DL4933 - DL4937 1.0A SURFACE MOUNT FAST RECOVERY RECTIFIER NOT RECOMMENDED FOR NEW DESIGN SUGGESTED REPLACEMENT RS1A - RS1J Features * * * * * Glass Passivated Junction Low Leakage Current A Low Forward Voltage Drop High Current Capability B Lead Free Finish/RoHS Compliant (Note 3) C Mechanical Data * * * * * * MELF Case: MELF Dim Min Max A 4.80 5.20 Lead Free Plating (Matte Tin Finish). B 2.40 2.60 Polarity: Cathode Band C Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Approx Weight: 0.25 grams 0.55 Nominal All Dimensions in mm Marking: Cathode Band Only Maximum Ratings and Electrical Characteristics @ TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Forward Rectified Current @ TT = 75C Symbol DL4933 DL4934 DL4935 DL4936 DL4937 Units VRRM VRWM VR 50 100 200 400 600 V VR(RMS) 35 70 140 280 420 V IO 1.0 A Peak Forward Surge Current 8.3 ms half sine-wave superimposed on rated load IFSM 30 A Maximum Instantaneous Forward Voltage @ IF = 1.0A VFM 1.2 V Maximum DC Reverse Current at Rated Blocking Voltage IRM 5.0 mA Maximum Full Load Reverse Current Full Cycle Average @ TT = 55C IR 100 mA Maximum Reverse Recovery Time (Note 1) trr 200 ns Typical Total Capacitance (Note 2) CT 15 pF Tj, TSTG -65 to +150 C Operating and Storage Temperature Range Notes: 1. Reverse Recovery Test Conditions: IF =1.0A, VR =30V, di/dt = 50 A/ms. 2. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V. 3. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7. DS15001 Rev. 8 - 3 1 of 3 www.diodes.com DL4933-DL4937 a Diodes Incorporated IO, AVERAGE FORWARD RECTIFIED CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (A) NOT RECOMMENDED FOR NEW DESIGN SUGGESTED REPLACEMENT RS1A - RS1J 10 1.0 Tj = 25C Pulse Width = 300 ms 0.1 0.01 0.6 0.8 1.0 1.4 1.2 1.0 0.8 0.6 0.4 Single Phase Half Wave 60 Hz Resistive or Inductive Load 0.2 0 25 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 50 75 100 125 150 175 200 TT, TERMINAL TEMPERATURE (C) Fig. 2 Forward Derating Curve Tj = 150C Pulse Width 8.3 ms Single Half Sine-Wave CT, TOTAL CAPACITANCE (pF) IFSM, PEAK FORWARD SURGE CURRENT (A) 100 30 20 10 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Peak Fwd Surge Current vs Number of Cycles at 60 Hz Tj = 25C f = 1MHz 10 1 1 10 100 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Total Capacitance vs Reverse Voltage Ordering Information DS15001 Rev. 8 - 3 Device Packaging Shipping DL4933-13-F MELF 5,000/Tape & Reel DL4934-13-F MELF 5,000/Tape & Reel DL4935-13-F MELF 5,000/Tape & Reel DL4936-13-F MELF 5,000/Tape & Reel DL4937-13-F MELF 5,000/Tape & Reel 2 of 3 www.diodes.com DL4933-DL4937 NOT RECOMMENDED FOR NEW DESIGN SUGGESTED REPLACEMENT RS1A - RS1J IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS15001 Rev. 8 - 3 3 of 3 www.diodes.com DL4933-DL4937