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