U440
U440 is dual n-channel JFET manufactured by Siliconix.
matched dual n-channel JFETs designed for
- -
- - VHF/UHF Amplifiers
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
Bottom Viaw
TO-78 See Section 6
5,
C 405 02
]0 06
G, 0
0 G2
20 ' 0, ,0
5,
Bottom Viaw
Gate-To-Gate Voltage - ±50 V Gate-Drain or Gate-Source Voltage ...- -25 V Gate Current ....- - 50 m A Total Package Dissipation
(25°C Free-Air Temperature) 350 m W Power Derating 2,8 m W/o C
-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....
