Bulletin PD-20560 rev. G 09/05 6CWQ03FN SCHOTTKY RECTIFIER 7 Amp IF(AV) = 7Amp VR = 30V Major Ratings and Characteristics Description/ Features Characteristics Values Units IF(AV) Rectangular 7 A VRRM 30 V IFSM @ tp = 5 s sine 535 A VF 0.35 V waveform TJ @ 3 Apk, TJ = 125C Popular D-PAK outline Center tap configuration Small foot print, surface mountable Low forward voltage drop (per leg) range The 6CWQ03FN surface mount, center tap, Schottky rectifier series 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. High frequency operation - 40 to 150 C Guard ring for enhanced ruggedness and long term reliability Case Styles Base Common Cathode 4 2 Common 1 Cathode Anode 3 Anode D-PAK (TO-252AA) www.irf.com 1 6CWQ03FN Bulletin PD-20560 rev. G 09/05 Voltage Ratings Part number VR 6CWQ03FN Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 6CWQ... Units IF(AV) Max.AverageForward (Per Leg) Current * See Fig. 5 IFSM (Per Device) 3.5 535 Surge Current (Per Leg) * See Fig. 7 90 EAS Non-Repet.Avalan.Energy(PerLeg) Repetitive Avalanche Current (Per Leg) Conditions 50% duty cycle @ TC = 134C, rectangular wave form 7 Max.PeakOneCycleNon-Repetitive IAR A 5s Sine or 3s Rect. pulse A 10ms Sine or 6ms Rect. pulse 8 mJ 1.0 A Following any rated load condition and with rated VRRM applied TJ = 25 C, IAS = 2 Amps, L =4 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. V A = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 6CWQ... Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.45 0.52 0.35 V V V @ 3A @ 6A @ 3A 0.46 V @ 6A Max. Reverse Leakage Current 2 mA TJ = 25 C (Per Leg) * See Fig. 2 50 mA TJ = 125 C TJ = TJ max. (1) TJ = 25 C TJ = 125 C VR = rated VR VF(TO) Threshold Voltage 0.22 V rt Forward Slope Resistance 32.86 m CT Typ. Junction Capacitance (Per Leg) 290 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25C LS Typical Series Inductance (Per Leg) 5.0 nH Measured lead to lead 5mm from package body 10000 V/s dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 6CWQ... Units TJ Max. Junction Temperature Range (*) -40 to 150 Tstg Max. Storage Temperature Range -40 to 150 RthJC Max. Thermal Resistance (Per Leg) Junction to Case wt Case Style Marking Device (*) dPtot dTj 2 (Per Device) Approximate Weight < 1 Rth( j-a) Conditions C C 4.70 C/W DC operation * See Fig. 4 2.35 0.3 (0.01) g (oz.) D-Pak Similar to TO-252AA 6CWQ03FN thermal runaway condition for a diode on its own heatsink www.irf.com 6CWQ03FN Bulletin PD-20560 rev. G 09/05 100 100 Reverse Current - I R (mA) 125C 10 100C 1 75C 50C 0.1 25C 0.01 0.001 5 10 15 20 25 30 Reverse Voltage - VR (V) 10 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 (pF) T = 150C J T Instant aneous Forward Current - I F (A) TJ= 150C T = 125C TJ = 25C 1 0.2 0.4 0.6 0.8 1 TJ = 25C Junction Cap acitance - C J 1.2 1.4 1.6 1.8 2 100 2.2 0 5 10 15 20 25 30 Forward Voltage Drop - VFM (V) Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 35 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 t2 Notes: Sing le Pulse (Thermal Resistance) 0.1 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 , Rectangula r Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 6CWQ03FN Bulletin PD-20560 rev. G 09/05 2 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC Average Power Loss - (Watts) Allowable Case Temperature - (C) 150 140 130 Square wave (D = 0.50) 80% Rated VR applied 120 1.5 RMSLimit DC 1 0.5 see note (2) 110 0 1 2 3 4 0 5 0 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive Surge Current - I FSM (A) 1 2 3 4 5 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 1000 100 At Any Rated Load Condition And With Rated V RRM Applied Following Surge 10 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) (2) Formula used: TC = T J - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = V R1 x IR (1 - D); IR @ VR1 = 80% rated V R 4 www.irf.com 6CWQ03FN Bulletin PD-20560 rev. G 09/05 Outline Table 2.38 (0.09) 6.73 (0.26) 2.19 (0.08) 1.14 (0.04) 6.35 (0.25) MINIMUM RECOMMENDED FOOTPRINT 0.89 (0.03) 5.46 (0.21) 1.27 (0.05) 5.21 (0.20) 0.58 (0.02) 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) 1 2 5.68 (0.22) 6.48 (0.26) 10.42 (0.41) 10.67 (0.42) 9.40 (0.37) 3 0.51 (0.02) MIN. 1.52 (0.06) 2x 2.54 (0.10) 1.15 (0.04) 2x 1.14 (0.04) 0.76 (0.03) 3x 0.89 (0.03) 0.64 (0.02) 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 2.28 (0.09) 2x - Anode - Cathode - Anode - Cathode Base Common Cathode 4 Conform to JEDEC outline D-Pak (Similar to TO-252AA) Dimensions in millimeters and (inches) 2 Common 1 Cathode Anode 3 Anode Part Marking Information INTERNATIONAL THIS IS A 6CWQ03FN RECTIFIER LOT CODE 8024 LOGO ASSEMBLED ON WW 02, 2000 ASSEMBLY LOT CODE www.irf.com PART NUMBER 6CWQ03FN DATE CODE YEAR 0 = 2000 WEEK 02 X = SITE ID 5 6CWQ03FN Bulletin PD-20560 rev. G 09/05 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. 6 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. www.irf.com 6CWQ03FN Bulletin PD-20560 rev. G 09/05 Ordering Information Table Device Code 6 C W Q 03 1 2 3 4 5 FN TRL 6 1 - Current Rating (7A) 2 - Center Tap Configuration- 3 - Package Identifier 4 7 8 W = D-Pak 4 - Schottky "Q" Series 5 - Voltage Rating (03 = 30V) 6 - FN = To251 (D -Pak) 7 - y none = Tube (50 pieces) y TR = Tape & Reel y TRL = Tape & Reel (Left Oriented) y TRR = Tape & Reel (Right Oriented) 8 - y none = Standard Production y PbF = Lead-Free Data and specifications subject to change without notice. This product has been designed and qualified for AEC Q101 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. 09/05 www.irf.com 7