High Voltage Diodes - Epoxy Molded 1.5A - 3.0A • 100ns • Axial Leaded ELECTRICAL CHARACTERISTICS AND MAXIMUM RATINGS Part Number Working Reverse Voltage Average Rectified Current Reverse Current @ Vrwm Foward Voltage (Vrwm) (Io) (Ir) (Vf) 55°C(1) 100°C(2) K25UF K50UF K100UF 25°C 100°C 25°C 1 Cycle Repetitive Reverse Surge Surge Recovery Current Current Time tp=8.3ms (3) (Ifsm) (Ifrm) (Trr) 25°C 25°C 25°C Thermal Impedance θJ-L L=.000 L=.250 Junction C ap. @50VDC @ 1kHZ (Cj) 25°C Volts Amps Amps µA µA Volts Amps Amps Amps ns °C/W °C/W pF 2500 5000 10000 3.00 2.20 1.50 1.50 1.10 0.75 2.0 2.0 2.0 100 100 100 7.5 10.5 14.0 3.0 2.2 1.5 200 150 100 50 35 25 100 100 100 2.0 2.0 2.0 4.5 4.5 4.5 70 50 35 (1)TL=55°C L=0.375" (2)TL=100°C L=0.375" (3)If=0.5A, Ir=1.0A, Irr=0.25A *Op. Temp.= -55°C to +150°C Stg. Temp.= -55°C to +175°C Dimensions: In. (mm) All temperatures are ambient unless otherwise noted. Voltage Multipliers Inc. 8711 W. Roosevelt Ave. Visalia, CA 93291 USA VOLTAGE MULTIPLIERS INC. 54 Data subject to change without notice. Tel: 559.651.1402 Fax: 559.651.0740 www.voltagemultipliers.com www.highvoltagepowersupplies.com K25UF K50UF K100UF TYPICAL FORWARD VOLTAGE VS. FORWARD CURRENT AT 25°C POWER DERATING 45.0 9 L=0.200" L=0.100" 8 L=0.000" K50UF 35.0 7 Forward Voltage (V) Maximum Power Dissipation (W) 40.0 30.0 25.0 20.0 15.0 L=0.300" L=0.400" L=0.500" 10.0 6 K25UF 5 4 3 2 5.0 1 0.0 0 0 25 50 75 100 125 Lead Temperature (°C) 150 175 0 REVERSE CURRENT VS. TEMPERATURE AT Vrwm 10000 2 4 Forward Current (A) 6 8 5 TYPICAL FORWARD VOLTAGE VS. FORWARD CURRENT AT 25°C 16 14 12 Forward Voltage (V) Reverse Current (µA) K100UF 1000 100 10 10 8 6 4 2 1 0 25 50 75 100 Temperature (°C) 125 150 0 TYPICAL REVERSE RECOVERY TIME VS. TEMPERATURE 500 2 4 Forward Current (A) 6 8 TYPICAL JUNCTION CAPACITANCE VS. REVERSE VOLTAGE AT 25°C 120.0 100.0 400 Junction Capacitance (pF) Reverse Recovery Time (ns) 450 350 300 250 200 150 100 80.0 60.0 K25UF K50UF K100UF 40.0 20.0 50 0 0.0 25 50 75 100 Temperature (°C) 125 150 55 0 20 40 60 Reverse Bias Voltage (V) 80 100