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NPN Transistors
P b Lead(Pb)-Free
C945
TO-92
1. EMITTER
2. COLLECTOR 3. BASE
12 3
Junction Temperature Storage Temperature
0.4
Tj
+150
°C
TSTG -40 to + 150 °C
WEITRON
http://www.weitron.com.tw
1/4
08-Feb-06
C945
ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (Countinued)
Characteristics
Symbol Min Typ
Max Unit
ON CHARACTERISTICS
DC Current Gain VCE=6.0V, IC=1mA VCE=6.0V, IC=0.1mA
Collector-Emitter Saturation Voltage IC=100mA, IB=10mA
Base-Emitter Voltage IC=100mA, IB=10mA
TransitionFrequence VCE = 6V, IC = 10mA, f = 30MHz
Collector Output Capacitance VCB = 10V, IE = 0, f = 1MHz
Noise figure VCE = 6V, IC = 0.1mA, Rg = 10kΩ, f = 1KMHz
hFE1 hFE2 VCE(sat) VBE(sat)
70 40 -
-
- 700 - 0.3 V - 1.0 V
fT 200 -
- MHz
Cob -
- 3.0 pF
NF - 4.
C945 Datasheet
