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| Bulletin PD-20681 09/04 50UQ03G SCHOTTKY RECTIFIER 5.5 Amp IF(AV) = 5.5Amp VR = 30V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 s sine VF TJ @ 5 Apk, TJ = 125C range Description/ Features The 50UQ03G I-PAK Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC board. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. 150C TJ operation Unique I-PAK outline Center tap configuration Small foot print Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability 50UQ03G Units 5.5 30 240 0.35 - 40 to 150 A V A V C Case Styles 50UQ03G Base Cathode 4, 2 1 3 Anode Anode I-PAK www.irf.com 1 50UQ03G Bulletin PD-20681 09/04 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 50UQ03G 30 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 Non-Repetitive Avalanche Energy Repetitive Avalanche Current 240 100 10 2.0 A mJ A 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied 50UQ... 5.5 Units A Conditions 50% duty cycle @ TC = 136C, rectangular wave form TJ = 25 C, IAS = 2.0 Amps, L = 5 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop * See Fig. 1 (1) 50UQ... 0.46 0.53 0.39 0.48 Units V V V V mA mA V m Conditions @ @ 5A 5A @ 10A @ 10A TJ = 25 C TJ = 125 C TJ = TJ max. TJ = 25 C TJ = 125 C VR = rated VR IRM Max. Reverse Leakage Current * See Fig. 2 (1) 1.1 58 0.19 22.22 590 5.0 VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typical Junction Capacitance Typical Series Inductance pF nH VR = 5VDC (test signal range 100Khz to 1Mhz) 25 C Measured lead to lead 5mm from package body (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Storage Temperature Range 50UQ... Units C C -40 to 150 3.0 Conditions Max. Junction Temperature Range (*) -40 to 150 RthJC Max. Thermal Resistance Junction to Case wt Approximate Weight Case Style Device Marking (*) dPtot dTj < 1 Rth( j-a) C/W DC operation * See Fig. 4 0.3 (0.01) g (oz.) I-Pak 50UQ03G Similar to TO-251SL thermal runaway condition for a diode on its own heatsink 2 www.irf.com 50UQ03G Bulletin PD-20681 09/04 100 1000 100 10 1 0.1 0.01 0.001 0 5 10 15 20 25 30 TJ= 150C 125C 100C 75C 50C 25C Instantaneous Forward Curent - IF (A) Reverse Curent - I R (mA) 10 Reverse Voltage - VR (V) Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage 1000 Junct ion Ca pacitance - C T (pF) TJ = 25C Tj = 150C Tj = 125C Tj = 25C 1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Forward Voltage Drop - VFM (V) 100 1 1.1 0 5 10 15 20 25 30 35 R everse Voltage - VR (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage 10 Thermal Impedance ZthJC (C/W) 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 Single Pulse (Thermal Resistance) t2 Notes: 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x ZthJC + Tc 0.1 0.0001 0.001 0.01 0.1 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics 1 www.irf.com 3 50UQ03G Bulletin PD-20681 09/04 150 Allowable Lead Temperature (C) 3.5 145 140 135 Square wave (D = 0.50) Average Power Loss (Watts) DC 3 2.5 2 1.5 1 0.5 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 R Limit MS DC 130 80% Rated Vr applied 125 see note (2) 120 0 1 2 3 4 5 6 7 8 9 Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current 0 1 2 3 4 5 6 7 8 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - IFSM (A) 1000 100 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 10 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x I R (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 50UQ03G Bulletin PD-20681 09/04 Outline Table Base Cathode 4, 2 Modified JEDEC outline TO-262AA Dimensions in millimeters and (inches) 1 3 Anode Anode Marking Information PART NUMBER G = Schottky Generation EXAMPLE: THIS IS A 50UQ03G WITH LOT CODE 5K3A ASSEMBLED ON WW 12, 2000 IN ASSEMBLY LINE "A" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE 50UQ03G 012A 5K 3A DATE CODE (YWWA) YEAR 0 = 2000 WEEK 12 LINE A www.irf.com 5 50UQ03G Bulletin PD-20681 09/04 Ordering Information Table Device Code 50 1 U 2 Q 3 03 4 G 5 1 2 3 3 4 5 - Current Rating Package U= I-PAK Q = Schottky Q Series Voltage Rating: Code x 10 = VRRM (03 = 30V) Schottky Generation 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. 09/04 6 www.irf.com |
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