Bulletin PD-20548 rev. F 01/03 12CWQ10FN SCHOTTKY RECTIFIER 12 Amp D-Pak (TO-252AA) Major Ratings and Characteristics Description/ Features Characteristics 12CWQ10FN Units IF(AV) Rectangular waveform 12 A VRRM 100 V IFSM @ tp = 5 µs sine 330 A VF 0.65 V - 55 to 150 °C The 12CWQ10FN 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 @ 6 Apk, TJ = 125°C (per leg) TJ Low forward voltage drop High frequency operation range Guard ring for enhanced ruggedness and long term reliability 2.38 (0.09) 6.73 (0.26) 2.19 (0.08) 1.14 (0.04) 6.35 (0.25) 5.46 (0.21) 1.27 (0.05) 0.58 (0.02) 5.21 (0.20) 0.88 (0.03) 0.46 (0.02) MINIMUM RECOMMENDED FOOTPRINT 0.89 (0.03) 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 3x 1.14 (0.04) 0.89 (0.03) 0.64 (0.02) 0.76 (0.03) 2.28 (0.09) 2x 4.57 (0.18) 0.58 (0.02) 1.65 (0.06) 0.46 (0.02) 2x Base Common Cathode 1 - Anode 2 - Cathode 3 - Anode 4 - Cathode 4 2 Common 1 Cathode Conform to JEDEC outline D-Pak (Similar to TO-252AA) Dimensions in millimeters and (inches) Anode www.irf.com 2.28 (0.09) 2x 3 Anode 1 12CWQ10FN Bulletin PD-20548 rev. F 01/03 Voltage Ratings Part number VR 12CWQ10FN Max. DC Reverse Voltage (V) 100 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 IFSM 12CWQ... Units (Per Leg) 6 (Per Device) 12 A Max.PeakOneCycleNon-Repetitive 330 Surge Current * See Fig. 7(Per Leg) 110 A EAS Non-Repetit. AvalancheEnergy(PerLeg) 6 mJ IAR RepetitiveAvalancheCurrent(PerLeg) 1 A Conditions 50% duty cycle @ TC = 135°C, rectangular wave form Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5µs Sine or 3µs Rect. pulse TJ = 25 °C, IAS = 1 Amps, L = 12 mH Current decaying linearly to zero in 1 µsec 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 0.80 0.95 0.65 V V V @ 6A @ 12A @ 6A 0.78 V @ 12A Max. Reverse Leakage Current 1 mA TJ = 25 °C (Per Leg) * See Fig. 2 4 mA TJ = 125 °C TJ = TJ max. (1) TJ = 25 °C TJ = 125 °C VR = rated VR VF(TO) Threshold Voltage 0.47 V rt Forward Slope Resistance 20.68 mΩ CT Typ. Junction Capacitance (Per Leg) 183 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 Tstg Max. Storage Temperature Range -55 to 150 RthJC Max. Thermal Resistance (Per Leg) Junction to Case wt Approximate Weight Case Style (*) dPtot dTj 2 < 1 Rth( j-a) (PerDevice) Conditions °C °C 3.0 °C/W DC operation * See Fig. 4 1.5 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 12CWQ10FN Bulletin PD-20548 rev. F 01/03 100 Reverse Current - I R (mA) 10 100 T J= 150°C 125°C 1 100°C 0.1 75°C 0.01 50°C 0.001 25°C 0.0001 0 10 20 30 40 50 60 70 80 90 100 Reverse Voltage - V R (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T J = 150°C 1000 T J = 125°C T J = 25°C 10 1 0 0.5 1 1.5 2 2.5 Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) 1000 3 T J= 25°C 100 10 3.5 0 20 40 60 80 100 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 t2 0.1 Notes: Single Pulse (Thermal Resistance) 0.01 0.00001 0.0001 0.001 1. Duty factor D = t 1/ t 2 2. Peak TJ = PDM x Z thJC+ T C 0.01 0.1 1 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 12CWQ10FN Bulletin PD-20548 rev. F 01/03 6 145 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 150 DC 140 135 Square wave (D = 0.50) 80% Rated V R applied 130 125 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 5 4 RMS Limit 3 DC 2 1 see note (2) 120 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 At Any Rated Load Condition And With Rated V RRM Applied Following Surge 100 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 12CWQ10FN Bulletin PD-20548 rev. F 01/03 Marking Information EXAMPLE: THIS IS AN 12CWQ10FN 4 (K) INTERNATIONAL PART NUMBER RECTIFIER LOGO 12CWQ10FN 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 12CWQ10FN Bulletin PD-20548 rev. F 01/03 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. 01/03 6 www.irf.com