• Part: U1994E
  • Description: n-channel JFET
  • Manufacturer: Siliconix
  • Size: 76.52 KB
Download U1994E Datasheet PDF
Siliconix
U1994E
n-channel silicon JFET ..designed for - - - VHF Amplifiers II Mixers ABSOLUTE MAXIMUM RATINGS (25°C) Gate-Drain or Gate-Source Voltage _ . - -30 V Forward Gate Current . 10m A Total Continuous Device Dissipation at (or Below) T A = 25°C (Derate 3.5 m W;o C to 125°C) 350 m W Storage Temperature Range .... . .. -55 to +125°C Lead Temperature (1/16" from case for 10 seconds) 300°C Performance Curves NH See Section 4 BENEFITS - Low Noise NF = 3 d B Typical at 400 MHz - Wideband High Gfs/Ciss Ratio - Specified for Operation at 400 MHz TO-l06 See Section 5 G~: C) D 0210 ELECTRICAL CHARACTERISTICS (25°C unless otherwise noted) S BOTTOM VIEW 1- IGSS 2S r 13 BVGSS 1-:; T 1- VGSloffl I~ C VGS l OSS 70 I-y 9fs I~N 90S 9 A erss I-'-M 10 1 Ciss I " C Coss Characteristic Gate Reverse Current Gate-Source Breakdown Voltage Gate-Source Cutoff Voltage Gate-Source Voltage Saturation Drain Current (Note 1)...