.800
.035
.900
.079
2.000
inches
mm
.037
.950
.037
.950
Revision: C
www.mccsemi.com
1 of 3
2013/01/01


BC857B 데이터시트, 핀배열, 회로
BC856A thru BC858C
Electrical Characteristics @ TA =25°C unless otherwise specified
MCC
TM
Micro Commercial Components
Characteristic
Symbol Min Typ
Collector-Base Breakdown Voltage (Note 3)
BC856
-80
BC857 V(BR)CBO -50
BC858
-30
Collector-Emitter Breakdown Voltage (Note 3)
BC856
-65
BC857 V(BR)CEO -45
BC858
-30
Emitter-Base Breakdown Voltage (Note 3)
V(BR)EBO -5
H-Parameters
Small Signal Current Gain
Current Gain Group A hfe — 200
B hfe — 330
C hfe — 600
Input Impedance
Current Gain Group A hie — 2.7
B hie — 4.5
C hie — 8.7
Output Admittance
Current Gain Group A hoe — 18
B hoe — 30
C hoe — 60
Reverse Voltage Transfer Ratio Current Gain Group A hre — 1.5x10-4
B hre — 2x10-4
C hre — 3x10-4
DC Current Gain (Note 3)
Current Gain Group A
125 180
B hFE 220 290
C 420 520
Thermal Resistance, Junction to Substrate Backside
RqJSB
Thermal Resistance, Junction to Ambient
RqJA
Collector-Emitter Saturation Voltage (Note 3)
VCE(SAT)
-75
-250
Base-Emitter Saturation Voltage (Note 3)
VBE(SAT)
-700
-850
Base-Emitter Voltage (Note 3)
VBE(ON)
-600
-650
Collector-Cutoff Current (Note 3)
BC856
BC857
BC858
ICES
ICES
ICES
ICBO
ICBO
Gain Bandwidth Product
fT 100 200
Collector-Base Capacitance
CCBO
3
Noise Figure
NF —
2
Max
250
475
800
320
625
-300
-650
-750
-820
-15
-15
-15
-15
-4.0
10
Unit
Test Condition
V IC = 10mA, IB = 0
V IC = 10mA, IB = 0
V IE = 1mA, IC = 0
kW
kW VCE = -5.0V, IC = -2.0mA,
kW f = 1.0kHz
µS
µS
µS
— VCE = -5.0V, IC = -2.0mA
°C/W
°C/W
mV
mV
mV
nA
nA
nA
nA
µA
Note 1
Note 1
IC = -10mA, IB = -0.5mA
IC = -100mA, IB = -5.0mA
IC = -10mA, IB = -0.5mA
IC = -100mA, IB = -5.0mA
VCE = -5.0V, IC = -2.0mA
VCE = -5.0V, IC = -10mA
VCE = -80V
VCE = -50V
VCE = -30V
VCB = -30V
VCB = -30V, TA = 150°C
MHz
VCE = -5.0V, IC = -10mA,
f = 100MHz
pF VCB = -10V, f = 1.0MHz
VCE = -5.0V, IC = 200µA,
dB RS = 2kW, f = 1kHz,
Df = 200Hz
Notes:
1. Package mounted on ceramic substrate 0.7mm x 2.5cm2 area.
2. Current gain subgroup “C” is not available for BC856.
3. Short duration pulse test to minimize self-heating effect.
Revision: C
www.mccsemi.com
2 of 3
2013/01/01




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