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NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: RC0156A DOC Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, CA 90638

Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com Designer’s Data Sheet Part Number / Ordering Information 1/ SRL 20 40 __ __ Screening2/ __ = Not Screened TX = TX Level TXV = TXV Level S = S Level Package __ = Axial Leaded BT = Button Tab Voltage 40 = 400 V Current 20 = 20 A SRL2040 Series

20 AMP

400 Volts

Features:  Replaces JEDEC packages: TO-257, and TO-254  Higher Current 20A vrs 8A, 12A, & 15 A  Lower forward Voltage drop 1.30 V vrs 1.60 V  Faster recovery time 40 nS vrs 60 nS  Higher surge rating 350A vrs 60A, 125A, 140 A  Lower thermal resistance 1.5 ºC/W vrs 1.8 and 2.5 ºC/W  Hermetically sealed void-free construction 3/  Higher voltages available - contact factory  Surface mount replacement for 1N6766, 1N6772, 1N6778  TX, TXV, and Space level screening available MAXIMUM RATINGS Symbol Value Units Peak Repetitive Reverse Voltage and DC Blocking Voltage VRRM VRWM VR Average Rectified Forward Current (Resistive load, 60Hz sine wave, Tc=100°C, TL=55°C ) IO 20 Amps Peak Surge Current (8.3 ms pulse, half sine wave superimposed on Io, allow junction to reach equilibrium between pulses, TA=25oC) IFSM 350 Amps Junction and Storage Temperature T J & TSTG -65 to +175 oC Maximum Thermal Resistance Junction to anode terminal Axial @ 1/8” Button Tab RJC 6.0 1.5 oC/W Notes: 1/ For ordering information, price, operating curves, and availability, contact factory. 2/ Screening based on MIL-PRF-19500. Screening flows available on request. 3/ PIND testing not required on void free devices per MIL-PRF-19500. Axial Leaded (__) SRL Button (BT)

NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: RC0156A DOC ELECTRICAL CHARACTERISTICS (Ta = 25 oC unless specified) Symbol Max Unit Instantaneous Forward Voltage Drop (IF = 20A pulsed) VF1 1.4 V Instantaneous Forward Voltage Drop (IF = 20A pulsed, TA = -65oC ) VF2 1.6 V Reverse Leakage Current (Rated VR, pulsed) IR1 10 A Reverse Leakage Current (Rated VR, pulsed, TA = 100oC) IR1 1 mA Breakdown Voltage (IR = 100 A) BVR 400 V (min) Junction Capacitance (VR =10 VDC, f = 1MHz, TA = 25oC) CJ 100 pF Reverse Recovery Time (IF = 0.5A, IR = 1.0 A, IRR = 0.25A, TA = 25oC) trr 40 nsec CASE OUTLINES: Axial Leaded (__) Dim Min Max A 0.115” 0.135” B 0.150” 0.190” C 0.900” — D 0.038” 0.042” P1 0.145” 0.155” P2 0.125” REF CASE OUTLINES: Button (BT) Dim Min Max A 0.125” 0.150” A1 — 0.020” B — 0.190” C 0.190” 0.210” C1 0.280” REF P1 0.145” 0.155” P2 0.055” 0.075” P3 0.090” 0.110” P4 0.060” REF T 0.008” 0.012” R 0.015” REF Notes: * Diode body profile may differ from the one shown for illustration **Dimensions prior to solder dipping Solid State Devices, Inc. Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com SRL2040 Series