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BFQ31A Datasheet, PDF (1/1 Pages) Zetex Semiconductors – NPN SILICON PLANAR VHF/UHF TRANSISTOR
SOT23 NPN SILICON PLANAR
VHF/UHF TRANSISTOR
ISSUE 4 – MARCH 2001
PARTMARKING DETAILS
BFQ31A – S4
BFQ31AR – S5
BFQ31A
E
C
B
ABSOLUTE MAXIMUM RATINGS.
PARAMETER
SYMBOL
VALUE
UNIT
Collector-Base Voltage
VCBO
30
V
Collector-Emitter Voltage
VCEO
15
V
Emitter-Base Voltage
VEBO
3
V
Continuous Collector Current
IC
100
mA
Base Current
IB
50
mA
Power Dissipation at Tamb=25°C
Ptot
330
mW
Operating and Storage Temperature Range Tj:Tstg
-55 to +150
°C
ELECTRICAL CHARACTERISTICS (at Tamb = 25°C).
PARAMETER
SYMBOL
BFQ31A
UNIT CONDITIONS.
MIN. MAX.
Collector-Base
Breakdown Voltage
V(BR)CBO 30
V
IC=1.0µA, IE=0
Collector-Emitter
Breakdown Voltage
V(BR)CEO 15
V
IC=3mA, IB=0*
Emitter-Base
Breakdown Voltage
V(BR)EBO 3
V
IE=10µA, IC=0
Collector Cut-Off
Current
ICBO
0.01
µA
VCB=15V, IE=0
Collector-Emitter
Saturation Voltage
VCE(sat)
0.4
V
IC=10mA, IB=1mA
Base-Emitter
Saturation Voltage
VBE(sat)
1.0
V
IC=10mA, IB=1mA
Static Forward Current hFE
100
Transfer Ratio
IC=3mA, VCE=1V
Transition
Frequency
fT
600
MHz
IC=4mA, VCE=10V
f=100MHz
Output Capacitance
Input Capacitance
Noise Figure
Cobo
Cibo
N
1.7
pF
2.0
pF
6.0
dB
*Measured under pulsed conditions.
Spice parameter data is available upon request for this device
VCB=10V, f=1MHz
VCB=0.5V, f=1MHz
IC=1mA, VCE=6V
Rs=400Ω, f=60MHz
TBA