J300
J300 is N-Channel JFET manufactured by National Semiconductor.
Description
The J300 N-channel JFET is designed for VHF/UHF mon-source or mon-gate amplifier, oscillator and mixer applications.
Absolute Maximum Ratings (25°o
Gate-Drain or Gate-Source Voltage Gate Current Total Device Dissipation
(25° C Free-Air Temperature) Power Derating (to +125°C) Storage Temperature Range Operating Temperature Range Lead Temperature (1/16" from case for 10 seconds)
- 25V
10 m A
350 m W
3.5 m W/°C -55°C to+150°C -55°C to+150°C
300° C
Process 90
0.175 0.185 [4.445-4.699]
LEADSTOHTINT0
0.016 0.019
(0~406-0.4B37~ D1AH0LE (TVPI
~
0.594 (15.088)
._
I.
045-0-055
"(1.143-T397)
0.045-0.055 "~
(1.143-1.397)
0.085-0.095 (2"lsi TT4"l3i
PIN FET
0.045-0.055 Oi43-!.397)
Electrical Characteristics (25c unless oth erwise noted)
PARAMETER
IGSS
Gate Reverse Current
VGS(off) Gate-Source Cutoff Voltage
BVqs S Gate-Source Breakdown Voltage
IDSS
Saturation Drain Current
^GS(f)
Gate-Source Forward Voltage mon-Source Forward Transconductance, (Note 2) mon-Source Output Transconductance mon-Source Input Capacitance mon-Source Reverse Transfer Capacitance mon-Source Output Capacitance
CONDITIONS V G S=-15V, V DS «0, (Note 1) V DS = 10V, Dl = 1 n A VDS ' 0, IQ =
- I u A V DS = 10V, Vqs=0, (Note 2) Gl = 1 m A, V DS =
Vd G = 10V, Dl = 5 m...