DO-215 Style Rectifiers - 1,800V 0.5 A - 1.0 A • 30ns - 70ns ELECTRICAL CHARACTERISTICS AND MAXIMUM RATINGS Part Number Working Reverse Voltage Average Rectified Current Reverse Current @ Vrwm Forward Voltage (Vrwm) (Io) (Ir) (Vf) 55°C(1) 100°C(2) 25°C 100°C 25°C 1 Cycle Repetitive Reverse Surge Surge Recovery Current Current Time tp=8.3ms (3) (Ifsm) (Ifrm) (Trr) Thermal Impd. θJ-L Junction Markings C ap. @50VDC @1kHz (Cj) 25°C 25°C 25°C 25°C 25°C 25°C Amps Amps ns °C / W pF Volts Amps Amps µA µA Volts Amps MD90FF18 1800 0.50 0.25 1.0 25 4.0 0.50 20 4 30 18 20 F F 18 MD90U18 1800 1.00 0.50 1.0 25 3.6 0.50 20 5 70 18 20 U18 (1)TC=55°C (2)TC=100°C (3)If=0.5A, Ir=1.0A, Irr=0.25A *Op. Temp.= -65°C to +175°C Stg. Temp.= -65°C to +200°C Plating: Finish: Tin Bright luster Dimensions: In. (mm) • All temperatures are ambient unless otherwise noted. • Data subject to change without notice. TEL. 559-651-1402 FAX 559-651-0740 www.voltagemultipliers.com www.highvoltagepowersupplies.com VOLTAGE MULTIPLIERS INC. 8711 W. Roosevelt Ave. Visalia, CA 93291 14