1N4933, 1N4934, 1N4935, 1N4936, 1N4937 1N4935 and 1N4937 are Preferred Devices Axial−Lead Fast−Recovery Rectifiers Axial−lead, fast−recovery rectifiers are designed for special applications such as DC power supplies, inverters, converters, ultrasonic systems, choppers, low RF interference and free wheeling diodes. A complete line of fast recovery rectifiers having typical recovery time of 150 nanoseconds providing high efficiency at frequencies to 250 kHz. http://onsemi.com FAST RECOVERY RECTIFIERS 1.0 AMPERE, 50−600 VOLTS Features • Shipped in Plastic Bags; 1,000 per Bag • Available Tape and Reeled; 5,000 per Reel, by Adding a “RL” Suffix to the Part Number • These are Pb−Free Devices* Mechanical Characteristics: • Case: Epoxy, Molded • Weight: 0.4 Gram (Approximately) • Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable AXIAL LEAD CASE 59 STYLE 1 • Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds • Polarity: Cathode Indicated by Polarity Band MARKING DIAGRAM A 1N493x YYWWG G A =Assembly Location 1N493x =Device Number x= 3, 4, 5, 6 or 7 YY =Year WW =Work Week G =Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION See detailed ordering and shipping information on page 3 of this data sheet. *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2006 July, 2006 − Rev. 12 1 Preferred devices are recommended choices for future use and best overall value. Publication Order Number: 1N4933/D 1N4933, 1N4934, 1N4935, 1N4936, 1N4937 MAXIMUM RATINGS (Note 1) Rating †Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage †Non−Repetitive Peak Reverse Voltage RMS Reverse Voltage Symbol 1N4933 1N4934 1N4935 1N4936 1N4937 Unit VRRM VRWM VR 50 100 200 400 600 V VRSM VR(RMS) 75 35 150 70 250 140 450 280 650 420 V †Average Rectified Forward Current (Single phase, resistive load, TA = 75°C) (Note 2) †Non−Repetitive Peak Surge Current (Surge applied at rated load conditions) Operating Junction Temperature Range Storage Temperature Range IO 1.0 A IFSM 30 A TJ, Tstg − 65 to +150 °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. Ratings at 25°C ambient temperature unless otherwise specified. 2. Derate by 20% for capacitive loads. THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction−to−Ambient (Typical Printed Circuit Board Mounting) Symbol Max Unit RqJA 65 °C/W ELECTRICAL CHARACTERISTICS Characteristic Symbol Min Typ Max Unit (IF = 3.14 Amp, TJ = 150°C) vF − 1.0 1.2 V (IF = 1.0 Amp, TA = 25°C) VF − 1.05 1.2 V TA = 25°C TA = 100°C IR − − 1.0 50 5.0 100 mA (IF = 1.0 Amp to VR = 30 Vdc) (IFM = 15 Amp, di/dt = 10 A/ms) trr − − 150 175 200 300 ns (IF = 1.0 Amp to VR = 30 Vdc) IRM(REC) − 1.0 2.0 A 500 600 Instantaneous Forward Voltage Forward Voltage †Reverse Current (Rated DC Voltage) REVERSE RECOVERY CHARACTERISTICS† Reverse Recovery Time Reverse Recovery Current †Indicates JEDEC Registered Data for 1N4933 Series. 1.0E−03 TC = 150°C 1 TC = 150°C IR, REVERSE CURRENT (A) IF, FORWARD CURRENT (A) 10 TC = 125°C 1.0E−04 TC = 125°C 1.0E−05 TC = 100°C 1.0E−06 TC = 100°C 1.0E−07 TC = 25°C TC = 25°C 0.1 0.4 1.0E−08 0.6 0.8 1 1.2 1.4 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) 100 200 300 400 VR, REVERSE VOLTAGE (V) Figure 1. Typical Forward Voltage Figure 2. Typical Reverse Current http://onsemi.com 2 10 IO, AVERAGE FORWARD CURRENT (A) 1N4933, 1N4934, 1N4935, 1N4936, 1N4937 C, CAPACITANCE (pF) TJ = 25°C 1 0 20 40 60 80 100 1.8 qJA = 65°C/W 1.6 1.4 1.2 DC 1.0 0.8 0.6 0.4 0.2 0 120 140 160 180 200 0 VR, REVERSE VOLTAGE (V) 20 40 60 80 100 120 140 160 TA, AMBIENT TEMPERATURE (C) Figure 3. Typical Capacitance Figure 4. Current Derating ORDERING INFORMATION Package Shipping † 1N4933 Axial Lead* 1000 Units / Bag 1N4933G Axial Lead* 1000 Units / Bag 1N4933RL Axial Lead* 5000 / Tape & Reel 1N4933RLG Axial Lead* 5000 / Tape & Reel 1N4934 Axial Lead* 1000 Units / Bag 1N4934G Axial Lead* 1000 Units / Bag 1N4934RL Axial Lead* 5000 / Tape & Reel 1N4934RLG Axial Lead* 5000 / Tape & Reel 1N4935 Axial Lead* 1000 Units / Bag 1N4935G Axial Lead* 1000 Units / Bag 1N4935RL Axial Lead* 5000 / Tape & Reel 1N4935RLG Axial Lead* 5000 / Tape & Reel 1N4936 Axial Lead* 1000 Units / Bag 1N4936G Axial Lead* 1000 Units / Bag 1N4936RL Axial Lead* 5000 / Tape & Reel 1N4936RLG Axial Lead* 5000 / Tape & Reel 1N4937 Axial Lead* 1000 Units / Bag 1N4937G Axial Lead* 1000 Units / Bag 1N4937RL Axial Lead* 5000 / Tape & Reel 1N4937RLG Axial Lead* 5000 / Tape & Reel Device †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *This package is inherently Pb−Free. http://onsemi.com 3 1N4933, 1N4934, 1N4935, 1N4936, 1N4937 PACKAGE DIMENSIONS AXIAL LEAD CASE 59−10 ISSUE U NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. ALL RULES AND NOTES ASSOCIATED WITH JEDEC DO−41 OUTLINE SHALL APPLY 4. POLARITY DENOTED BY CATHODE BAND. 5. LEAD DIAMETER NOT CONTROLLED WITHIN F DIMENSION. B K D DIM A B D F K F A POLARITY INDICATOR OPTIONAL AS NEEDED (SEE STYLES) INCHES MIN MAX 0.161 0.205 0.079 0.106 0.028 0.034 −−− 0.050 1.000 −−− MILLIMETERS MIN MAX 4.10 5.20 2.00 2.70 0.71 0.86 −−− 1.27 25.40 −−− STYLE 1: PIN 1. CATHODE (POLARITY BAND) 2. ANODE F K ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. 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