N-Channel JFET
High Frequency Amplifier
2N5484 – 2N5486
FEATURES
•
Up to 400MHz Operation
•
Economy Packaging
•
C
rss
<1.0pF
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25
o
C unless otherwise specified)
Drain-Gate Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V
Source Gate Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V
Drain Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Forward Gate Current . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
Storage Temperature Range . . . . . . . . . . . . . -65
o
C to +150
o
C
Operating Temperature Range . . . . . . . . . . . -55
o
C to +135
o
C
Lead Temperature (Soldering, 10sec) . . . . . . . . . . . . . +300
o
C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310mW
Derate above 25
o
C . . . . . . . . . . . . . . . . . . . . . . 2.82mW/
o
C
NOTE: Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at these or
any other conditions above those indicated in the operational sections
of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
ORDERING INFORMATION
Part Package Temperature Range
2N5484-86 Plastic TO-92 -55
o
C to +135
o
C
X2N5484-86 Sorted chips in Carriers -55
o
C to +135
o
C
CORPORATION
PIN CONFIGURATION
TO-92
S
G
D
ELECTRICAL CHARACTERISTICS (T
A
= 25
o
C unless otherwise specified)
SYMBOL PARAMETER
2N5484 2N5485 2N5486
UNITS TEST CONDITIONS
MIN MAX MIN MAX MIN MAX
IGSS Gate Reverse Current
-1.0 -1.0 -1.0
nA
VGS = -20V, VDS = 0
-200 -200 -200 TA = 100
o
C
BVGSS Gate-Source Breakdown Voltage -25 -25 -25
V
IG = -1µA, VDS = 0
VGS(off) Gate-Source Cutoff Voltage -0.3 -3.0 -0.5 -4.0 -2.0 -6.0 VDS = 15V, ID = 10nA
IDSS Saturation Drain Current 1.0 5.0 4.0 10 8.0 20 mA VDS = 15V, VGS = 0 (Note 1)
gfs Common-Source Forward Transconductance 3000 6000 3500 7000 4000 8000
µS
VDS = 15V, VGS = 0
f = 1kHz
gos Common-Source Output Conductance 50 60 75
Re(yfs)
Common-Source Forward
Transconductance (Note 2)
2500 f = 100MHz
3000 3500 f = 400MHz
Re(yos)
Common-Source Output
Conductance (Note 2)
75 f = 100MHz
100 100 f = 400MHz
Re(yis) Common-Source Input Conductance (Note 2)
100 f = 100MHz
1000 1000 f = 400MHz
Ciss Common-Source Input Capacitance (Note 2) 5.0 5.0 5.0
pF f = 1MHz
Crss
Common-Source Reverse
Transfer Capacitance (Note 2)
1.0 1.0 1.0
Coss Common-Source Output Capacitance (Note 2) 2.0 2.0 2.0
5000