12CWQ03FN

12CWQ03FN IRF | Alldatasheet

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www.irf.com 1 Bulletin PD-20558 rev. E 01/03 Major Ratings and Characteristics IF(AV) Rectangular 12 A waveform VRRM 30 V IFSM @ tp = 5 µs sine 320 A VF @ 6 Apk, TJ = 125°C 0.37 V (per leg) TJ range - 55 to 150 °C Characteristics 12CWQ03FN Units Description/ Features The 12CWQ03FN 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, free- wheeling 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 D-Pak (TO-252AA) 6.73 (0.26) 6.35 (0.25) 5.46 (0.21) 5.21 (0.20) 1.27 (0.05) 0.88 (0.03) 5.97 (0.23) 1 - Anode 2 - Cathode 3 - Anode 4 - Cathode 1.64 (0.02) 1.52 (0.06) 1.15 (0.04) 1.14 (0.04) 0.76 (0.03) 2.28 (0.09) 0.89 (0.03) 0.64 (0.02) 4.57 (0.18) 123 6.22 (0.24) 2.38 (0.09) 2.19 (0.08) 6.45 (0.24) 5.68 (0.22) 10.42 (0.41) 9.40 (0.37) 0.46 (0.02) 0.58 (0.02) 1.14 (0.04) 0.89 (0.03) 0.51 (0.02) MIN. 0.58 (0.02) 0.46 (0.02) MINIMUM RECOMMENDED FOOTPRINT 5.97 (0.24) 10.67 (0.42) 1.65 (0.06) 6.48 (0.26) 2.54 (0.10) 2.28 (0.09) Conform to JEDEC outline D-Pak (Similar to TO-252AA) Dimensions in millimeters and (inches) Anode 1 3 Anode Base Common Cathode Common Cathode

Bulletin PD-20558 rev. E 01/03 www.irf.com VFM Max. Forward Voltage Drop 0.47 V @ 6A (Per Leg) * See Fig. 1 (1) 0.55 V @ 12A

0.37 V @ 6A

0.49 V @ 12A

IRM Max. Reverse Leakage Current 3 mA T J = 25 °C (Per Leg) * See Fig. 2 (1) 58 mA T J = 125 °C VF(TO) Threshold Voltage 0.196 V TJ = TJ max. rt Forward Slope Resistance 21.66 mΩ CT Typ. Junction Capacitance (Per Leg) 590 pF V R = 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 TJ Max. Junction Temperature Range (*) - 55 to 150 °C Tstg Max. Storage Temperature Range - 55 to 150 °C RthJC Max. Thermal Resistance (Per Leg) 3.0 °C/W DC operation * See Fig. 4 Junction to Case (Per Device) 1.5 wt Approximate Weight 0.3 (0.01) g (oz.) Case Style D-Pak Similar to TO-252AA Thermal-Mechanical Specifications TJ = 25 °C TJ = 125 °C Electrical Specifications (1) Pulse Width < 300µs, Duty Cycle <2% VR = rated VR Part number 12CWQ03FN VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings Parameters 12CWQ...Units Conditions Parameters 12CWQ...Units Conditions IF(AV) Max. Average Forward(Per Leg) 6 A 50% duty cycle @ T C = 135°C, rectangular wave form Current * See Fig. 5 (Per Device) 12 IFSM Max. Peak One Cycle Non-Repetitive 320 5µs Sine or 3µs Rect. pulse Surge Current (Per Leg) * See Fig. 7 130 10ms Sine or 6ms Rect. pulse EAS Non-Rep. Avalanche Energy (Per Leg) 10 mJ T J = 25 °C, IAS = 2.0 Amps, L = 5 mH IAR Repetitive Avalanche Current 2.0 A Current decaying linearly to zero in 1 µsec (Per Leg) Frequency limited by T J max. VA = 1.5 x VR typical Absolute Maximum Ratings Following any rated load condition and with rated VRRM applied A Parameters 12CWQ... Units Conditions < thermal runaway condition for a diode on its own heatsink (*) dPtot 1 dTj Rth( j-a)

Bulletin PD-20558 rev. E 01/03 www.irf.com Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 0.001 0.01 0.1 100 1000 0 5 10 15 20 25 30 R R 125°C 100°C 75°C 50°C 25°C Reverse Current - I (mA) T = 150°CJ Reverse Voltage - V (V) 0.01 0.1 thJC t , Rectangular Pulse Duration (Seconds) Single Pulse (Thermal Resistance) Thermal Impedance Z (°C/W) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Notes: 1. Duty factor D = t / t 2. Peak T = P x Z + T J DM thJC C PDM 100 Instantaneous Forward Current - I (A)F FM Forward Voltage Drop - V (V) T = 150°C T = 125°C T = 25°C J J J 100 1000 0 5 10 15 20 25 30 35 R TJunction Capacitance - C (pF) Reverse Voltage - V (V) T = 25°CJ

Bulletin PD-20558 rev. E 01/03 www.irf.com Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (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 120 125 130 135 140 145 150 0123456789 DC Allowable Case Temperature - (°C) F(AV) see note (2) Square wave (D = 0.50) 80% Rated V appliedR Average Forward Current - I (A) 0.5 1.5 2.5 3.5 0123456789 DC Average Power Loss - (Watts) F(AV) RMS Limit D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 Average Forward Current - I (A) 100 1000 10 100 1000 10000 FSMNon-Repetitive Surge Current - I (A) p At Any Rated Load Condition And With Rated V Applied Following Surge RRM Square Wave Pulse Duration - t (microsec)

Bulletin PD-20558 rev. E 01/03 www.irf.com Tape & Reel Information TR FEED DIRECTION 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 12.1 (0.48) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 11.9 (0.47) 1.85 (0.07) 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. 13 (0.52) DIA. DIA. MAX. 22.4 (0.88) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 6.8 (0.26) 7.0 (0.28) TRR FEED DIRECTION 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) DIA. TRL FEED DIRECTION 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) DIA. DIA. DIA. DIA. DIA. Marking Information EXAMPLE: THIS IS AN 12CWQ03FN 5K3A 12CWQ03FN 712A INTERNATIONAL RECTIFIER LOGO PART NUMBER DATE CODE (YWWA) Y = YEAR WW = WEEK A = LINE ASSEMBLY LOT CODE 4 (K) 1 (A) 3 (A) 2 (K)

Bulletin PD-20558 rev. E 01/03 www.irf.com 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 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.