dual n-channel JFET
matched dual n-channel JFETs designed for • • •
• VHF/UHF Amplifiers
H
Siliconix,
Performance CUr1fes NZF-D See Sedion ...
Description
matched dual n-channel JFETs designed for
VHF/UHF Amplifiers
H
Siliconix,
Performance CUr1fes NZF-D See Sedion 4
BENEFITS
High Gain 9fs = 4500 Ilmho Minimum
Dual Version of J300 with Matched Gate-to-Source Voltage
ABSOLUTE MAXIMUM RATINGS (25°C)
TO-71
See Section 6
5, 02
,a 0
0] 6 0 G1 021 7
oa
, 5,
G2
BottomViaw
TO-78 See Section 6
5,
C 405 02
]0 06
G, 0
0 G2
20 ' 0, ,0
5,
BottomViaw
Gate-To-Gate Voltage ....................... ±50 V Gate-Drain or Gate-Source Voltage .......... -25 V Gate Current .............................. 50 mA Total Package Dissipation
(25°C Free-Air Temperature) .............. 350 mW Power Derating ........................ 2,8 mW/oC
-S~G, G2 s, 82
Storage Temperature Range ........ -65°C to +150°C
Lead Temperature
(1/16" from case for 10 seconds) ......... 300°C)
5, 102
ci
~
" 5,
\\,~. ci I,
TO-71 = U440. U441
ELECTRICAL CHARACTERISTICS (25°C unless otherwise noted)
TO-78 = U443. U444
:21 S T A
12 T 4I
I- C
5
IGSS VGS(off) BVGSS lOSS IG
Characteristic
Gate Reverse Current (Note 1) Gate-Source Cutoff Voltage Gate-Source Breakdown Voltage Saturation Dram Current (Note 2) Gate Current (Note 1)
U440/U443 Min Typ Max
-500 -1 -6 -25
6 30 -500
U441/U444 Min Typ Max
-500 -1 -6 -25 6 30
-500
Unit pA
V mA pA
6 9fs
I-
0 V
-7 N 90S A
BM
-~
C,ss
9 Crss
Common-Source Forward Transconductance
Common-Source Output Conductance
Common-Source Input Capacitance
Common-Source Reverse Transfer Capacitance
4,500
9,000...
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