12CTQ IRF | Alldatasheet
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12CTQ... 12CTQ...S 12CTQ... -1 www.irf.com 1 Bulletin PD-20554 rev. B 07/01 Major Ratings and Characteristics IF(AV) Rectangular 12 A waveform VRRM range 35 to 45 V IFSM @ tp = 5 µs sine 690 A VF @ 6 Apk, TJ = 125°C 0.53 V (per leg) TJ range - 55 to 175 °C Characteristics 12CTQ Units Description/ Features The 12CTQ center tap Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 175° C T J operation Center tap TO-220 package Low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles TO-220 D 2PAK IF(AV) = 12Amp VR = 35 to 45V Anode 1 3 Base Common Cathode Anode Common Cathode TO-262 Anode 1 3 Base Common Cathode Anode Common Cathode Anode 1 3 Base Common Cathode Anode Common Cathode
12CTQ... Series Bulletin PD-20554 rev. B 07/01 www.irf.com VFM Max. Forward Voltage Drop 0.60 V @ 6A (Per Leg) * See Fig. 1 (1) 0.73 V @ 12A
0.53 V @ 6A
0.64 V @ 12A
IRM Max. Reverse Leakage Current 0.8 mA T J = 25 °C (Per Leg) * See Fig. 2 (1) 7.0 mA T J = 125 °C VF(TO) Threshold Voltage 0.35 V TJ = TJ max. rt Forward Slope Resistance 18.23 mΩ CT Max. Junction Capacitance (Per Leg) 400 pF V R = 5VDC, (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance (Per Leg) 8.0 nH Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 10,000 V/ µs (Rated VR) TJ Max. Junction Temperature Range -55 to 175 °C Tstg Max. Storage Temperature Range -55 to 175 °C RthJC Max. Thermal Resistance Junction 3.50 °C/W DC operation * See Fig. 4 to Case (Per Leg) RthJC Max. Thermal Resistance Junction 1.75 °C/W DC operation to Case (Per Package) RthCS Typical Thermal Resistance, Case 0.50 °C/W Mounting surface , smooth and greased to Heatsink wt Approximate Weight 2 (0.07) g (oz.) T Mounting Torque Min. 6 (5) Max. 12 (10) Thermal-Mechanical Specifications Kg-cm (Ibf-in) TJ = 25 °C TJ = 125 °C Electrical Specifications (1) Pulse Width < 300µs, Duty Cycle <2% VR = rated VR Absolute Maximum Ratings Following any rated load condition and with rated V RRM applied Parameters 12CTQ Units Conditions IF(AV) Max. Average Forward (Per Leg) 6 A 50% duty cycle @ T C = 160°C, rectangular wave form Current * See Fig. 5 (Per Device) 12 IFSM Max. Peak One Cycle Non-Repetitive 690 5µs Sine or 3µs Rect. pulse Surge Current (Per Leg) * See Fig. 7 140 10ms Sine or 6ms Rect. pulse EAS Non-Repetitive Avalanche Energy 8 mJ T J = 25 °C, IAS = 1.20 Amps, L = 11.10 mH (Per Leg) IAR Repetitive Avalanche Current 1.20 A Current decaying linearly to zero in 1 µsec (Per Leg) Frequency limited by T J max. VA = 1.5 x VR typical A Part number 12CTQ035 12CTQ040 12CTQ045 VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings 35 40 45 Parameters 12CTQ Units Conditions Parameters 12CTQ Units Conditions
12CTQ... Series Bulletin PD-20554 rev. B 07/01 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) 0.0001 0.001 0.01 0.1 100 0 5 10 15 20 25 30 35 40 45 R R T = 175 C 150 C 125 C 100 C 75 C 50 C 25 C J Reverse Current - I (mA) Reverse Voltage - V (V) 100 1000 0 1 02 03 04 05 0 T = 25 CJ R TJunction Capacitance - C (pF) Reverse Vol tage - V (V) 0.001 0.01 0.1 thJC t , Rectangular Pulse Duration (Seconds) Single Pulse (Thermal Resistance) Therm al Im pedance Z ( C/W ) 1 2 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 J DM thJC C PDM 1 2 Notes: 1. Duty factor D = t / t 2. Peak T = P x Z + T Forward Voltage Drop - VFM (V) Instantaneous Forward Current - IF (A) 100 Tj = 175˚C Tj = 125˚C Tj = 25˚C
