2SD1857
NPN SILICON TRANSISTOR
ꢀ
ABSOLUTE MAXIMUM RATING (Ta=25
℃)
PARAMETER
SYMBOL
VCBO
VCEO
VEBO
PC
RATINGS
UNIT
V
Collector-Base Voltage
120
120
5
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Power Dissipation
Collector Current
V
V
1
W
A
IC
2
Collector Current
ICP
3
A
Junction Temperature
Storage Temperature
TJ
+150
℃
℃
TSTG
-55 ~ +150
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ꢀ
ELECTRICAL CHARACTERISTICS (Ta=25
℃)
PARAMETER SYMBOL TEST CONDITIONS
Collector-Base Breakdown Voltage BVCBO IC=50µA
Collector-Emitter Breakdown Voltage BVCEO IC=1mA
MIN
120
120
5
TYP
MAX UNIT
V
V
V
Emitter-Base Breakdown Voltage
Collector Cut-off Current
Emitter Cut-off Current
BVEBO IE=50µA
ICBO
IEBO
hFE
VCB=100V
1
1
µA
µA
VEB=4V
DC Current Transfer Ratio
Collector-Emitter Saturation Voltage
Transition Frequency
VCE=5V, IC=0.1A
82
390
0.4
VCE(SAT) IC=/IB=1A/0.1A(Note)
V
fT
VCE=5V, IE= -0.1A, f=30MHz.
80
20
MHz
pF
Output Capacitance
Cob
VCB=10V, IE=0A, f=1MHz(Note)
:
Note Measured using pulse current.
CLASSIFICATION OF hFE
ꢀ
RANK
P
Q
R
RANGE
82-180
120-270
180-390
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
2 of 2
QW-R201-057,C
www.unisonic.com.tw
UTC [ Unisonic Technologies ]
