Document
isc Silicon NPN RF Transistor
DESCRIPTION ·Low Noise Figure
NF = 1.8 dB TYP. @VCE = 6 V, IC = 2 mA, f = 900 MHz ·High Gain
︱S21e︱2 = 13dB TYP. @VCE= 8 V,IC = 10mA,f = 900 MHz ·100% avalanche tested ·Minimum Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS ·Designed for use in TV-sat and UHF tuners.
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
VALUE
UNIT
VCBO Collector-Base Voltage VCES Collector-Emitter Voltage VCEO Collector-Emitter Voltage
20
V
20
V
15
V
VEBO Emitter-Base Voltage
IC
Collector Current-Continuous
IB
Base Current-Continuous
PC
Collector Power Dissipation @TC=25℃
TJ
Junction Temperature
Tstg
Storage Temperature Range
2.5
V
30
mA
4
mA
0.28
W
150
℃
-65~150
℃
BF775
isc website:www.iscsemi.com
1 isc & iscsemi is registered trademark
isc Silicon NPN RF Transistor
BF775
ELECTRICAL CHARACTERISTICS
TC=25℃ unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
MIN TYP. MAX UNIT
V(BR)CEO Collector-Emitter Breakdown Voltage IC= 1mA ; IB= 0
15
V
ICES
Collector Cutoff Current
VCE= 20V; VBE= 0
10 μA
ICBO
Collector Cutoff Current
VCB= 10V; IE= 0
0.1 μA
IEBO
Emitter Cutoff Current
VEB= 2.5V; IC= 0
0.1 μA
hFE
DC Current Gain
IC= 10mA ; VCE= 8V
40
200
fT
Current-Gain—Bandwidth Product
IC= 10mA ; VCE= 8V; f= 500MHz 3.5
5
GHz
COB
Output Capacitance
IE= 0 ; VCB= 10V; f= 1MHz
0.38 0.6 pF
PG
Power Gain
IC= 10mA ; VCE= 8V; f= 900MHz
16
dB
PG
Power Gain
IC= 10mA ; VCE= 8V; f= 1.8GHz
10.5
dB
︱S21e︱2 Insertion Power Gain
IC= 10mA ; VCE= 8V; f= 900MHz
13
dB
︱S21e︱2 Insertion Power Gain
IC= 10mA ; VCE= 8V; f= 1.8GHz
7.5
dB
NF
Noise Figure
IC= 2mA ; VCE= 6V; f= 900MHz
1.8
dB
NF
Noise Figure
IC= 2mA ; VCE= 6V; f= 1.8GHz
2.9
dB
isc website:www.iscsemi.com
2 isc & iscsemi is registered trademark
isc Silicon NPN RF Transistor
BF775
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 website:www.iscsemi.com
3 isc & iscsemi is registered trademark
.