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| Bulletin PD-20554 rev. B 07/01 12CTQ... 12CTQ...S 12CTQ... -1 SCHOTTKY RECTIFIER 12 Amp IF(AV) = 12Amp VR = 35 to 45V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM range IFSM @ tp = 5 s sine VF TJ @ 6 Apk, TJ = 125C (per leg) range Description/ Features Units A V A V 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 TJ 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 12CTQ 12 35 to 45 690 0.53 - 55 to 175 C Case Styles 12CTQ... 12CTQ... S 12CTQ... -1 Base Common Cathode 2 Base Common Cathode 2 Base Common Cathode 2 1 Anode 2 Common Cathode 3 1 Anode Anode 2 Common Cathode 3 1 Anode Anode 2 Common Cathode 3 Anode TO-220 www.irf.com D PAK 2 TO-262 1 12CTQ... Series Bulletin PD-20554 rev. B 07/01 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 12CTQ035 35 12CTQ040 40 12CTQ045 45 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current IFSM EAS IAR * See Fig. 5 (Per Leg) (Per Device) 12CTQ Units 6 12 690 140 8 1.20 A mJ A A Conditions 50% duty cycle @ TC = 160C, rectangular wave form Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5s Sine or 3s Rect. pulse TJ = 25 C, IAS = 1.20 Amps, L = 11.10 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) * See Fig. 7 Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) Electrical Specifications Parameters VFM Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) 12CTQ Units 0.60 0.73 0.53 0.64 0.8 7.0 0.35 18.23 400 8.0 10,000 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 Max. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg) pF nH V/ s VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change (Rated VR) Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range (1) Pulse Width < 300s, Duty Cycle <2% 12CTQ Units -55 to 175 -55 to 175 3.50 1.75 0.50 2 (0.07) Min. Max. 6 (5) 12 (10) C C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthJC Max. Thermal Resistance Junction to Case (Per Package) RthCS Typical Thermal Resistance, Case to Heatsink wt T Approximate Weight Mounting Torque C/W DC operation C/W DC operation * See Fig. 4 C/W Mounting surface , smooth and greased g (oz.) Kg-cm (Ibf-in) 2 www.irf.com 12CTQ... Series Bulletin PD-20554 rev. B 07/01 100 (m A ) 10 0 T J= 175 C 10 1 0.1 75 C 0 .01 0.0 01 0 .00 0 1 0 5 10 15 20 25 30 35 40 45 Reverse V olta ge - V R (V ) 50 C 25 C 150 C 125 C 100 C Instantaneous Forward Current - IF (A) 10 10 0 0 (p F) Rev erse C urre nt - I R Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) Tj = 175C Tj = 125C Tj = 25C Junc tion C apa c itan ce - C T T J= 25 C 1 0.2 1 00 0.4 0.6 0.8 1 1.2 1.4 Forward Voltage Drop - VFM (V) 1.6 0 10 20 30 40 50 Reverse V olta ge - V R (V ) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 10 T he rm a l Im ped an ce Z thJ C ( C /W ) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 1 D D D D D = = = = = 0.75 0.50 0.33 0.25 0.20 Sin gle P ulse (Therm a l Resistanc e) Notes: 0.1 PD M t1 t2 0.0 1 1. D uty factor D = t 11/ t 2 2. Peak TJ = PD M x Z thJC+ T C 0.0 01 0.0 00 0 1 0.0 00 1 0 .0 0 1 0.0 1 0 .1 1 10 100 t 1 , R ectangula r Pulse Dura tion (Sec onds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 12CTQ... Series Bulletin PD-20554 rev. B 07/01 17 5 A llow ab le C a se Tem p e ra ture - ( C ) Ave ra ge P ow er Loss - (W atts) 5 4 .5 17 0 4 3 .5 3 2 .5 2 1 .5 1 0 .5 0 0 2 4 6 8 10 0 2 4 6 8 10 A vera ge Forw ard C urrent - I F(AV) (A ) A vera ge Forw ard C urren t - I