Spice Model Part Working N u m b e r R e v e rs e Voltage 1N6521 Average Rectified C u rre n t R e v e rs e C u rre n t @ Vrwm Forward Voltage (Io) (I r) (Vf) (Vrwm) 55°C(1) 100°C(2) 25°C 100°C 1N6521 1 Cycle Repetitive Reverse Surge Surge Recovery Current Current Time tp=8.3ms (3) (Ifsm) (Ifrm) (Trr) 25°C 25°C 25°C 25°C Thermal Impedance Junction Cap. @50VDC @ 1kHZ (C j ) J-L L=.000 L=.125 L=.250 25°C Volts Amps Amps µA µA Volts Amps Amps Amps ns °C/W °C/W °C/W pF 2000 0.500 0.250 0.5 20 3.0 0.50 25 5 70 5 12 21.5 8 Part .135 ±.035 A .030 ±.003 1.30(33.02) A 1N6521 .220(5.59) MAX. .160(4.06) MIN. 1N6523 .240(6.10) MAX. .180(4.57) MIN. 1N6525 .260(6.60) MAX. .200(5.08) MIN. 1N6527 .320(8.13) MAX. .260(6.60) MIN. IS Reverse leakage current N Emission coefficient 6.8 T Temperature 25 C 0.29 Ohm 70 nS 2.50E-07 Amps RS Diode series resistance TT Transit time C J0 Zero-bias junction capacitance 11.94 pF VJ Bulk junction potential 1.57 Volts 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 2200 Volts IBV Diode breakdown current 100 uAmps Voltage Multipliers, Inc. 8711 W. Roosevelt Ave. Visalia, CA 93291 Volts Tel (559) 651-1402 Fax (559) 651-0740 www.voltagemultipliers.com