2N4858_15 CENTRAL

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DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N4858 and 2N4858A are N-Channel silicon JFETs designed for analog switching and chopper applications. MARKING: FULL PART NUMBER MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS Drain-Source Voltage V DS 40 V Drain-Gate Voltage V DG 40 V Reverse Gate-Source Voltage V GSR 40 V Forward Gate Current I GF 50 mA Power Dissipation (TA=25°C) P D 360 mW Operating and Storage Junction Temperature T J, Tstg -65 to +200 °C ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN MAX UNITS IGSS V GS=20V, VDS=0 0.25 nA IGSS V GS=20V, VDS=0, TA=150°C 0.5 μA IDSS V DS=15V, VGS=0 8.0 80 mA ID(OFF) V DS=15V, VGS=10V 0.25 nA ID(OFF) V DS=15V, VGS=10V, TA=150°C 0.5 μA BVGSS I G=1.0μA, VDS=0 40 V VGS(OFF) V DS=15V, ID=0.5nA 0.8 4.0 V VDS(ON) I D=5.0mA, VGS=0 0.5 V rDS(ON) V GS=0, ID=0, f=1.0kHz 60 Ω C rss V GS=10V, VDS=0, f=1.0MHz (2N4858) 8.0 pF Crss V GS=10V, VDS=0, f=1.0MHz (2N4858A) 3.5 pF Ciss V GS=10V, VDS=0, f=1.0MHz (2N4858) 18 pF Ciss V GS=10V, VDS=0, f=1.0MHz (2N4858A) 10 pF td V DD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858) 10 ns td V DD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A) 8.0 ns tr V DD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858) 10 ns tr V DD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A) 8.0 ns toff V DD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858) 100 ns toff V DD=10V, VGS(OFF)=4.0V, ID=5.0mA (2N4858A) 80 ns TO-18 CASE R0 (19-August 2010) www.centralsemi.com

TO-18 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Source 2) Drain 3) Gate MARKING: FULL PART NUMBER www.centralsemi.com R0 (19-August 2010)