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BFQ540 Datasheet Preview

BFQ540 Datasheet

NPN Transistor

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isc Silicon NPN RF Transistor
DESCRIPTION
·High Gain
·High Output Voltage
·Low Noise
·Minimum Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS
·Designed for use in VHF, UHF and CATV amplifiers.
ABSOLUTE MAXIMUM RATINGS(Ta=25)
SYMBOL
PARAMETER
VALUE UNIT
VCBO Collector-Base Voltage
20
V
VCES Collector-Emitter Voltage
15
V
VEBO Emitter-Base Voltage
2
V
IC
Collector Current-Continuous
PC
Collector Power Dissipation
@TC=25
TJ
Junction Temperature
120
mA
1.2
W
175
Tstg
Storage Temperature Range
-65~150
BFQ540
isc websitewww.iscsemi.com
1 isc & iscsemi is registered trademark




INCHANGE

BFQ540 Datasheet Preview

BFQ540 Datasheet

NPN Transistor

No Preview Available !

isc Silicon NPN RF Transistor
BFQ540
ELECTRICAL CHARACTERISTICS
TC=25unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
MIN TYP. MAX UNIT
V(BR)CES Collector-Emitter Breakdown Voltage IC= 40μA ; RBE= 0
15
V
V(BR)CBO Collector-Base Breakdown Voltage
IC= 10μA ; IE= 0
20
V
V(BR)EBO Emitter-Base Breakdown Voltage
IE= 100μA ; IC= 0
2
V
ICBO
Collector Cutoff Current
VCB= 8V; IE= 0
50
nA
IEBO
Emitter Cutoff Current
VEB= 1V; IC= 0
200 nA
hFE
DC Current Gain
IC= 40mA ; VCE= 8V
60
250
fT
Current-Gain—Bandwidth Product
IC= 40mA ; VCE= 8V; f= 1GHz
9
GHz
Cre
Feedback Capacitance
S21e2 Insertion Power Gain
IE= 0 ; VCB= 8V; f= 1MHz
0.9
pF
IC= 40mA ; VCE= 8V; f= 900MHz
12
13
dB
NF
Noise Figure
IC= 40mA ; VCE= 8V; f= 900MHz
1.9 2.4 dB
NOTICE
ISC reserves the rights to make changes of the content herein the datasheet at any time without
notification. The information contained herein is presented only as a guide for the applications of
our products.
ISC products are intended for usage in general electronic equipment. The products are not designed
for use in equipment which require specialized quality and/or reliability, or in equipment which
could have applications in hazardous environments, aerospace industry, or medical field. Please
contact us if you intend our products to be used in these special applications.
ISC makes no warranty or guarantee regarding the suitability of its products for any particular
purpose, nor does ISC assume any liability arising from the application or use of any products, and
specifically disclaims any and all liability, including without limitation special, consequential or
incidental damages.
isc websitewww.iscsemi.com
2 isc & iscsemi is registered trademark



Part Number BFQ540
Description NPN Transistor
Maker INCHANGE
Total Page 2 Pages
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BFQ540 Datasheet PDF





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