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MR854 Dataheets PDF



Part Number MR854
Manufacturers Motorola
Logo Motorola
Description (MR850 - MR856) FAST RECOVERY POWER RECTIFIERS
Datasheet MR854 DatasheetMR854 Datasheet (PDF)

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MR850/D 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. Mechanical Characteristics • Case.

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MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MR850/D 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. 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: 220°C Max. for 10 Seconds, 1/16″ from case • Shipped in plastic bags, 5,000 per bag. • Available Tape and Reeled, 1500 per reel, by adding a “RL” suffix to the part number • Polarity: Cathode Indicated by Polarity Band • Marking: R850, R851, R852, R854, R856 MR850 MR851 MR852 MR854 MR856 MR852 and MR856 are Motorola Preferred Devices FAST RECOVERY POWER RECTIFIERS 50–600 VOLTS 3.0 AMPERES CASE 267–03 www.DataSheet4U.com MAXIMUM RATINGS Rating Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Non–Repetitive Peak Reverse Voltage RMS Reverse Voltage Average Rectified Forward Current (Single phase resistive load, TA = 80°C) Non–Repetitive Peak Surge Current (surge applied at rated load conditions) Operating and Storage Junction Temperature Range Symbol VRRM VRWM VR VRSM VR(RMS) IO IFSM TJ, Tstg MR850 50 MR851 100 MR852 200 MR854 400 MR856 600 Unit Volts 75 35 150 70 250 140 3.0 100 (one cycle) – 65 to +125 – 65 to +150 450 280 650 420 Volts Volts Amp Amp °C THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Ambient (Recommended Printed Circuit Board Mounting, See Note 4, Page 5) Symbol RθJA Max 28 Unit °C/W Preferred devices are Motorola recommended choices for future use and best overall value. Rev 2 Device ©Rectifier Motorola, Inc. 1996 Data 1 MR850 MR851 MR852 MR854 MR856 ELECTRICAL CHARACTERISTICS Characteristic Forward Voltage (IF = 3.0 Amp, TJ = 25°C) Reverse Current (rated dc voltage) TJ = 25°C MR850 MR851 MR852 TJ = 80°C MR854 MR856 Symbol VF IR Min — — — — — — — Typ 1.04 2.0 — 60 — — 100 Max 1.25 10 150 150 200 250 300 Unit Volts µA REVERSE RECOVERY CHARACTERISTICS Characteristic Reverse Recovery Time (IF = 1.0 Amp to VR = 30 Vdc, Figure 9) (IF = 15 Amp, di/dt = 10 A/µs, Figure 10) Reverse Recovery Current (IF = 1.0 Amp to VR = 30 Vdc, Figure 9) Symbol trr — — IRM(REC) — 100 150 — 200 300 2.0 Amp Min Typ Max Unit ns PACKAGE DIMENSIONS B NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. DIM A B D K INCHES MIN MAX 0.370 0.380 0.190 0.210 0.048 0.052 1.000 ––– MILLIMETERS MIN MAX 9.40 9.65 4.83 5.33 1.22 1.32 25.40 ––– D 1 K A STYLE 1: PIN 1. CATHODE 2. ANODE K 2 CASE 267–03 ISSUE C Motorola reserves the right to make changes witho.


MR852 MR854 MR856


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