^•111 f - New Jersey Semiconductor

^zmi-L.onau.cto'i
, Una.
TELEPHONE: (973) 376-2922
(212)227-6005
FAX: (973) 376-8960
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
Silicon NPN RF Transistor
BFR520
DESCRIPTION
• High Power Gain
^^
• High Current Gain Bandwidth Product
SOT- 2 3 package
• Low Noise Figure
APPLICATIONS
• Designed for RF frontend in wideband applications in the
-H,M
f
^•111
GHz range.such as analog and digital cellular telephones,
cordless.
Tl
Marking
PARAMETER
VALUE
Collector-Base Voltage
20
V
VCES
Collector-Emitter Voltage
15
V
Lp
L-1
L_l
PC
Tj
Tstg
Collector Current-Continuous
Collector Power Dissipation
@TC=25°C
Junction Temperature
Storage Temperature Range
2.5
70
0.3
175
-65-150
V
mA
W
'C
°C
n
1—1
\
1L
T 1
.—I- =J |
ML
M
4
mm
DIM
Ic
3 ; Collector
UNIT
VCBO
Emitter-Base Voltage
~ • Emitter
6
/
VEBO
1 : Base
LI' I U:^L
1L— I*—D*I-|
ABSOLUTE MAXIMUM RATINGS(Ta=25'C)
SYMBOL
B c
4 I
MIN
MAX
A
0. 37
0.51
B
1,19
1. 10
C
2. 10
2,50
D
0.89
1.05
IL-
1. 78
2.05
K
2.65
3.05
K
1. 10
1.20
L
0. -!5
0.61
M
0.076
0. ITS
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
Quality Semi-Conductors
Silicon NPN RF Transistor
BFR520
ELECTRICAL CHARACTERISTICS
TC=25°C unless otherwise specified
SYMBOL
CONDITIONS
PARAMETER
ICBO
Collector Cutoff Current
VCB= 6V; IE= 0
hFE
DC Current Gain
lc= 20mA ; VCe= 6V
Current-Gain — Bandwidth Product
lc= 20mA ; VCE= 6V; f= 1GHz
COB
Output Capacitance
PG
PG
MIN
TYP.
60
MAX
UNIT
0.05
nA
250
9
GHz
IE= 0 ; VGB= 6V; f= 1 MHz
0.5
PF
Power Gain
lc= 20mA ; VCE= 6V; f= 900MHz
15
dB
Power Gain
lc= 20mA ; VCE= 6V; f= 2GHz
9
dB
Insertion Power Gain
lc= 20mA ; VCE= 6V; f= 900MHz
14
dB
NF
Noise Figure
lc= 5mA ; VCE= 6V; f= 900MHz
1.1
1.6
dB
NF
Noise Figure
lc= 20mA ; VCE= 6V; f= 900MHz
1.6
2.1
dB
fi
1 S21e I 2
13
250
400
VCE=6V
Ptot
(mWj
200
300
\0
100
150T150( 'C)200
S C
200
100
100
50
0"-^
10
Power derating curve
l c (mA) 102
DC current gain as a function of collector
current