12CTQ... Series Bulletin PD-20554 rev. B 07/01 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. 8 - Unclamped Inductive Test Circuit 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 0.5 1.5 2.5 3.5 4.5 02468 1 0 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) 150 155 160 165 170 175 02468 1 0 DC Allowabl e Case Temperature - ( C) F(AV) see note (2) Square wave (D = 0.50) 80% Rated V appliedR Average Forward Current - I (A) 100 1000 10 100 1000 10000 FSM p Non-Repetitive Surge Current - I (A) Square W ave Pulse Duration - t (m icrosec) At Any Rated Load Condition And With Rated V Applied Follow ing Surg e RRM FREE-WHEEL DIO DE 40HFL40S02CURRENT MONITOR HIGH-SPEED SW ITCHIRFP460 L DUT Rg = 25 ohm Vd = 25 Volt+
12CTQ... Series Bulletin PD-20554 rev. B 07/01 www.irf.com Outline Table 3.78 (0.15) 3.54 (0.14) 10.54 (0.41) MAX. DIA. 15.24 (0.60) 14.84 (0.58) 2.92 (0.11) 2.54 (0.10) TERM 2 14.09 (0.55) 13.47 (0.53) 3.96 (0.16) 3.55 (0.14) 0.94 (0.04) 0.69 (0.03) 4.57 (0.18) 4.32 (0.17) 3 0.61 (0.02) MAX. 5.08 (0.20) REF. 1.32 (0.05) 1.22 (0.05) 6.48 (0.25) 6.23 (0.24) 0.10 (0.004) 1.40 (0.05) 1.15 (0.04) 2.89 (0.11) 2.64 (0.10) 2.04 (0.080) MAX. Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) 10.16 (0.40) REF. 8.89 (0.35) 4.57 (0.18) 4.32 (0.17) 0.61 (0.02) MA X. 5.08 (0.20) REF. 1.32 (0.05) 1.22 (0.05) 6.47 (0.25) 6.18 (0.24)93° REF. 2.61 (0.10) 2.32 (0.09) 5.28 (0.21) 4.78 (0.19) 4.69 (0.18) 4.20 (0.16) 0.55 (0.02) 0.46 (0.02) 14.73 (0.58) 15.49 (0.61) 1.40 (0.055) 1.14 (0.045)3X 0.93 (0.37) 0.69 (0.27)2X 11.43 (0.45) 17.78 (0.70) 8.89 (0.35) 3.81 (0.15) 2.08 (0.08) 2X 2.54 (0.10) MINIMUM RECOMMENDED FOOTPRINT Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) Anode 1 3 Base Common Cathode Anode Common Cathode Anode 1 3 Base Common Cathode Anode Common Cathode
12CTQ... Series Bulletin PD-20554 rev. B 07/01 www.irf.com Outline Table Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) Anode 1 3 Base Common Cathode Anode Common Cathode Marking Information EXAMPLE: THIS IS A 12CTQ040-1 LOT CODE 1789 ASSEMBLY PART NUMBER DATE CODE WEEK 19 LINE C LOT CODE YEAR 9 = 1999 ASSEMBLED ON WW 19, 1999 IN THE ASSEMBLY LINE "C" LOGO RECTIFIER INTERNATIONAL
12CTQ... Series Bulletin PD-20554 rev. B 07/01 www.irf.com Ordering Information Table Device Code 1 52 43 1 - Essential Part Number 2 - Common Cathode 3 - T = TO-220 4 - Q = Schottky Q Series 5 - Voltage Rating 6 -S = D 2Pak 6 - -1 = TO-262
12 C T Q 045 -1
035 = 35V 040 = 40V 045 = 45V TRR FEED DIRECTION TRL FEED DIRECTION 10.90 (0.429) 15.90 (0.626) 1.75 (0.069) 1.25 (0.049) 1.85 (0.073) 1.65 (0.065) 4.10 (0.161) 3.90 (0.153) 1.60 (0.063) 1.50 (0.059) DIA. 1.60 (0.063) 1.50 (0.059) DIA. 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) 4.72 (0.186) 4.52 (0.178) 24.30 (0.957) 23.90 (0.941) 0.368 (0.0145) 0.342 (0.0135) 360 (14.173) DIA. MAX. 26.40 (1.039) 24.40 (0.961) 13.50 (0.532) 12.80 (0.504) DIA. 60 (2.362) DI A. MI N. SMD-220 Tape & Reel When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples of 800 pieces per reel for both TRL and TRR. Dimensions in millimeters and (inches) Tape & Reel Information
12CTQ... Series Bulletin PD-20554 rev. B 07/01 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. 07/01 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.