UTC 2SC1815 NPN EPITAXIAL SILICON TRANSISTOR
AUDIO FREQUENCY AMPLIFIER
HIGH FREQUENCY OSC NPN
TRANSISTOR
FEATURES
*Collector-Emitter voltage:
BV
CEO
*Collector current up to 150mA
* High hFE linearity
*complimentary to 2SA1015
=50V
1
TO-92
1:EMITTER 2:COLLECTOR 3. BASE
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL RATING UNIT
Collector-base voltage V
Collector-emitter voltage V
Emitter-base voltage V
Collector dissipation(Ta=25°C)
Collector current Ic 150 mA
Base current IB 50 mA
Junction Temperature Tj 125
Storage Temperature T
( Ta=25°C ,unless otherwise specified )
60 V
CBO
50 V
CEO
5 V
EBO
Pc 400 mW
°C
-55 ~ +150
STG
°C
ELECTRICAL CHARACTERISTICS
Parameter Symbol Test conditions MIN TYP MAX UNIT
Collector cut-off current I
Emitter cut-off current I
DC current gain(note) h
Collector-emitter saturation voltage VCE(sat) Ic=100mA,IB=10mA 0.1 0.25 V
Base-emitter saturation voltage VBE(sat) Ic=100mA,IB=10mA 1.0 V
Current gain bandwidth product fT V
Output capacitance Cob VCB=10V,IE=0,f=1MHz 2.0 3.0 pF
Noise Figure NF Ic=-0.1mA,VCE=6V
(Ta=25°C,unless otherwise specified)
V
CBO
V
EBO
FE1
h
FE2
=60V,IE=0 100 nA
CB
=5V,Ic=0 100 nA
EB
V
=6V,Ic=2mA
CE
=6V,Ic=150mA
V
CE
=10V,Ic=50mA 80 MHz
CE
=10kΩ,f=100Hz
R
G
70
25
700
1.0 1.0 dB
UTC
UNISONIC TECHNOLOGIES CO. LTD
QW-R201-006,A
1
UTC 2SC1815 NPN EP IT AX IA L SIL IC ON T RA NS IS TOR
CLASSIFICATION OF hFE1
RANK Y G L
RANGE 120-240 200-400 350-700
TYPICAL CHARACTERISTIC CURVES
Fig.1 Static characteristics
100
80
60
40
20
Ic,Collector current (mA)
0
04 8 121620
IB=300 µA
IB=250 µA
IB=200 µA
IB=150 µA
IB=100 µA
IB=50 µA
Collector-Emitter voltage ( V)
Fig.4 Saturation voltage
4
10
Ic=10*I
B
3
10
VBE(sat)
Fig.2 DC current Gain
3
10
2
10
1
, DC current Gain
10
FE
H
0
10
10
10
(MHz)
T
0
-1
10
10
Ic,Collector current (mA)
Fig.5 Current gain-bandwidth
3
2
product
10
1
VCE=6V
VCE=6V
Fig.3 Base-Emitter on Voltage
2
10
1
10
0
10
VCE=6V
Ic,Collector current (mA)
-1
10
3
2
10
10
0 0.2 0.4 0.6 0.8 1.0
Base-Emitter voltage (V)
Fig.6 Collector output
2
10
1
10
Capacitance
f=1MHz
E
=0
I
2
10
Saturation voltage (mV)
1
10
0
-1
10
10
Ic,Collector current (mA)
UTC
VCE(sat)
1
10
product,f
0
10
Cob,Capacitance (pF)
Current Gain-bandwidth
-1
1
10
10
10
10
3
2
0
-1
10
Ic,Collector current (mA)
1
10
0
10
10
0
2
10
10
1
10
Collector-Base voltage (V)
UNISONIC TECHNOLOGIES CO. LTD
2
10
10
QW-R201-006,A
3
2