Bulletin PD-20527 rev. F 03/03 6CWQ04FN SCHOTTKY RECTIFIER 7 Amp D-Pak (TO-252AA) Major Ratings and Characteristics Description/ Features Characteristics 6CWQ04FN Units IF(AV) Rectangular 7 A VRRM 40 V IFSM @ tp = 5 µs sine 500 A VF 0.49 V waveform The 6CWQ04FN 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, freewheeling diodes, battery charging, and reverse battery protection. Popular D-PAK outline Center tap configuration Small foot print, surface mountable @ 3 Apk, TJ = 125°C Low forward voltage drop (per leg) TJ High frequency operation range - 40 to 150 °C 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 www.irf.com Base Common Cathode - Anode - Cathode - Anode - Cathode Conform to JEDEC outline D-Pak (Similar to TO-252AA) Dimensions in millimeters and (inches) 2.28 (0.09) 2x 4 2 Common 1 Cathode Anode 3 Anode 1 6CWQ04FN Bulletin PD-20527 rev. F 03/03 Voltage Ratings Part number VR 6CWQ04FN Max. DC Reverse Voltage (V) 40 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 6CWQ... Units IF(AV) Max. Average Forward (Per Leg) Current * See Fig. 5 IFSM (Per Device) Max. Peak One Cycle Non-Repetitive 3.5 A Conditions 50% duty cycle @ TC = 135°C, rectangular wave form 7 500 5µs Sine or 3µs Rect. pulse A Surge Current (Per Leg) * See Fig. 7 80 EAS Non-Repet. Avalan. Energy (Per Leg) 8.0 mJ 10ms Sine or 6ms Rect. pulse IAR Repetitive Avalanche Current (Per Leg) 1.0 A Following any rated load condition and with rated VRRM applied TJ = 25 °C, IAS = 1 Amp, L = 16 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM 6CWQ... Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) IRM Conditions 0.53 0.67 0.49 V V V @ 3A @ 6A @ 3A 0.62 V @ 6A Max. Reverse Leakage Current 2 mA TJ = 25 °C (Per Leg) * See Fig. 2 24 mA TJ = 125 °C 0.34 V TJ = TJ max. 37.33 mΩ (1) VF(TO) Threshold Voltage TJ = 25 °C TJ = 125 °C VR = rated VR rt Forward Slope Resistance CT Typ. Junction Capacitance (Per Leg) 189 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 5.0 nH Measured lead to lead 5mm from package body 10000 V/µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 6CWQ... Units TJ Max. Junction Temperature Range (*) -40 to 150 °C Tstg Max. Storage Temperature Range -40 to 150 °C RthJC Max. Thermal Resistance (Per Leg) Junction to Case wt Approximate Weight Case Style (*) dPtot dTj 2 < 1 Rth( j-a) (Per Device) 4.70 Conditions °C/W DC operation * See Fig. 4 2.35 0.3 (0.01) g (oz.) D-Pak Similar to TO-252AA thermal runaway condition for a diode on its own heatsink www.irf.com 6CWQ04FN Bulletin PD-20527 rev. F 03/03 100 100 Reverse Current - I R (mA) 125°C 100°C 1 75°C 0.1 50°C 0.01 25°C 0.001 0 5 10 15 20 25 30 35 40 Reverse Voltage - V R (V) 10 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 TJ= 150°C Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) TJ= 150°C 10 TJ= 125°C TJ= 25°C 1 TJ= 25°C 100 10 0 0.4 0.8 1.2 1.6 2 2.4 2.8 0 5 10 15 20 25 30 35 40 45 Forward Voltage Drop - V FM (V) Reverse Voltage - V R(V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 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: Single 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 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 6CWQ04FN Bulletin PD-20527 rev. F 03/03 3 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 150 145 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 155 DC 140 135 130 125 Square wave (D = 0.50) 80% Rated V Rapplied 120 115 2.5 2 RMSLimit 1.5 DC 1 0.5 see note (2) 110 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 Average Forward Current - I F(AV) (A) Average Forward Current - I F(AV) (A) Non-Repetitive Surge Current - I FSM (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) 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 = 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 6CWQ04FN Bulletin PD-20527 rev. F 03/03 Marking Information 4 (K) INTERNATIONAL EXAMPLE: THIS IS A 6CWQ04FN PART NUMBER RECTIFIER LOGO 6CWQ04FN 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 6CWQ04FN Bulletin PD-20527 rev. F 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