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WEITRON
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2
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C945LT1
C945LT1=CR
Lead(Pb)-Free
P b
NPN Transistors
Transition Frequence
(IC=-10mAdc, VCE=6 Vdc,f=30 MHZ)
fT
DC Current Gain
(IC=1 mAdc, VCE=6.0 Vdc)
Collector-Emitter Saturation Voltage
(IC=100 mAdc, IB=10mAdc)
VCE(sat)
-
-
-
-
-
-
-
-
400
Vdc
ON CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
(TA=25 C unless otherwise noted) (Countinued)
Characteristics
Symbol
Unit
Min
Max
C945LT1
hFE
130
MHz
CLASSIFICATION OF h FE
Rank
Range
L
130-200
0.3
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Base-Emitter Voltage
V
V
Typ
1.4
150
H
200-400
(I =310mA)
E
BEF
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C945LT1
http://www.weitron.com.tw
FIG1. Total Power Dissipation
FIG2. Collector Current vs Collector
to Emitter Voltage
vs Ambient Temperature
FIG.3 Collector Current vs Collector
to Emitter Voltage
FIG.4 Gain Bandwidth Product vs
Emitter Current
FIG.5 DC Current Gain vs
Collector Current
FIG.6 Collector and Bade Saturation Voltage
vs Collector Current
FIG.7 DC Current Gain vs
Collector Current
C945LT1
Dim
A
B
C
D
E
G
H
J
K
L
M
Min
0.35
1.19
2.10
0.85
0.46
1.70
2.70
0.01
0.89
0.30
0.076
Max
0.51
1.40
3.00
1.05
1.00
2.10
3.10
0.13
1.10
0.61
0.25
A
B
D
E
G
M
L
H
J
T OP V IE W
K
C
SOT-23 Package Outline Dimensions
Unit:mm
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