Spice Model Part Number Working Reverse Voltage Average Rectified Current Reverse Current @ Vrwm Forward Voltage (Io) (Ir) (Vf) (Vrwm) 55°C(1) MD90FF25 MD90FF25 100°C(2) 25°C 100°C 25°C Thermal Impd. J-L 25°C 25°C 25°C 25°C 25°C Amps Amps ns °C / W pF 10 2.5 30 26 10 Amps Amps µA µA Volts Amps 2500 0.35 0.20 1.0 25 6.2 0.50 .005 (0.13) .008 (0.20) .130(3.30) .045 (1.14) .175(4.45) PARAMETER VALUE .080 (2.03) UNITS IS Reverse leakage current N Emission coefficient T Temperature 25 C RS Diode series resistance 1.9 Ohm TT Transit time 30 nS C J0 Zero-bias junction capacitance 18.23 pF VJ Bulk junction potential 1.41 Volt s M Grading coefficient 0.5 EG Energy-band gap 1.11 X TI Temperature coefficient 3 KF Flicker-noise coefficient 0 AF Flicker-noise exponent 1 FC Coefficient for capacitance 0.5 BV Diode breakdown voltage 2500 Volts IBV Diode breakdown current 100 uAmps Voltage Multipliers, Inc. 8711 W. Roosevelt Ave. Visalia, CA 93291 F F 25 .150 (3.81) .075 (1.91) NAME Junction Markings C ap. @50VDC @1kHz (Cj) 25°C Volts .205 (5.21) 1 Cycle Repetitive Reverse Surge Surge Recovery Current Current Time tp=8.3ms (3) (Ifsm) (Ifrm) (Trr) 1.00E-06 Amps 16.5 Volts Tel (559) 651-1402 Fax (559) 651-0740 www.voltagemultipliers.com