PD-20571 11/98 30CTQ050L 30CTQ060L SCHOTTKY RECTIFIER 30 Amp TO-262 Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform Description/Features 30CTQ...L Units The 30CTQ...L center tap Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 30 A VRRM 50/60 V IFSM @ tp = 5 µs sine 1000 A VF @ 15 Apk, TJ= 125°C (per leg) 0.56 V Very low forward voltage drop High frequency operation TJ range - 55 to 150 °C Guard ring for enhanced ruggedness and long term reliability 150° C TJ operation Center tap TO-262 package High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance BASE COMMON CATHODE 2 1 2 3 ANODE COMMON ANODE CATHODE 1 2 Modified JEDEC outline TO-262 Dimensions in millimeters and inches www.irf.com 1 30CTQ050L, 30CTQ060L PD-20571 11/98 Voltage Ratings Part number VR 30CTQ050L 30CTQ060L 50 60 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current IFSM * See Fig. 5 30CTQ...L Units (PerLeg) (Per Device) 15 A Conditions 50% duty cycle @ TC = 105 °C, rectangular wave form 30 Max. Peak One Cycle Non-Repetitive 1000 Surge Current (Per Leg) * See Fig. 7 260 EAS Non-Repetitive Avalanche Energy (Per Leg) 13 mJ IAR Repetitive Avalanche Current (Per Leg) 1.50 A A 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 = 1.50 Amps, L = 11.5 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. V A = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 30CTQ...L Units Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) Conditions 0.62 0.82 0.56 V V V @ 15A @ 30A @ 15A 0.71 V @ 30A 0.80 mA TJ = 25 °C 45 mA TJ = 125 °C TJ = TJ max. TJ = 25 °C TJ = 125 °C VR = rated VR VF(TO) Threshold Voltage 0.386 V rt Forward Slope Resistance 8.469 mΩ CT Max. Junction Capacitance (Per Leg) 720 pF VR = 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 10,000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 30CTQ...L Units TJ Max. Junction Temperature Range -55 to 150 Tstg Max. Storage Temperature Range -55 to 150 Conditions °C °C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 3.25 °C/W DCoperation RthJC Max. Thermal Resistance Junction to Case (Per Package) 1.63 °C/W DCoperation RthCS Typical Thermal Resistance, Case to Heatsink 0.50 °C/W Mounting surface , smooth and greased wt Approximate Weight T Mounting Torque Case Style 2 2 (0.07) g (oz.) Min. 6 (5) Max. 12 (10) Kg-cm (Ibf-in) TO-262 * See Fig. 4 JEDEC www.irf.com 30CTQ050L, 30CTQ060L PD-20571 11/98 1000 1000 (mA) Reverse Current - I R 125°C TJ = 125°C 100 10 100°C 1 75°C 50°C 0.1 25°C 0.01 TJ = 25°C 0.001 0 10 20 30 40 50 60 Reverse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) (pF) 1000 T 10 T = 25°C Junction Capacitance - C Instantaneous Forward Current - I F (A) TJ = 150°C T J = 150°C 100 J 100 1 0 0.4 0.8 1.2 1.6 0 2 10 20 30 40 50 Forward Voltage Drop - V FM (V) Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (PerLeg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 60 Thermal Impedance Z thJC (°C/W) 10 1 0.1 D D D D D = 0.75 = 0.50 = 0.33 = 0.25 = 0.20 P DM 0.01 Notes: Single Pulse (Thermal Resistance) 0.001 0.00001 0.0001 0.001 0.01 t1 t2 1. Duty factor D = t 1/ t 2 2. Peak TJ = PDM x Z thJC+ T C 0.1 1 10 100 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 30CTQ050L, 30CTQ060L PD-20571 11/98 14 150 140 130 DC 120 110 Square wave (D = 0.50) 80% Rated V R applied 100 90 80 70 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 12 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 160 10 DC 8 RMS Limit 6 4 2 see note (2) 60 0 0 5 10 15 20 25 0 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) 10 15 20 25 Fig. 6 - Forward Power Loss Characteristics (PerLeg) 1000 Non-Repetitive Surge Current - I FSM (A) 5 Average Forward Current - I F(AV) (A) At Any Rated Load Condition And With Rated V Applied RRM Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L IRFP460 DUT Rg = 25 ohm CURRENT MONITOR HIGH-SPEED SWITCH FREE-WHEEL DIODE + Vd = 25 Volt 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit (2) Formula used: T C = TJ - (Pd + PdREV) x R thJC ; Pd = Forward Power Loss = I F(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 30CTQ050L, 30CTQ060L PD-20571 11/98 WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: IR TAIWAN: http://www.irf.com www.irf.com 233 Kansas St., El Segundo, California 90245 U.S.A. Tel: (310) 322 3331. Fax: (310) 322 3332. Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. 15 Lincoln Court, Brampton, Markham, Ontario L6T3Z2. Tel: (905) 453 2200. Fax: (905) 475 8801. Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171. Tel: 81 3 3983 0086. 1 Kim Seng Promenade, Great World City West Tower,13-11, Singapore 237994. Tel: ++ 65 838 4630. 16 Fl. Suite D.207, Sec. 2, Tun Haw South Road, Taipei, 10673, Taiwan. Tel: 886 2 2377 9936. Fax-On-Demand: +44 1883 733420 Data and specifications subject to change without notice. 5