2N4393 Single N-Channel JFET switch Linear Systems replaces discontinued Siliconix 2N4393 FEATURES DIRECT REPLACEMENT FOR SILICONIX 2N4393 LOW ON RESISTANCE rDS(on) 100 LOW GATE OPERATING CURRENT ID(off) = 5pA FAST SWITCHING t(ON) = 15ns 2N4393 Benefits: ABSOLUTE MAXIMUM RATINGS1 @ 25C (unless otherwise noted) Low Error Voltage Maximum Temperatures High-Speed Analog Circuit Performance Storage Temperature 65C to +200C Negligible "Off-Error," Excellent Accuracy Good Frequency Response, Low Glitches Operating Junction Temperature 55C to +200C Eliminates Additional Buffering Maximum Power Dissipation Continuous Power Dissipation 1800mW 2N4393 Applications: MAXIMUM CURRENT Analog Switches Gate Current (Note 1) IG = 50mA Choppers, Sample-and-Hold MAXIMUM VOLTAGES Normally "On" Switches, Current Limiters Gate to Drain Voltage / Gate to Source Voltage 40V 2N4393 ELECTRICAL CHARACTERISTICS @ 25C (unless otherwise noted) SYMBOL CHARACTERISTIC MIN TYP. MAX UNITS CONDITIONS BVGSS Gate to Source Breakdown Voltage 40 IG = 1A, VDS = 0V V VGS(off) Gate to Source Cutoff Voltage 0.5 3 VDS = 20V, ID = 1nA VGS(F) Gate to Source Forward Voltage 0.7 1 IG = 1mA, VDS = 0V VDS(on) Drain to Source On Voltage 0.25 0.4 VGS = 0V, ID = 3mA VDS(on) Drain to Source On Voltage 0.3 VGS = 0V, ID = 6mA VDS(on) Drain to Source On Voltage 0.35 VGS = 0V, ID = 12mA IDSS Drain to Source Saturation Current2 5 30 mA VDS = 20V, VGS = 0V IGSS Gate Reverse Current 5 100 VGS = 20V, VDS = 0V IG Gate Operating Current 5 VDG = 15V, ID = 10mA pA 5 100 VDS = 20V, VGS = 5V Drain Cutoff Current ID(off) 5 VDS = 20V, VGS = 7V 5 VDS = 20V, VGS = 12V rDS(on) Drain to Source On Resistance 100 VGS = 0V, ID = 1mA 2N4393 DYNAMIC ELECTRICAL CHARACTERISTICS @ 25C (unless otherwise noted) SYMBOL CHARACTERISTIC TYP MIN MAX UNITS CONDITIONS The 2N4393 features many of the superior characteristics of JFETs which make it a good choice for demanding analog switching applications and for specialized amplifier circuits. Click To Buy Forward Transconductance 6 mS VDS = 20V, ID = 1mA, f = 1kHz Output Conductance 25 S VDS = 20V, ID = 1mA, f = 1kHz rds(on) Drain to Source On Resistance 100 VGS = 0V, ID = 0A, f = 1kHz Ciss Input Capacitance gos Crss Crss Reverse Transfer Capacitance Crss en www.DataSheet4U.com gfs Equivalent Input Noise Voltage 12 14 3.3 3.5 3.2 2.8 3 VDS = 20V, VGS = 0V, f = 1MHz pF VDS = 0V, VGS = 5V, f = 1MHz VDS = 0V, VGS = 7V, f = 1MHz VDS = 0V, VGS = 12V, f = 1MHz nV/Hz VDS = 10V, ID = 10mA, f = 1kHz UNITS CONDITIONS ns VDD = 10V, VGS(H) = 0V 2N4393 SWITCHING ELECTRICAL CHARACTERISTICS @ 25C (unless otherwise noted) SYMBOL CHARACTERISTIC TYP Turn On Time td(on) tr td(off) Turn Off Time tf MIN MAX 2 15 2 5 6 50 13 30 Notes: 1. Absolute ratings are limiting values above which serviceability may be impaired 2. Pulse test: PW 300s, Duty Cycle 3% 2N4393 SWITCHING CIRCUIT PARAMETERS VGS(L) 5V RL ID(on) 3200 3mA TO-18 (Bottom View) SWITCHING CIRCUIT Micross Components Europe Available Packages: 2N4393 in TO-18 2N4393 in bare die. Contact Micross for full package and die dimensions Tel: +44 1603 788967 Email: chipcomponents@micross.com Web: http://www.micross.com/distribution Information furnished by Linear Integrated Systems and Micross Components is believed to be accurate and reliable. However, no responsibility is assumed for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Linear Integrated Systems.