n-channel JFET
n-channel JFETs
designed for • • •
• Small-Signal Amplifiers • VHF Amplifiers • Oscillators • Mixers
H
Siliconix
Perfor...
Description
n-channel JFETs
designed for
Small-Signal Amplifiers VHF Amplifiers Oscillators Mixers
H
Siliconix
Performance Curves NRUNPA See Section 4
BENEFITS High Gain
Low Receiver NOise Figure
*ABSOLUTE MAXIMUM RATINGS (25°C)
Gate-Drain or Gate-5ource Voltage (Note 1) ______ .. -30 V
Gate Current ............................... 10 mA
Drain Current .............................. 15 mA
Total Device Dissipation at (or below) 25°C Free-Air Temperature ...................... , , " 300 mW Derate Linearly to 175°e Free-Air Temperature at Rate of2 mWre
Storage Temperature Range, , . , , , . , , , , , . , -65 to +200o e Lead Temperature
(1/16" from case for 10 seconds), , , , , , , .. , . , , . 3000 e
TO-72 See Section 6
'4:
~G g D
*ELECTRICAL CHARACTERISTICS (25°C unless otherwise noted)
Characteristic
1
-2'
J
S T
-4'
A T
-5
I C
6
IGSS
~vGSS
VGS(otf) VGS
lOSS
Gate Reverse Current
Gate-Source Breakaown Voilage Gate-Source Cutoff Voltage
Gate-Source Voltage
Saturation Drain Current (Note 21
7
-8 0
V 9N
-A M 10 I
-c
11
-
12
9fs IVlsl 90 s CISS Crss NF
Common-Source Forward Transconductance (Note 2)
Common-Source Forward Transadmlttance
Common-Source Output Conductance (Note 2)
Common-Source Input Capacitance
Common-Source Reverse Transfer Capacitance
NOISe F,gure, Only 2N4220A, 2N4221A,2N4222A
2N4220, 2N4220A Min Max
-0.1 -0.1 -3D
-4 -0.5 -2.5 (501 (501
2N4221, 2N4221A
2N4222, 2N4222A
Min Max Min Max
-0.1 -0.1
-0.1 -0.1
-30 -30
-6 -8
-1 -5 -2 -6
(2...
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