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U443-4, U443


DESCRIPTION · High Gain . . . . . . . . . . . . . . . . . . . . . . . gfs > 6 mS typical The U443 Series is an N-Channel Monolithic Dual JFET · Low Leakage . . . . . . . . . . . . . . . . . . . . . . IG < 1pA typical designed for high speed amplifier circuits. Featuring high gain · Low Noise ( > 6 mS typical), low leakage (< 1pA typical) and low noise this device is an excellent choice for high performance test APPLICATIONS and measurement, wideband amplifiers and VHF/UHF · Differential Wideband Amplifiers circuits. · VHF/UHF Amplifiers · Test and Measurement ORDERING INFORMATION · Multi-Chip/Hybrids Part Package Temperature Range U443-4 Hermetic M0-002AG (TO-78) -55oC to +150oC XU443-4 Sorted Chips in Carriers -55oC to +150oC PIN CONFIGURATION TO-78 1 SOURCE 1 2 DRAIN 1 4 5 6 3 GATE 1 3 4 CASE/BODY 2 7 5 SOURCE 2 1 6 DRAIN 2 7 GATE 2 BOTTOM VIEW S2 D2 G2 C S1 G1 D1 CJ1 U443 / U444 CORPORATION ABSOLUTE MAXIMUM RATINGS (TA = 25oC unless otherwise not

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U443-4, U443

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