M C C
Micro Commercial Components
2SB857-B
2SB857-C
2SB857-D
TM
ꢀꢁꢂꢃꢄꢅꢆꢄꢇꢇꢈꢃꢂꢁꢉꢊꢅꢆomponents
20736 Marilla Street Chatsworth
ꢆꢋꢅꢌꢍꢎꢍꢍ
ꢏꢐꢄꢑꢈꢒꢅꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢎ
$ꢉ%ꢒꢅ ꢅ ꢅ ꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢌ
Features
·
•
Halogen free available upon request by adding suffix "-HF"
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
PNP Silicon
Power Transistors
RoHS Compliant. See ordering information)
Low Frequency Power Amplifier
Epoxy meets UL 94 V-0 flammability rating
•
·
Moisure Sensitivity Level 1
·Maximum Ratings
TO-220
Symbol
Rating
Rating
Unit
C
VCEO
VCBO
VEBO
IC
PC
TJ
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current
Collector power dissipation
Junction Temperature
Storage Temperature
-50
-70
-5
-4
2.0
V
V
V
A
W
R
B
S
F
Q
T
-55 to +150
A
TSTG
-55 to +150
R
U
Electrical Characteristics @ 25OC Unless Otherwise Specified
1
2
3
Symbol
Parameter
Min
Type
Max
Units
H
OFF CHARACTERISTICS
V(BR)CEO
V(BR)CBO
V(BR)EBO
ICBO
Collector-Emitter Breakdown Voltage
(IC=-50mAdc, IB=0)
Collector-Base Breakdown Voltage
(IC=-10uAdc, IE=0)
Emitter-Base Breakdown Voltage
(IE=-10uAdc, IC=0)
Collector-Base Cutoff Current
(VCB=-50Vdc,IE=0)
-50
---
---
---
---
---
---
Vdc
Vdc
K
-70
-5
---
---
Vdc
V
L
J
---
---
-1
uAdc
uAdc
D
R
G
IEBO
Emitter-Base Cutoff Current
(VEB=-5Vdc, IC=0)
-1
N
PIN 1.
PIN 2.
PIN 3.
BASE
COLLECTOR
EMITTER
ON CHARACTERISTICS
hFE
VCE(sat)
VBE
Forward Current Transfer ratio
DIMENSIONS
(IC=-1Adc, VCE=-4Vdc)
Collector-Emitter Saturation Voltage
(IC=-2mAdc, IB=-200mAdc)
Base-Emitter Voltage
(IC=-1Adc,VCE=-4Vdc)
Transition frequency
60
---
---
---
200
-1
---
Vdc
INCHES
MIN MAX
.560
MM
MIN
14.22
9.65
MAX
15.88
10.67
NOTE
DIM
A
.625
.420
.190
B
C
.380
.140
---
---
---
-1
Vdc
3.56
4.82
D
F
.020
.139
.190
---
.045
.161
.110
.250
.025
0.51
3.53
2.29
---
1.14
4.09
2.79
6.35
0.64
fT
15
---
MHz
(VCE=-4Vdc, IC=-500mA)
G
H
J
.012
0.30
K
L
.500
.045
.580
.060
12.70
1.14
14.73
1.52
N
.190
.210
4.83
5.33
Q
R
S
T
U
V
.100
.080
.045
.230
-----
.135
.115
.055
.270
.050
-----
2.54
2.04
1.14
5.84
-----
3.43
2.92
1.39
6.86
1.27
-----
Classification OF hFE(1)
Rank
B
C
D
Range
60-120
100-200
160-320
.045
1.15
Notes: 1. High Temperature Solder Exemption Applied, see EU Directive Annex 7.
www.mccsemi.com
1 of 2
Revision: A
2014/02/18