U310
U310 is N-Channel JFET manufactured by National Semiconductor.
Description
The U308 thru U310 series of N-channel JFETs is
VHF designed for amplifier, oscillator and mixer applica-
Absolute Maximum Ratings (25°o
Gate-Drain or Gate-Source Voltage Gate Current Total Power Dissipation Power Derating Storage Temperature Range Lead Temperature (1/16" from case for 10 seconds)
- 25V
20 m A 500 m W
4 m W/°C -65°C to +200°C
300°C
Process 92
0.178-0.195 (4.521-4.953}
0.209-0.230 (5. 309-5. 842}
0.016- 0.019
- (0.406-0.483)
PIN FET
0036-0.046
)
V (QT9T4- 1 . 1 BB '
0.028-0.018 ../ (0.711-1.219!
Electrical Characteristics (25°c unless otherwise noted)
PARAMETER
CONDITIONS
Gate-Source Breakdown Voltage v GS -o
G= l
1 u A, V DS =0
VGS(off)
Gate-Source Cutoff Voltage
V D S= 10V, D l
- 1 n A v GS(f)
Saturation Drain Current Gate-Source Forward Voltage
Vqs " 'OV, Vqs " 0, (Note 1) l G ^ 10m A, V D s= mon-Gate Forward Transconductance, (Note 1 mon-Gate Output Conductance
Vq S " 10V, Irj
- 10 m A
9fg 9ogs
G P9
Drain Gate Capacitance Gate-Source Capacitance Equivalent Short-Circuit Input Noise Voltage mon-Gate Forward Transconductance mon-Gate Output Conductance mon-Gate Power Gain
V DS
- 10V, V GS = -10V V DS = 10V, D l
- 10m...
Representative U310 image (package may vary by manufacturer)
