Bulletin PD-20546 rev. G 06/04 12CWQ04FN SCHOTTKY RECTIFIER 12 Amp IF(AV) = 12Amp VR = 40V Major Ratings and Characteristics Description/ Features Characteristics 12CWQ04FN Units IF(AV) Rectangular 12 A VRRM 40 V IFSM @ tp = 5 µs sine 550 A VF @ 6 Apk, TJ = 125°C (per leg) 0.48 V TJ range - 55 to 150 °C waveform 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 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 12CWQ04FN Max. DC Reverse Voltage (V) 40 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 12CWQ... Units IF(AV) Max. Average Forward(Per Leg) Current* See Fig. 5 IFSM 6 A (Per Device) 12 Max. Peak One Cycle Non-Repetitive 550 Conditions 50% duty cycle @ TC = 134°C, rectangular wave form 5µs Sine or 3µs Rect. pulse A Surge Current * See Fig. 7 90 10ms Sine or 6ms Rect. pulse EAS Non-Repet. Avalan. Energy (Per Leg) 9 mJ IAR Repetitive Avalanche Current 1.2 A 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 µsec (Per Leg) Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 12CWQ... Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Conditions 0.53 0.68 0.48 V V V @ 6A @ 12A @ 6A 0.64 V @ 12A Max. Reverse Leakage Current 3 mA TJ = 25 °C (Per Leg) * See Fig. 2 40 mA TJ = 125 °C 0.28 V TJ = TJ max. 25.58 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) 405 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 (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 12CWQ... Units TJ Max. Junction Temperature Range (*) -55 to 150 °C Tstg Max. Storage Temperature Range °C RthJC Max. Thermal Resistance(Per Leg) Junction to Case wt Approximate Weight Case Style dTj 2 < 1 Rth( j-a) 3.0 °C/W DC operation * See Fig. 4 1.5 0.3 (0.01) g (oz.) D-Pak Device Marking (*) dPtot (Per Device) -55 to 150 Conditions Similar to TO-252AA 12CWQ04FN thermal runaway condition for a diode on its own heatsink www.irf.com 12CWQ04FN Bulletin PD-20546 rev. G 06/04 100 100 Reverse Current - I R (mA) 125°C 10 100°C 1 75°C 0.1 50°C 0.01 25°C TJ = 150°C 0.001 TJ = 125°C 0 5 10 TJ = 25°C 10 15 20 25 30 35 40 Reverse Voltage - V R (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) TJ = 150°C 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 TJ = 25°C 100 2.2 0 5 10 15 20 25 30 35 40 45 Forward Voltage Drop - VFM (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 0.1 t2 Notes: Single Pulse (Thermal Resistance) 0.01 0.00001 0.0001 0.001 1. Duty fac tor 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 12CWQ04FN Bulletin PD-20546 rev. G 06/04 5 150 145 Average Power Loss - (Watts) Allowab le Case Temperature - (°C) 155 DC 140 135 Square wave (D = 0.50) 80% Rated V R applied 130 125 120 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 4 3 RMSLimit DC 2 1 se e note (2) 115 0 1 2 3 4 5 6 7 8 0 9 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 6 7 8 9 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 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) 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) 5.68 (0.22) 1 2 6.48 (0.26) 10.42 (0.41) 5.97 (0.23) 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 3x 1.14 (0.04) 0.76 (0.03) 0.89 (0.03) 0.64 (0.02) 2.28 (0.09) 2x 4.57 (0.18) 1234- 0.58 (0.02) 1.65 (0.06) 0.46 (0.02) 2x 2.28 (0.09) 2x Anode Cathode Anode Cathode 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 www.irf.com PART NUMBER 12CWQ04FN DATE CODE YEAR 0 = 2000 WEEK 12 LINE A 5 12CWQ04FN Bulletin PD-20546 rev. G 06/04 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. 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. 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