2N4391

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 = 25°C 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 = 25°C Derate above 25°C Operating Junction Temperature Range Storage Temperature Range 40V 40V 40V 50mA 1.8W 10mW/ °C –65 to +175°C –65 to +175°C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail [email protected] Website http://www.semelab.co.uk Prelim. 11/98 2N4391 ELECTRICAL CHARACTERISTICS (TA = 25°C 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 µA V V nA µA IG = 1.0µA VGS = 20V VGS = 20V VDS = 20V IG = 1.0mA VGS = 12V VGS = 12V VDS = 0 VDS = 0 VDS = 0 TA = 150°C ID = 1.0nA VDS = 0 VDS = 20V VDS = 20V TA = 150°C 4.0 10 1.0 0.1 0.2 ON CHARACTERISTICS IDSS VDS(on) rDS(...