Bulletin PD-20526 rev.E 03/03 50WQ10FN SCHOTTKY RECTIFIER 5.5 Amp D-Pak (TO-252AA) Description/ Features Major Ratings and Characteristics Characteristics 50WQ10FN Units IF(AV) Rectangular waveform 5.5 A VRRM 100 V IFSM @ tp = 5 s sine 330 A VF @ 5 Apk, TJ = 125C 0.63 V TJ range - 40 to 150 C The 50WQ10FN surface mount 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. Popular D-PAK outline Small foot print, surface moutable Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability 2.38 (0.09) 6.73 (0.26) 2.19 (0.08) 6.35 (0.25) 1.14 (0.04) MINIMUM RECOMMENDED FOOTPRINT 0.89 (0.03) 5.46 (0.21) 1.27 (0.05) 0.58 (0.02) 5.21 (0.20) 0.88 (0.03) 0.46 (0.02) 5.97 (0.24) 4 6.45 (0.24) 6.22 (0.24) 1.64 (0.02) 5.97 (0.23) 5.68 (0.22) 6.48 (0.26) 10.42 (0.41) 10.67 (0.42) 9.40 (0.37) 1 2 3 0.51 (0.02) MIN. 1.52 (0.06) 2x 2.54 (0.10) 1.15 (0.04) 2x 1.14 (0.04) 3x 0.89 (0.03) 0.64 (0.02) 0.76 (0.03) 2.28 (0.09) 2x 4.57 (0.18) 1 2 3 4 0.58 (0.02) 1.65 (0.06) 0.46 (0.02) 2x Base Cathode - Anode - Cathode - Anode - Cathode Conform to JEDEC outline D-Pak (Similar to TO-252AA) Dimensions in millimeters and (inches) www.irf.com 2.28 (0.09) 2x 4, 2 1 3 Anode Anode 1 50WQ10FN Bulletin PD-20526 rev. E 03/03 Voltage Ratings Part number VR 50WQ10FN Max. DC Reverse Voltage (V) 100 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 50WQ... IF(AV) Max. Average Forward Current Units Conditions 5.5 A 50% duty cycle @ TC = 135C, rectangular wave form * See Fig. 5 IFSM Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied Max. Peak One Cycle Non-Repetitive 330 Surge Current * See Fig. 7 110 EAS Non-Repetitive Avalanche Energy 6.0 mJ IAR Repetitive Avalanche Current 0.5 A 50WQ... Units Max. Forward Voltage Drop 0.77 V @ * See Fig. 1 0.91 V @ 10A 0.63 V @ 0.74 V @ 10A Max. Reverse Leakage Current 1 mA TJ = 25 C * See Fig. 2 4 mA TJ = 125 C VF(TO) Threshold Voltage 0.47 V TJ = TJ max. rt Forward Slope Resistance 21.46 m CT Typical Junction Capacitance 183 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 C LS Typical Series Inductance 5.0 nH Measured lead to lead 5mm from package body A 5s Sine or 3s Rect. pulse TJ = 25 C, IAS = 0.5 Amps, L = 40 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM (1) (1) Conditions 5A 5A TJ = 25 C TJ = 125 C VR = rated VR (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 50WQ... Units TJ Max. Junction Temperature Range (*) -40 to 150 C Tstg Max. Storage Temperature Range -40 to 150 C 3.0 C/W 0.3 (0.01) g (oz.) RthJC Max. Thermal Resistance Junction to Case wt Approximate Weight Case Style (*) dPtot dTj 2 < D - PAK Conditions DC operation * See Fig. 4 Similar to TO-252AA 1 thermal runaway condition for a diode on its own heatsink Rth( j-a) www.irf.com 50WQ10FN Bulletin PD-20526 rev. E 03/03 100 Reverse Current - I R (mA) 100 10 TJ= 150C 125C 1 100C 0.1 75C 0.01 50C 0.001 25C 0.0001 0 10 20 30 40 50 60 70 80 90 100 Reverse Voltage - V R (V) Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage TJ = 150C TJ = 125C 1000 TJ = 25C Junction Capacitanc e - C T (pF) Instantaneous Forward Current - I F (A) 1000 10 1 TJ= 25C 100 10 0 0.5 1 1.5 2 2.5 3 3.5 0 20 40 60 80 100 Forward Voltage Drop - VFM (V) Reverse Voltage - V R(V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance Z thJC (C/ W) 10 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 0.1 t2 Notes: Single Pulse (Thermal Resistance) 0.01 0.00001 0.0001 0.001 1. Duty factor D = t 1/ t 2 2. Peak TJ = PDM x Z thJC+ TC 0.01 0.1 1 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics www.irf.com 3 50WQ10FN Bulletin PD-20526 rev. E 03/03 5.5 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 5 145 Average Power Loss - (Watts) Allowable Case Temperature - (C) 150 DC 140 135 Square wave (D = 0.50) 80% Rated V R applied 130 125 4.5 4 3.5 3 DC RMSLimit 2.5 2 1.5 1 0.5 see note (2) 120 0 0 1 2 3 4 5 6 7 8 0 Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Non-Repetitive Surge Current - I FSM (A) 1 2 3 4 5 6 7 8 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics 1000 At Any Rated Load Condition And With Rated V RRM Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (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); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 50WQ10FN Bulletin PD-20526 rev. E 03/03 Marking Information 4 (K) INTERNATIONAL EXAMPLE: THIS IS AN 50WQ10FN PART NUMBER RECTIFIER LOGO 50WQ10FN 712A 5K3A ASSEMBLY 2 (K) LOT CODE 1 (A) DATE CODE (YWWA) Y = YEAR W W = WEEK A = LINE 3 (A) Tape & Reel Information TR 4.1 (0.16) 3.9 (0.15) 1.85 (0.07) DIA. 1.65 (0.06) 2.1 (0.83) 1.9 (0.07) 1.85 (0.07) 1.65 (0.06) 0.35 (0.01) 0.25 (0.01) 7.6 (0.30) 7.4 (0.29) FEED DIRECTION 12.1 (0.48) 11.9 (0.47) 4.1 (0.16) 3.9 (0.15) TRR 2.1 (0.83) 1.9 (0.07) 2.6 (0.10) DIA. 1.5 (0.06) 1.85 (0.07) DIA. 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.6 (0.30) 7.4 (0.29) FEED DIRECTION 8.1 (0.32) 7.9 (0.31) 4.1 (0.16) 3.9 (0.15) TRL 2.1 (0.83) 1.9 (0.07) 2.6 (0.10) DIA. 1.5 (0.06) 1.85 (0.07) DIA. 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.6 (0.30) 7.4 (0.29) FEED DIRECTION 13 (0.52) DIA. 8.1 (0.32) 7.9 (0.31) 2.6 (0.10) DIA. 1.5 (0.06) 7.0 (0.28) 6.8 (0.26) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.35 (0.01) 0.25 (0.01) 10.6 (0.42) 10.4 (0.41) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.35 (0.01) 0.25 (0.01) 10.6 (0.42) 10.4 (0.41) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 22.4 (0.88) TO-252AA Tape & Reel 375 (14.17) DIA. MAX. www.irf.com 50 (1.97) DIA. When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples of 2,000 pieces per reel for TR and multiples of 3,000 pieces per reel for both TRL and TRR. 5 50WQ10FN Bulletin PD-20526 rev. E 03/03 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 6 www.irf.com