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| Bulletin PD-20546 rev. F 03/03 12CWQ04FN SCHOTTKY RECTIFIER 12 Amp D-Pak (TO-252AA) Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 s sine VF TJ @ 6 Apk, TJ = 125C (per leg) range - 55 to 150 C 40 340 0.48 V A V 12CWQ04FN 12 Description/ Features Units A The 12CWQ04FN 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 Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability 2.38 (0.09) 6.73 (0.26) 6.35 (0.25) 5.46 (0.21) 5.21 (0.20) 4 2.19 (0.08) 1.14 (0.04) 0.89 (0.03) 0.58 (0.02) 0.46 (0.02) MINIMUM RECOMMENDED FOOTPRINT 5.97 (0.24) 1.27 (0.05) 0.88 (0.03) 6.45 (0.24) 6.22 (0.24) 1.64 (0.02) 1 2 3 5.68 (0.22) 10.42 (0.41) 9.40 (0.37) 0.51 (0.02) MIN. 6.48 (0.26) 10.67 (0.42) 5.97 (0.23) 1.52 (0.06) 1.15 (0.04) 2x 1.14 (0.04) 0.76 (0.03) 2.28 (0.09) 2x 4.57 (0.18) 1 2 3 4 - Anode - Cathode - Anode - Cathode 3x 0.89 (0.03) 0.64 (0.02) 2x 2.54 (0.10) 1.65 (0.06) 2x 2.28 (0.09) 2x Base Common Cathode 4 0.58 (0.02) 0.46 (0.02) Conform to JEDEC outline D-Pak (Similar to TO-252AA) Dimensions in millimeters and (inches) 2 Common 1 Cathode 3 Anode Anode www.irf.com 1 12CWQ04FN Bulletin PD-20546 rev. F 03/03 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) 40 VRWM Max. Working Peak Reverse Voltage (V) 12CWQ04FN Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward(Per Leg) Current* See Fig. 5 IFSM EAS IAR (Per Device) Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 Non-Repet. Avalan. Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 12CWQ... Units 6 12 340 70 9 1.2 A mJ A A Conditions 50% duty cycle @ TC = 134C, rectangular wave form 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied TJ = 25 C, IAS = 1.5 Amps, L = 8 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 (Per Leg) * See Fig. 1 (1) 12CWQ... Units 0.68 0.48 0.64 3 40 0.28 25.58 405 5.0 0.53 V V V mA mA V m Conditions V @ @ 12A @ 6A @ 12A TJ = 25 C TJ = 125 C TJ = TJ max. 6A TJ = 25 C TJ = 125 C VR = rated VR IRM Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typ. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg) pF nH VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C 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 12CWQ... Units C C - 55 to 150 3.0 1.5 0.3 (0.01) g (oz.) D-Pak Conditions Max. Junction Temperature Range (*) - 55 to 150 RthJC Max. Thermal Resistance (Per Leg) Junction to Case wt Approximate Weight Case Style (*) dPtot dTj < 1 Rth( j-a) C/W DC operation * See Fig. 4 (Per Device) Similar to TO-252AA thermal runaway condition for a diode on its own heatsink 2 www.irf.com 12CWQ04FN Bulletin PD-20546 rev. F 03/03 100 100 TJ = 150C R everse Current - I R (mA) 10 125C 100C 1 75C 50C 0.1 Instantaneous Forward Current - I F (A) 0.01 25C TJ = 150C TJ = 125C TJ = 25C 10 0.001 0 5 10 15 20 25 30 35 40 R everse Voltage - V R (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 Junction Capacitance - C T (pF) TJ = 25C 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 Forward Voltage Drop - VFM (V) 100 0 5 10 15 20 25 30 35 40 45 Revers Voltage - V R(V) e Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 10 T hermal Impedance Z thJC (C/ W) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 P DM 0.1 Notes: S ingle Pulse (T hermal Resistance) 0.01 0.00001 t1 t2 1. Duty fac tor D = t 1/ t 2 2. Peak T = P x Z thJC+ TC J DM 0.01 0.1 1 0.0001 0.001 t 1 , Rectangular Pulse Duration (S econds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 12CWQ04FN Bulletin PD-20546 rev. F 03/03 155 Allowab le Case T emperature - (C) 5 Average Power Loss - (Watts) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMSLimit DC 150 145 140 135 130 125 120 se e note (2) 4 DC 3 S quare wave (D = 0.50) 80% Rated V R applied 2 1 115 0 1 2 3 4 5 6 7 8 9 Average Forward Current - I F(AV) (A) 0 0 1 2 3 4 5 6 7 8 9 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive S urge Current - I FSM (A) 1000 Fig. 6 - Forward Power Loss Characteristics (Per Leg) 100 At Any Rated Load Condition And With Rated VRRM Applied Following S urge 10 10 100 1000 10000 S quare Wave Puls Duration - t p (microsec) e 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 12CWQ04FN Bulletin PD-20546 rev. F 03/03 Marking Information EXAMPLE: THIS IS AN 12CWQ04FN INTERNATIONAL RECTIFIER LOGO 12CWQ04FN 4 (K) PART NUMBER 712A 5K3A DATE CODE (YWWA) ASSEMBLY LOT CODE 1 (A) 3 (A) 2 (K) Y = YEAR W W = WEEK A = LINE Tape & Reel Information 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 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) 2.6 (0.10) DIA. 1.5 (0.06) 0.35 (0.01) 0.25 (0.01) TR 7.0 (0.28) 6.8 (0.26) 2.75 (0.11) 2.55 (0.10) 16.3 (0.64) 15.7 (0.62) 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) 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) 0.35 (0.01) 0.25 (0.01) 10.6 (0.42) 10.4 (0.41) 2.75 (0.11) 2.55 (0.10) 16.3 (0.64) 15.7 (0.62) FEED DIRECTION 8.1 (0.32) 7.9 (0.31) 2.6 (0.10) DIA. 1.5 (0.06) 4.1 (0.16) 3.9 (0.15) TRL 2.1 (0.83) 1.9 (0.07) 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) 0.35 (0.01) 0.25 (0.01) 10.6 (0.42) 10.4 (0.41) 2.75 (0.11) 2.55 (0.10) 16.3 (0.64) 15.7 (0.62) FEED DIRECTION 8.1 (0.32) 7.9 (0.31) 2.6 (0.10) DIA. 1.5 (0.06) 13 (0.52) DIA. 22.4 (0.88) TO-252AA Tape & Reel 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. 375 (14.17) DIA. MAX. 50 (1.97) DIA. www.irf.com 5 12CWQ04FN Bulletin PD-20546 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 |
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