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| 2N4391 MECHANICAL DATA Dimensions in mm (inches) 5.84 (0.230) 5.31 (0.209) 4.95 (0.195) 4.52 (0.178) JFET SWITCHING N CHANNEL- DEPLETION 5.33 (0.210) 4.32 (0.170) FEATURES * LOW ON RESISTANCE * FAST SWITCHING * MILITARY OPTIONS AVAILABLE 0.48 (0.019) 0.41 (0.016) dia. 2.54 (0.100) Nom. 3 2 1 12.7 (0.500) min. APPLICATIONS: * SWITCHING APPLICATIONS TO-18 METAL PACKAGE Underside View PIN 1 - Source PIN 2 - Drain PIN 3 - Gate (Gate is connected to case) ABSOLUTE MAXIMUM RATINGS (Tcase = 25C unless otherwise stated) VDS VDG VGS IGF PD TJ TSTG Drain-Source Voltage Drain-Gate Voltage Gate-Source Voltage Forward Gate Current Total Device Dissipation @ TC = 25C Derate above 25C Operating Junction Temperature Range Storage Temperature Range 40V 40V 40V 50mA 1.8W 10mW/ C -65 to +175C -65 to +175C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk Website http://www.semelab.co.uk Prelim. 11/98 2N4391 ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise stated) Parameter Test Conditions OFF CHARACTERISTICS V(BR)GSS IGSS VGS VGS(f) ID(off) Gate Source Breakdown Voltage1 Gate Reverse Current Gate Source Voltage Gate Source Forward Voltage Drain Cut-off Current Min. 40 Typ. Max. Unit V 0.1 0.2 nA A V V nA A IG = 1.0A VGS = 20V VGS = 20V VDS = 20V IG = 1.0mA VGS = 12V VGS = 12V VDS = 0 VDS = 0 VDS = 0 TA = 150C ID = 1.0nA VDS = 0 VDS = 20V VDS = 20V TA = 150C 4.0 10 1.0 0.1 0.2 ON CHARACTERISTICS IDSS VDS(on) rDS(on) Zero Gate voltage Drain Current1 Drain Source On-Voltage Static Drain Source On Resistance VGS = 0V ID = 12mA ID = 1.0mA VGS = 0V VGS = 12V VDS = 20V VGS = 0 VGS = 0 VDS = 20V f = 1.0MHz VDS = 0V f = 1.0MHz VGS = 0V ID = 0 f = 1.0kHz ID(on) = 12mA VGS(on) = 12V ID(on) = 12mA VGS(off) = 12V 50 150 0.4 30 mA V ELECTRICAL CHARACTERISTICS Ciss Crss Input Capacitance Reverse Transfer Capacitance 14 pF 3.5 SMALL SIGNAL CHARACTERISTICS rds(on) Drain-Source "ON" Resistance 30 SWITCHING CHARACTERISTICS ton toff tr tf Turn-On Time Turn-Off Time RiseTime FallTime 15 20 5.0 15 ns 1) Pulse test : Pulse Width < 300s ,Duty Cycle < 2% 2) ft is defined as the frequency at which |hfe| extrapolates to untity. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk Website http://www.semelab.co.uk Prelim. 11/98 |
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