F(AV) (A) RM S Lim it DC D D D D D = = = = = 0.20 0.25 0.33 0.50 0.75 16 5 DC 16 0 Sq ua re wa ve (D = 0.50) 80% Ra ted V a p p lied R 15 5 see note (2) 15 0 Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) N on-Rep etitive Surg e C urrent - I FSM (A) 10 0 0 Fig. 6 - Forward Power Loss Characteristics (Per Leg) At An y Rated Load C ond ition An d W ith Rated V RRM A pp lied Follow in g Surg e 1 00 10 100 1 00 0 10 0 00 Sq uare W ave Pulse D uration - t p (m icrosec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L H IG H -SPE ED SW ITC H FREE-W HE EL D IO D E 40H FL40S02 V d = 25 V olt D UT IRFP460 Rg = 25 ohm + C UR RE N T M O N ITO R Fig. 8 - Unclamped Inductive Test Circuit (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 12CTQ... Series Bulletin PD-20554 rev. B 07/01 Outline Table 10.54 (0.41) MAX. 3.78 (0.15) 3.54 (0.14) 15.24 (0.60) 14.84 (0.58) 123 14.09 (0.55) 13.47 (0.53) 3.96 (0.16) 3.55 (0.14) 2.04 (0.080) MAX. 1.40 (0.05) 1.15 (0.04) 0.94 (0.04) 0.69 (0.03) 2.89 (0.11) 2.64 (0.10) 0.10 (0.004) 1 2 Common Cathode 3 1.32 (0.05) DIA. 6.48 (0.25) 6.23 (0.24) 2 1.22 (0.05) 2.92 (0.11) 2.54 (0.10) TERM 2 Base Common Cathode 2 Anode Anode 123 4.57 (0.18) 4.32 (0.17) 0.61 (0.02) MAX. 5.08 (0.20) REF. Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) 10.16 (0.40) REF. 4.69 (0.18) 4.20 (0.16) 1.32 (0.05) 6.47 (0.25) 15.49 (0.61) 1.22 (0.05) 93 6.18 (0.24) 14.73 (0.58) 2.61 (0.10) 2.32 (0.09) 8.89 (0.35) 5.28 (0.21) 4.78 (0.19) 0.55 (0.02) 0.46 (0.02) 3X 1.40 (0.055) REF. 0.93 (0.37) 0.69 (0.27) 1.14 (0.045) 2X MINIMUM RECOMMENDED FOOTPRINT 11.43 (0.45) Base Common Cathode 2 1 3 4.57 (0.18) 4.32 (0.17) 2 0.61 (0.02) MAX. 5.08 (0.20) REF. 3 8.89 (0.35) 17.78 (0.70) 3.81 (0.15) 2.08 (0.08) 2X 1 Anode 2 Common Cathode Anode 2.54 (0.10) 2X Conform to JEDEC outline D Pak (SMD-220) Dimensions in millimeters and (inches) 2 www.irf.com 5 12CTQ... Series Bulletin PD-20554 rev. B 07/01 Outline Table Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) Base Common Cathode 2 1 Anode 2 Common Cathode 3 Anode Marking Information EXAMPLE: THIS IS A 12CTQ040-1 LOT CODE 1789 ASSEMBLED ON WW 19, 1999 IN THE ASSEMBLY LINE "C" INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE PART NUMBER DATE CODE YEAR 9 = 1999 WEEK 19 LINE C 6 www.irf.com 12CTQ... Series Bulletin PD-20554 rev. B 07/01 Tape & Reel Information TRR 1.60 (0.063) 1.50 (0.059) 4.10 (0.161) 3.90 (0.153) 1.60 (0.063) 1.50 (0.059) DIA. 0.368 (0.0145) 0.342 (0.0135) FEED DIR ECTION 1.85 (0.073) 1.65 (0.065) 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) 1.75 (0.069) 24.30 (0.957) 23.90 (0.941) TRL 10.90 (0.429) 10.70 (0.421) 1.25 (0.049) 16.10 (0.634) 15.90 (0.626) DIA. 4.72 (0.186) 4.52 (0.178) FEED DIRECTION 13.50 (0.532) 12.80 (0.504) DIA. 26.40 (1.039) 24.40 (0.961) SMD-220 Tape & Reel When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples 60 (2.362) D IA . MIN . 360 (14.173) DIA. MAX. of 800 pieces per reel for both TRL and TRR. Dimensions in millimeters and (inches) Ordering Information Table Device Code 12 1 C 2 T 3 Q 4 045 5 -1 6 1 2 3 4 5 6 6 - Essential Part Number Common Cathode T = TO-220 Q = Schottky Q Series Voltage Rating S = D2Pak -1 = TO-262 035 = 35V 040 = 40V 045 = 45V www.irf.com 7 12CTQ... Series Bulletin PD-20554 rev. B 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. 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 8 www.irf.com |
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