1N4933, 1N4934, 1N4935, 1N4936, 1N4937 Axial-Lead Glass Passivated Fast Recovery Rectifiers www.onsemi.com 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 FAST RECOVERY RECTIFIERS diodes. A complete line of fast recovery rectifiers having typical recovery time of 150 nanoseconds providing high efficiency at 1.0 AMPERE, 50−600 VOLTS frequencies to 250 kHz. 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 AXIAL LEAD • Weight: 0.4 Gram (Approximately) CASE 59 • STYLE 1 Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable • Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds • Polarity: Cathode Indicated by Polarity Band MARKING DIAGRAM *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques A Reference Manual, SOLDERRM/D. 1N493x YYWW(cid:2) (cid:2) A =Assembly Location 1N493x =Device Number x= 3, 4, 5, 6 or 7 YY =Year WW =Work Week (cid:2) =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. © Semiconductor Components Industries, LLC, 2006 1 Publication Order Number: June, 2018 − Rev. 13 1N4933/D

1N4933, 1N4934, 1N4935, 1N4936, 1N4937 MAXIMUM RATINGS (Note 1) Rating Symbol 1N4933 1N4934 1N4935 1N4936 1N4937 Unit †Peak Repetitive Reverse Voltage VRRM 50 100 200 400 600 V Working Peak Reverse Voltage VRWM DC Blocking Voltage VR †Non−Repetitive Peak Reverse Voltage VRSM 75 150 250 450 650 V RMS Reverse Voltage VR(RMS) 35 70 140 280 420 †Average Rectified Forward Current IO 1.0 A (Single phase, resistive load, TA = 75°C) (Note 2) †Non−Repetitive Peak Surge Current IFSM 30 A (Surge applied at rated load conditions) Operating Junction Temperature Range TJ, Tstg −65 to +150 °C Storage Temperature Range Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. Ratings at 25°C ambient temperature unless otherwise specified. 2. Derate by 20% for capacitive loads. THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance, Junction−to−Ambient (Typical Printed Circuit Board Mounting) R(cid:2)JA 65 °C/W ELECTRICAL CHARACTERISTICS Characteristic Symbol Min Typ Max Unit Instantaneous Forward Voltage (IF = 3.14 Amp, TJ = 150°C) vF − 1.0 1.2 V Forward Voltage (IF = 1.0 Amp, TA = 25°C) VF − 1.05 1.2 V †Reverse Current (Rated DC Voltage) TA = 25°C IR − 1.0 5.0 (cid:3)A TA = 100°C − 50 100 REVERSE RECOVERY CHARACTERISTICS† Reverse Recovery Time (IF = 1.0 Amp to VR = 30 Vdc) trr − 150 200 ns (IFM = 15 Amp, di/dt = 10 A/(cid:3)s) − 175 300 Reverse Recovery Current (IF = 1.0 Amp to VR = 30 Vdc) IRM(REC) − 1.0 2.0 A Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. †Indicates JEDEC Registered Data for 1N4933 Series. 10 1.0E−03 TC = 150°C NT (A) T (A)1.0E−04 TC = 125°C E N R E UR RR1.0E−05 TC = 100°C WARD C 1 TC = 12T5C° C= 150°C RSE CU1.0E−06 E OR TC = 100°C EV F R I, F I, R1.0E−07 TC = 25°C TC = 25°C 0.1 1.0E−08 0.4 0.6 0.8 1 1.2 1.4 0 100 200 300 400 500 600 VF, INSTANTANEOUS FORWARD VOLTAGE (V) VR, REVERSE VOLTAGE (V) Figure 1. Typical Forward Voltage Figure 2. Typical Reverse Current www.onsemi.com 2

1N4933, 1N4934, 1N4935, 1N4936, 1N4937 10 TJ = 25°C T (A) 11..86 (cid:2)JA = 65°C/W N E F) RR 1.4 p U CE ( D C 1.2 N R 1.0 DC A A T W CI R 0.8 A O P F CA E 0.6 C, AG 0.4 R E V 0.2 A 1 , O 0 0 20 40 60 80 100 120 140 160 180 200 I 0 20 40 60 80 100 120 140 160 VR, REVERSE VOLTAGE (V) TA, AMBIENT TEMPERATURE (C) Figure 3. Typical Capacitance Figure 4. Current Derating ORDERING INFORMATION Device 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 †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. www.onsemi.com 3

1N4933, 1N4934, 1N4935, 1N4936, 1N4937 PACKAGE DIMENSIONS AXIAL LEAD CASE 59−10 ISSUE U NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI B 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. K D INCHES MILLIMETERS DIM MIN MAX MIN MAX F A 0.161 0.205 4.10 5.20 B 0.079 0.106 2.00 2.70 D 0.028 0.034 0.71 0.86 A F −−− 0.050 −−− 1.27 K 1.000 −−− 25.40 −−− POLARITY INDICATOR OPTIONAL AS NEEDED F STYLE 1: (SEE STYLES) PIN 1.CATHODE (POLARITY BAND) 2.ANODE K ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: N. American Technical Support: 800−282−9855 Toll Free ON Semiconductor Website: www.onsemi.com Literature Distribution Center for ON Semiconductor USA/Canada 19521 E. 32nd Pkwy, Aurora, Colorado 80011 USA Europe, Middle East and Africa Technical Support: Order Literature: http://www.onsemi.com/orderlit Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Phone: 421 33 790 2910 Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada For additional information, please contact your local Email: orderlit@onsemi.com Sales Representative ◊ www.onsemi.com 1N4933/D 4