SOT-23

C945
60V, 0.15A, 200mW
NPN Plastic Encapsulate Transistor
Elektronische Bauelemente
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
SOT-23
FEATURES



Excellent hFE Linearity
Low noise
Complementary to A733
A
L
3
3
C B
Top View
1
1
MARKING
K
Product
Marking Code
C945
CR
2
E
2
D
F
PACKAGE INFORMATION
REF.
Package
MPQ
LeaderSize
SOT-23
3K
7’ inch
H
G
A
B
C
D
E
F
Millimeter
Min.
Max.
2.70
3.04
2.10
2.80
1.20
1.60
0.89
1.40
1.78
2.04
0.30
0.50
REF.
G
H
J
K
L
J
Millimeter
Min.
Max.
0.18
0.40
0.60
0.08
0.20
0.6 REF.
0.85
1.15
Collector

CLASSIFICATION OF hFE(1)
Product-Rank
Range
C945-L
130-200

C945-H
Base
200-400

Emitter
MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
PARAMETER
Collector - Base Voltage
Collector - Emitter Voltage
Emitter - Base Voltage
Collector Current - Continuous
Collector Power Dissipation
Junction, Storage Temperature
SYMBOL
RATINGS
UNIT
VCBO
VCEO
VEBO
IC
PC
TJ, TSTG
60
50
5
150
200
150, -55~150
V
V
V
mA
mW
℃
ELECTRICAL CHARACTERISTICS (at TA = 25°C unless otherwise specified)
PARAMETER
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Collector Cut-Off Current
Emitter Cut-Off Current
DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Transition frequency
Collector output capacitance
Noise figure
http://www.SeCoSGmbH.com/
17-Dec-2010 Rev. A
TEST CONDITIONS
IC =100µA, IE =0
IC = 1mA, IB =0
IE = 0.1µA, IC =0
VCB = 60V, IE =0
VCE = 55V, R =10mΩ
VEB = 5V, IC =0
VCE = 6V, IC = 1mA
VCE = 6V, IC = 0.1mA
IC = 100mA, IB = 10mA
IC = 100mA, IB = 10mA
VCE = 6V, IC = 10mA, f=30MHz
VCB = 10V, IE=0, f=1MHz
VCE=6V, IC=0.1mA,
Rg=10kΩ, f=1kMHz
SYMBOL
MIN.
TYP.
MAX.
UNIT
V(BR)CBO
V(BR)CEO
V(BR)EBO
ICBO
ICER
IEBO
hFE(1)
hFE(2)
VCE(sat)
VBE(sat)
fT
Cob
60
50
5
130
40
150
-
-
0.1
0.1
0.1
400
0.3
1
3.0
V
V
V
µA
µA
µA
V
V
MHz
pF
NF
-
4
10
dB
Any changes of specification will not be informed individually.
Page 1 of 2
C945
Elektronische Bauelemente
60V, 0.15A, 200mW
NPN Plastic Encapsulate Transistor
CHARACTERISTIC CURVES
http://www.SeCoSGmbH.com/
17-Dec-2010 Rev. A
Any changes of specification will not be informed individually.
Page 2 of 2