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BFQ74 Datasheet(PDF) 2 Page - Siemens Semiconductor Group

Part No. BFQ74
Description  NPN Silicon RF Transistor (For low-noise amplifiers in the GHz range, and broadband analog and digital applications)
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Maker  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
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BFQ 74
BFQ 74
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Unit
Values
Parameter
Symbol
min.
typ.
max.
DC Characteristics
V
Collector-emitter breakdown voltage
IC = 1 mA, IB = 0
V(BR)CE0
16
µA
Emitter-base cutoff current
VEB = 2 V, IC = 0
IEB0
––10
DC current gain
IC = 5 mA, VCE = 10 V
IC = 15 mA, VCE = 10 V
hFE
50
50
110
120
250
nA
Collector-base cutoff current
VCB = 15 V, IE = 0
ICB0
––50
V
Collector-emitter saturation voltage
IC = 30 mA, IB = 3 mA
VCEsat
0.13
0.3
Base-emitter voltage
IC = 10 mA, VCE = 10 V
VBE
0.78
µA
Collector-emitter cutoff current
VCE = 25 V, VBE = 0
ICES
100




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