50UQ03G IRF | Alldatasheet

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SCHOTTKY RECTIFIER 5.5 Amp 50UQ03G Bulletin PD-20681 09/04 Major Ratings and Characteristics IF(AV) Rectangular 5.5 A waveform VRRM 30 V IFSM @ tp = 5 µs sine 240 A VF @ 5 Apk, TJ = 125°C 0.35 V TJ range - 40 to 150 °C Characteristics 50UQ03G Units 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. 150°C 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 Case Styles 50UQ03G I-PAK IF(AV) = 5.5Amp VR = 30V Anode 1 3 Base Cathode Anode 4, 2 www.irf.com

www.irf.com Part number 50UQ03G VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings VFM Max. Forward Voltage Drop 0.46 V @ 5A * See Fig. 1 (1) 0.53 V @ 10A

0.39 V @ 5A

0.48 V @ 10A

I RM Max. Reverse Leakage Current 1.1 mA T J = 25 °C * See Fig. 2 (1) 58 mA T J = 125 °C VF(TO) Threshold Voltage 0.19 V TJ = TJ max. rt Forward Slope Resistance 22.22 mΩ CT Typical Junction Capacitance 590 pF V R = 5VDC (test signal range 100Khz to 1Mhz) 25 °C LS Typical Series Inductance 5.0 nH Measured lead to lead 5mm from package body TJ = 25 °C TJ = 125 °C VR = rated VR Electrical Specifications Parameters 50UQ... Units Conditions (1) Pulse Width < 300µs, Duty Cycle < 2% IF(AV) Max. Average Forward Current 5.5 A 50% duty cycle @ T C = 136°C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 240 5µs Sine or 3µs Rect. pulse Surge Current * See Fig. 7 100 10ms Sine or 6ms Rect. pulse EAS Non-Repetitive Avalanche Energy 10 mJ T J = 25 °C, IAS = 2.0 Amps, L = 5 mH IAR Repetitive Avalanche Current 2.0 A Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Absolute Maximum Ratings Following any rated load condition and with rated V RRM applied A Parameters 50UQ... Units Conditions < thermal runaway condition for a diode on its own heatsink(*) dPtot 1 dTj Rth( j-a) TJ Max. Junction Temperature Range (*) -40 to 150 °C Tstg Max. Storage Temperature Range -40 to 150 °C RthJC Max. Thermal Resistance 3.0 °C/W DC operation * See Fig. 4 Junction to Case wt Approximate Weight 0.3 (0.01) g (oz.) Case Style I-Pak Similar to TO-251SL Device Marking 50UQ03G Thermal-Mechanical Specifications Parameters 50UQ... Units Conditions

www.irf.com Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Fig. 1 - Maximum Forward Voltage Drop Characteristics 0.001 0.01 0.1 100 1000 0 5 10 15 20 25 30 125°C 100°C 75°C 50°C 25°C T = 150°CJ 100 1000 0 5 10 15 20 25 30 35 R TJ uncti on Capacitance - C (pF ) R evers e Voltage - V (V) T = 25°CJ Forward Voltage Drop - VFM (V) Instantaneous Forward Curent - IF (A) Reverse Voltage - VR (V) Reverse Curent - IR (mA) t1, Rectangular Pulse Duration (Seconds) Thermal Impedance ZthJC (°C/W) 0.1 0.0001 0.001 0.01 0.1 1 Single Pulse (Thermal Resistance) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Notes: 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x ZthJC + Tc PDM 100 Tj = 150˚C Tj = 125˚C Tj = 25˚C

www.irf.com Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics 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); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR Square Wave Pulse Duration - tp (microsec) Non-Repetitive Surge Current - IFSM (A) Average Forward Current - I F(AV) (A) Allowable Lead Temperature (°C) Average Forward Current - I F(AV) (A) Average Power Loss (Watts) 100 1000 10 100 1000 10000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge 120 125 130 135 140 145 150 0123456789 DC see note (2) Square wave (D = 0.50) 80% Rated Vr applied 0.5 1.5 2.5 3.5 012345678 DC RM S Li m i t D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75

www.irf.com THIS IS A 50UQ03G WITH ASSEMBLED ON WW 12, 2000 LOT CODE 5K3A IN ASSEMBLY LINE "A" EXAMPLE: DATE CODE (YWWA) YEAR 0 = 2000 WEEK 12 LINE A 012A 5K 3A 50UQ03G LOT CODE ASSEMBLY LOGO INTERNATIONAL RECTIFIER PART NUMBER G = Schottky Generation Outline Table Modified JEDEC outline TO-262AA Dimensions in millimeters and (inches) Anode 1 3 Base Cathode Anode 4, 2 Marking Information

www.irf.com 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 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.

50 U Q 03 G

3 U= I-PAK

3 - Q =Schottky Q Series 4 - Voltage Rating: Code x 10 = V RRM (03 = 30V) 5 - Schottky Generation Ordering Information Table