The J174 is a single P-Channel JFET switch

This p-channel analog switch is designed to provide low on-resistance and fast switching. When used in combination with the complimentary J/SST111 n-channel family, the J174 simplifies series-shunt switching applications

FEATURES
▪ DIRECT REPLACEMENT FOR SILICONIX J174
▪ LOW ON RESISTANCE rDS(on) ≤ 85Ω
▪ LOW GATE OPERATING CURRENT ID(off) = 10pA
▪ FAST SWITCHING t(ON) 25ns

J174 Applications:
▪ Analog Switches
▪ Choppers
▪ Sample-and-Hold
▪ Normally “On” Switches
▪ Current Limiters

J174 Benefits:
▪ Low Error Voltage
▪ High-Speed Analog Circuit Performance
▪ Negligible “Off-Error,” Excellent Accuracy
▪ Good Frequency Response
▪ Eliminates Additional Buffering