PRELIMINARY SRM3HF thru SRM4HF Series Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com 20 AMP 300-400 Volts 40 nsec Hyper Fast Rectifier Designer’s Data Sheet Part Number / Ordering Information 1/ SRM__ HF __ __ │ │ └ Screening2/ __ = Not Screened │ │ TX = TX Level TXV = TXV │ │ S = S Level │ │ │ └ Package Type __ = Axial │ SMS = Surface Mount Square Tab │ BTR = Button │ │ └ Voltage 3 = 300 V Features: • • • • • • • • • • • 4 = 400 V • Replaces DO-4 and DO-5 (1N5816,1N6306) High Current/ Voltage Version of 1N5811 Hyper Fast Recovery PIV to 400 Volts Low Reverse Leakage Current Hermetically Sealed Void-Free Construction 3/ Monolithic Single Chip Construction High Surge Rating Low Thermal Resistance Available in Surface Mount Versions Equivalent to 1N6688-1N6689 TX, TXV, and Space Level Screening Available MAXIMUM RATINGS Peak Repetitive Reverse Voltage and DC Blocking Voltage SRM3HF SRM4HF Average Rectified Forward Current (Resistive Load, 60Hz Sine Wave, TA=25◦C) Peak Surge Current (8.3 ms Pulse, Half sine Wave Superimposed on Io, Allow Junction to Reach Equilibrium Between Pulses, TA=25oC) Operating and Storage Temperature Maximum Thermal Resistance Axial ( ) Square Tab (SMS) Button (BTR) (Axial – Junction to Lead, L=3/8”) (SMS – Junction to End Tab) (Button – Junction to Case) Symbol Value Units VRRM VRWM VR 300 400 Volts IO 20 Amps IFSM 475 Amps T op & T stg -65 to +175 RθJL RθJE RθJC 3.0 2.5 1.0 o o C C/W Notes: 1/ For ordering information, price, operating curves, and availability, contact factory. 2/ Modified MIL-PRF-19500 Screening Flow – Consult Factory. 3/ PIND testing not required on void free devices per MIL-PRF-19500. Axial SMS NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. Button DATA SHEET #: RH0165F DOC SRM3HF thru SRM4HF Series Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 [email protected] * www.ssdi-power.com ELECTRICAL CHARACTERISTICS Instantaneous Forward Voltage Drop (IF = 20Adc, 500 μsec Pulse, T A = 25oC) Instantaneous Forward Voltage Drop (IF = 20Adc, 300 μsec Pulse, T A = -65oC) Reverse Leakage Current Symbol Max Unit VF1 1.05 Vdc VF2 1.2 Vdc IR1 100 μA IR2 10 mA Junction Capacitance CJ 350 pF Reverse Recovery Time trr 40 nsec (Rated VR, 300 μsec Pulse Minimum, T A = 25oC) Reverse Leakage Current (Rated VR, 300 μsec Pulse Minimum, T A = 100oC) (VR =10 VDC, f = 1MHz, T A = 25oC) (IF = 0.5A, IR = 1.0 A, IRR = 0.25A, T A = 25oC) CASE OUTLINES: Axial ( ) Square Tab (SMS) NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. TOLERANCES (UNLESS SPECIFIED) .XX ± .03” .XXX ± .010” Button (BTR) DATA SHEET #: RH0165F DOC