Electrical Characteristics (Ta = 25°C) (Q1, Q2 common)
Characteristics
Symbol
Test Condition
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Transition frequency
Collector output capacitance
ICBO
VCB = 60 V, IE = 0
IEBO
VEB = 5 V, IC = 0
hFE
(Note 2)
VCE = 6 V, IC = 2 mA
VCE (sat) IC = 100 mA, IB = 10 mA
fT
VCE = 10 V, IC = 1 mA
Cob
VCB = 10 V, IE = 0, f = 1 MHz
Note 2: hFE classification
Y (Y): 120 to 240, GR (G): 200 to 400
( ) Marking symbol
2SC4944
Min Typ. Max Unit
⎯
⎯
0.1
μA
⎯
⎯
0.1
μA
120
⎯
400
⎯
0.1 0.25
V
80
⎯
⎯ MHz
⎯
2
3.5
pF
2
2014-03-01