Bulletin PD-2.060 rev. F 03/03 50SQ... SERIES SCHOTTKY RECTIFIER 5 Amp Description/ Features Major Ratings and Characteristics Characteristics 50SQ... Units IF(AV) Rectangular waveform 5 A 60 to 100 V IFSM @ tp = 5 µs sine 1900 A VF @ 5 Apk, TJ = 125°C 0.52 V TJ range - 55 to 175 °C VRRM range The 50SQ... axial leaded Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175°C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 175° C TJ operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability CASE STYLE AND DIMENSIONS Conforms to JEDEC Outline DO - 204AR Dimensions in millimeters and inches www.irf.com 1 50SQ... Series Bulletin PD-2.060 rev. F 03/03 Voltage Ratings Part number VR 50SQ060 50SQ080 50SQ100 60 80 100 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 50SQ Units IF(AV) Max. Average Forward Current * See Fig. 5 IFSM 5 Max. Peak One Cycle Non-Repetitive 1900 A A Surge Current * See Fig. 7 290 EAS Non-Repetitive Avalanche Energy 7.5 mJ IAR Repetitive Avalanche Current 1.0 A Conditions 50% duty cycle @ TC = 119° C, rectangular wave form 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied TJ = 25 °C, IAS = 1.0 Amps, L = 15 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) * See Fig. 1 IRM Max. Reverse Leakage Current (1) * See Fig. 2 CT Max. Junction Capacitance LS Typical Series Inductance dv/dt Max. Voltage Rate of Change (Rated VR) 50SQ Units 0.66 V @ 5A Conditions 0.77 V @ 10A 0.52 V @ 5A 0.62 V @ 10A 0.55 mA TJ = 25 °C 7 mA TJ = 125 °C 500 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C 10 nH Measured lead to lead 5mm from body 10000 V/ µs TJ = 25 °C TJ = 125 °C VR = rated VR (1) Pulse Width < 300µs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 50SQ Units °C TJ Max. Junction Temperature Range -55 to 175 Tstg Max. Storage Temperature Range -55 to 175 Conditions °C RthJL Max. Thermal Resistance Junction to Lead 8.0 °C/W DC operation * See Fig. 4 1/8 inch lead leangth RthJA Typical Thermal Resistance, Junction to Air 44 °C/W wt Approximate Weight Case Style 2 1.4(0.049) g (oz.) DO - 204AR JEDEC www.irf.com 50SQ... Series Bulletin PD-2.060 rev. F 03/03 100 100 Reverse Current - I R (mA) 10 150°C 125°C 1 100°C 0.1 75°C 50°C 0.01 25°C 0.001 TJ = 175°C 0.0001 0 20 TJ = 125°C 40 60 80 100 Reverse Voltage - V R(V) TJ = 25°C Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage 1000 Junction Capacitance - C T (pF) Instantaneous Forward Current - I F(A) TJ= 175°C 10 1 TJ= 25°C 100 0.1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 1.6 20 40 60 80 100 Reverse Voltage - V R(V) Forward Voltage Drop - V FM (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance Z thJL (°C/ W) 10 1 D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 = 1/8 inch PDM t1 t2 0.1 Notes: Single Pulse (Thermal Resistance) 0.01 0.00001 0.0001 0.001 0.01 1. Duty factor D = t 1/ t 2 2. Peak TJ = PDM x Z thJL + TC 0.1 1 10 100 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJL Characteristics www.irf.com 3 50SQ... Series Bulletin PD-2.060 rev. F 03/03 3.5 R thJL (DC) = 8.0°C/ W 170 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 175 165 160 DC 155 150 = 1/8 inch D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 3 2.5 2 DC 1.5 RMS Limit 1 0.5 145 0 0 2 4 6 0 8 Average Forward Current - I F(AV) (A) 1 2 3 4 5 6 7 8 Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics (A) 10000 Non-Repetitive Surge Current - I FSM At Any Rated Load Condition And With Rated VRRM Applied Following Surge 1000 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L DUT IRFP460 Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com 50SQ... Series Bulletin PD-2.060 rev. F 03/03 Ordering Information Table Device Code 50 S Q 100 TR 1 2 3 4 5 1 - 50 = current x 10 2 - S = DO-204AR 3 - Q = Schottky Q Series 080 = 80V 100 = 100V 4 - Voltage Rating 5 - TR = Tape & Reel package (1500 pcs) - 060 = 60V = Box package (200 pcs) 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: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 03/03 www.irf.com 5