MR850, MR851, MR852, MR854, MR856 MR852 and MR856 are Preferred Devices Axial Lead Fast Recovery Rectifiers Axial lead mounted fast recovery power 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 100 nanoseconds providing high efficiency at frequencies to 250 kHz. http://onsemi.com FAST RECOVERY POWER RECTIFIERS 3.0 AMPERES 50-600 VOLTS Mechanical Characteristics * Case: Epoxy, Molded * Weight: 1.1 gram (approximately) * Finish: All External Surfaces Corrosion Resistant and Terminal * * * * * Leads are Readily Solderable Lead and Mounting Surface Temperature for Soldering Purposes: 220C Max. for 10 Seconds, 1/16 from case Shipped in plastic bags, 500 per box Available Tape and Reeled, 1200 per reel, by adding a "RL" suffix to the part number Polarity: Cathode Indicated by Polarity Band Marking: MR850, MR851, MR852, MR854, MR856 AXIAL LEAD CASE 267-05 STYLE 1 MARKING DIAGRAM AL MR 85x YYWW MAXIMUM RATINGS AL MR85x x YY WW Please See the Table on the Following Page = Assembly Location = Device Number = 0, 1, 2, 4 or 6 = Year = Work Week ORDERING INFORMATION Device Package Shipping MR850 Axial Lead 500 Units/Box MR850RL Axial Lead 1200/Tape & Reel MR851 Axial Lead 500 Units/Box MR851RL Axial Lead 1200/Tape & Reel MR852 Axial Lead 500 Units/Box MR852RL Axial Lead 1200/Tape & Reel MR854 Axial Lead 500 Units/Box MR854RL Axial Lead 1200/Tape & Reel MR856 Axial Lead 500 Units/Box MR856RL Axial Lead 1200/Tape & Reel Preferred devices are recommended choices for future use and best overall value. Semiconductor Components Industries, LLC, 2000 October, 2000 - Rev. 3 1 Publication Order Number: MR850/D MR850, MR851, MR852, MR854, MR856 MAXIMUM RATINGS Symbol MR850 MR851 MR852 MR854 MR856 Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Rating VRRM VRWM VR 50 100 200 400 600 Volts Non-Repetitive Peak Reverse Voltage VRSM 75 150 250 450 650 Volts VR(RMS) 35 70 140 280 420 Volts RMS Reverse Voltage Average Rectified Forward Current (Single phase resistive load, TA = 80C) IO 3.0 Amp Non-Repetitive Peak Surge Current (surge applied at rated load conditions) IFSM 100 (one cycle) Amp Operating and Storage Junction Temperature Range TJ, Tstg - 65 to +125 - 65 to +150 C THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Ambient (Recommended Printed Circuit Board Mounting) Symbol Max Unit RJA 28 C/W ELECTRICAL CHARACTERISTICS Characteristic Symbol Min Typ Max Unit Forward Voltage (IF = 3.0 Amp, TJ = 25C) VF - 1.04 1.25 Volts Reverse Current (rated dc voltage) TJ = 25C MR850 MR851 MR852 TJ = 80C MR854 MR856 IR - - - - - - 2.0 - 60 - - 100 10 150 150 200 250 300 A Symbol Min Typ Max Unit - - 100 150 200 300 - - 2.0 REVERSE RECOVERY CHARACTERISTICS Characteristic Reverse Recovery Time (IF = 1.0 Amp to VR = 30 Vdc) (IF = 15 Amp, di/dt = 10 A/s) trr Reverse Recovery Current (IF = 1.0 Amp to VR = 30 Vdc) IRM(REC) http://onsemi.com 2 ns Amp MR850, MR851, MR852, MR854, MR856 PACKAGE DIMENSIONS AXIAL LEAD CASE 267-05 ISSUE G K D A 1 2 B K NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. DIM A B D K INCHES MIN MAX 0.287 0.374 0.189 0.209 0.047 0.051 1.000 --- MILLIMETERS MIN MAX 7.30 9.50 4.80 5.30 1.20 1.30 25.40 --- STYLE 1: PIN 1. CATHODE (POLARITY BAND) 2. ANODE http://onsemi.com 3 MR850, MR851, MR852, MR854, MR856 ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC 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. 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