MBR50 MBR60 SCHOTTKY RECTIFIER.0 Amp Major Ratings and Characteristics MBR50 Characteristics Units MBR60 I F(AV) Rectangular.0 A waveform V RRM 50/60 V I FSM @ tp = 5 µs sine 50 A V F @ Apk, T = 25 C 0.65 V T range - 40 to 50 C Description/ Features The MBR50, MBR60 axial leaded Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. Low profile, axial leaded outline High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability CASE STYLE AND DIMENSIONS Conform to EDEC Outline DO-204AL (DO-4) Dimensions in millimeters and inches
Voltage Ratings Part number MBR50 MBR60 V R Max. DC Reverse Voltage 50 60 V RWM Max. Working Peak Reverse Voltage Absolute Maximum Ratings I F(AV) Max. Average Forward Current.0 A 50% duty cycle @ T C = 75 C, rectangular wave form * See Fig. 4 I FSM Max. Peak One Cycle Non-Repetitive 50 5µs Sine or 3µs Rect. pulse Following any rated A load condition and with Surge Current * See Fig. 6 25 ms Sine or 6ms Rect. pulse rated V applied RRM E AS Non-Repetitive Avalanche Energy 2.0 m T = 25 C, I AS = Amps, L = 4 mh I AR Repetitive Avalanche Current.0 A Current decaying linearly to zero in µsec Frequency limited by T max. V A =.5 x V R typical Electrical Specifications V FM Max. Forward Voltage Drop 0.75 V @ A * See Fig. () 0.9 V @ 2A T = 25 C.0 V @ 3A 0.65 V @ A 0.75 V @ 2A T = 25 C 0.82 V @ 3A I RM Max. Reverse Leakage Current 0.5 ma T = 25 C * See Fig. 2 () 5 ma T = 0 C V R = rated V R ma T = 25 C C T Typical unction Capacitance 55 pf V R = 5V DC (test signal range 0Khz to Mhz) 25 C L S Typical Series Inductance 8.0 nh Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 000 V/µs (Rated V R ) () Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications T Max. unction Temperature Range(*) - 40 to 50 C T stg Max. Storage Temperature Range - 40 to 50 C R thl Max. Thermal Resistance unction 80 C/W DC operation (*See Fig. 4) to Lead (**) wt Approximate Weight 0.33(0.02) g (oz.) Case Style DO-204AL(DO-4) (*) dptot < dtj Rth( j-a) thermal runaway condition for a diode on its own heatsink (**) Mounted inch square PCB, Thermal Probe connected to lead 2mm from package 2
0 Reverse Current - I R (ma) 0. 0.0 0.00 T = 50 C 25 C 25 C Instantaneous Forward Current - I F Tj = 50 C Tj = 25 C Tj = 25 C 0. 0 0.2 0.4 0.6 0.8.2.4.6 Forward Voltage Drop - V FM Fig. - Maximum Forward Voltage Drop Characteristics unction Capacitance - C T (pf) 0.000 0 20 30 40 50 60 70 0 Reverse Voltage - V R Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T = 25 C 0 20 30 40 50 60 70 Reverse Voltage - V R Fig. 3 - Typical unction Capacitance Vs. Reverse Voltage 3
60 Allowable Lead Temperature ( C) 40 20 0 80 60 40 20 Square wave (D = 0.50) 80% Rated Vr applied see note (2) DC Average Power Loss (Watts) 0.8 0.6 0.4 0.2 RMS Limit D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC 0 0 0.2 0.4 0.6 0.8.2.4.6 Average Forward Current - I F(AV) Fig. 4 - Maximum Ambient Temperature Vs. Average Forward Current, Printed Circuit Board Mounted 0 0 0.2 0.4 0.6 0.8.2.4.6 Average Forward Current - I F(AV) Fig. 5 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I FSM 00 0 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 0 00 000 Square Wave Pulse Duration - t p (microsec) Fig. 6 - Maximum Non-Repetitive Surge Current (2) Formula used: T C = T - (Pd + Pd REV ) x R thc ; Pd = Forward Power Loss = I F(AV) x V FM @ (I F(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = V R x I R ( - D); I R @ V R = 80% rated V R 4
Ordering Information Table Device Code MBR 60 TR 2 3 4 - Schottky MBR Series 2 - Current Rating: = A 3 - Voltage Rating 4 - TR = Tape & Reel package (5000 pcs) - = Box package (00 pcs) 60 = 60V 50 = 50V Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (3) 252-75 TAC Fax: (3) 252-7309 Visit us at for sales contact information. 03/03 5