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| Bulletin PD-20546 rev. G 06/04 12CWQ04FN SCHOTTKY RECTIFIER 12 Amp IF(AV) = 12Amp VR = 40V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 s sine VF TJ @ 6 Apk, TJ = 125C (per leg) range 12CWQ04FN 12 40 550 0.48 Description/ Features Units A V A V 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 - 55 to 150 C Case Styles 12CWQ04FN Base Common Cathode 4 1 Anode 2 Common Cathode 3 Anode D-PAK www.irf.com 1 12CWQ04FN Bulletin PD-20546 rev. G 06/04 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 12CWQ04FN 40 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 12 550 90 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 0.53 0.68 0.48 0.64 3 40 0.28 25.58 405 5.0 V V V V mA mA V m Conditions @ 6A @ 12A @ 6A @ 12A TJ = 25 C TJ = 125 C TJ = TJ max. 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 12CWQ04FN Conditions Max. Junction Temperature Range (*) -55 to 150 RthJC Max. Thermal Resistance(Per Leg) Junction to Case wt Approximate Weight Case Style Device Marking (*) 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. G 06/04 100 100 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 10 TJ = 25C 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 2.2 100 0 5 10 15 20 25 30 35 40 45 Forward Voltage Drop - VFM (V) 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 0.0001 0.001 0.01 t1 t2 1. Duty fac tor D = t 1/ t 2 2. Peak T = P x Z thJC+ TC J DM 0.1 1 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. G 06/04 155 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 0 0 1 2 3 4 5 6 7 8 9 Average Forward Current - I F(AV) (A) 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) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 1000 100 At Any Rated Load Condition And With Rated Vrrm 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 12CWQ04FN Bulletin PD-20546 rev. G 06/04 Outline Table 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) 1.27 (0.05) 0.88 (0.03) 1.14 (0.04) 0.89 (0.03) 0.58 (0.02) 0.46 (0.02) MINIMUM RECOMMENDED FOOTPRINT 5.97 (0.24) 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) 3x 0.89 (0.03) 0.64 (0.02) 1234Anode Cathode Anode Cathode 2x 2.54 (0.10) 1.65 (0.06) 2x 2.28 (0.09) 2x 0.58 (0.02) 0.46 (0.02) Base Cathode 4, 2 Modified JEDEC outline TO-262AA Dimensions in millimeters and (inches) 1 3 Anode Anode Marking Information THIS IS A 12CWQ04FN WITH LOT CODE 5K3A ASSEMBLED ON WW 12, 2000 IN ASSEMBLY LINE "A" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER 12CWQ04FN DATE CODE YEAR 0 = 2000 WEEK 12 LINE A www.irf.com 5 12CWQ04FN Bulletin PD-20546 rev. G 06/04 Tape & Reel Information 4.1 (0.16) 3.9 (0.15) TR 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) 12.1 (0.48) 11.9 (0.47) 2.6 (0.10) DIA. 1.5 (0.06) 0.35 (0.01) 0.25 (0.01) 16.3 (0.64) 15.7 (0.62) 7.0 (0.28) 6.8 (0.26) 2.75 (0.11) 2.55 (0.10) FEED DIRECTION 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) 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) 4.1 (0.16) 3.9 (0.15) TRL 2.1 (0.83) 1.9 (0.07) 0.35 (0.01) 0.25 (0.01) 16.3 (0.64) 15.7 (0.62) 10.6 (0.42) 10.4 (0.41) 2.75 (0.11) 2.55 (0.10) 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. 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. 06/04 6 www.irf.com |
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