12CTQ045

12CTQ...PbF Series Vishay High Power Products Schottky Rectifier, 2 x 6 A FEATURES • 175 °C TJ operation Base common cathode 2 • Center tap TO-220 package • Low forward voltage drop • High frequency operation Pb-free Available RoHS* COMPLIANT • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Anode 2 Common Anode 1 cathode 3 TO-220AB • Guard ring for enhanced ruggedness and long term reliability • Lead (Pb)-free (“PbF” suffix) • Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) VR 2x6A 35 to 45 V The 12CTQ...PbF 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, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ CHARACTERISTICS Rectangular waveform Range tp = 5 µs sine 6 Apk, TJ = 125 °C (per leg) Range VALUES 12 35 to 45 690 0.53 - 55 to 175 UNITS A V A V °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 12CTQ035PbF 35 12CTQ040PbF 40 12CTQ045PbF 45 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 per leg IF(AV) per device 5 µs sine or 3 µs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR Following any rated load condition and with rated VRRM applied 50 % duty cycle at TC = 160 °C, rectangular waveform 12 690 A 140 8 1.20 mJ A SYMBOL TEST CONDITIONS VALUES 6 A UNITS Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg TJ = 25 °C, IAS = 1.20 A, L = 11.10 mH Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94130 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 12CTQ...PbF Series Vishay High Power Products Schottky Rectifier, 2 x 6 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 6A Maximum forward voltage drop per leg See fig. 1 VFM (1) 12 A 6A 12 A Maximum reverse leakage curent per leg See fig. 2 Threshold voltage Forward slope resistance Maximum junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change Note (1) Pulse width < 300 µs, duty cycle < 2 % IRM (1) VF(TO) rt CT LS dV/dt TJ = 25 °C TJ = 125 °C TJ = TJ maximum VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured lead to lead 5 mm from package body Rated VR TEST CONDITIONS TJ = 25 °C VALUES 0.60 0.73 0.53 0.64 0.8 7.0 0.35 18.23 400 8.0 10 000 mA V mΩ pF nH V/µs V UNITS TJ = 125 °C VR = Rated VR THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case per leg Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink Approximate weight minimum maximum SYMBOL TJ, TStg DC operation See fig. 4 DC operation RthCS Mounting surface, smooth and greased TEST CONDITIONS VALUES - 55 to 175 3.50 1.75 0.50 2 0.07 6 (5) 12 (10) g oz. kgf · cm (lbf · in) °C/W UNITS °C RthJC Mounting torque 12CTQ035 Marking device Case style TO-220AB 12CTQ040 12CTQ045 www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 94130 Revision: 13-Aug-08 12CTQ...PbF Series Schottky Rectifier, 2 x 6 A Vishay High Power Products 100 100 TJ = 175 °C IF - Instantaneous Forward Current (A) IR - Reverse Current (mA) 10 1 0.1 TJ = 75 °C 0.01 TJ = 50 °C 0.001 TJ = 25 °C 0.0001 TJ = 150 °C TJ = 125 °C TJ = 100 °C 10 TJ = 175 °C TJ = 125 °C TJ = 25 °C 1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 5 10 15 20 25 30 35 40 45 VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) VR - Reverse Voltage (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) 1000 CT - Junction Capacitance (pF) TJ = 25 °C 100 0 10 20 30 40 50 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) ZthJC - Thermal Impedance (°C/W) 10 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Single pulse (thermal resistance) 0.1 PDM t1 t2 0.01 Notes: 1. Duty factor D = t1/t2 . 2. Peak TJ = PDM x ZthJC + TC 0.01 0.1 1 10 . 100 0.001 0.00001 0.0001 0.001 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94130 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 12CTQ...PbF Series Vishay High Power Products Schottky Rectifier, 2 x 6 A 175 5.0 4.5 170 Allowable Case Temperature (°C) Average Power Loss - (W) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS limit 165 DC 160 Square wave (D = 0.50) 80 % rated VR applied 155 See note (1) 150 0 2 4 6 8 10 DC 0 2 4 6 8 10 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V D.U.T. IRFP460 Rg = 25 Ω Current monitor Fig. 8 - Unclamped Inductive Test Circuit Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR (1) www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 94130 Revision: 13-Aug-08 12CTQ...PbF Series Schottky Rectifier, 2 x 6 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 12 1 1 2 3 4 5 6 - C 2 T 3 Q 4 045 PbF 5 6 Current rating (12 = 12 A) Circuit configuration: C = Common cathode Package: T = TO-220 - Schottky “Q” series Voltage ratings None = Standard production PbF = Lead (Pb)-free 035 = 35 V 040 = 40 V 045 = 45 V Tube standard pack quantity: 50 pieces LINKS TO RELATED DOCUMENTS Dimensions Part marking information http://www.vishay.com/doc?95222 http://www.vishay.com/doc?95225 Document Number: 94130 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 5 Outline Dimensions Vishay Semiconductors TO-220AB DIMENSIONS in millimeters and inches (6) E E2 Q (6) (7) D2 (6) (6) D D1 1 2 3 C E1 (6) L Base metal View A - A c 2x e e1 0.015 M B A M Lead assignments Lead tip Diodes 1. - Anode/open 2. - Cathode 3. - Anode A2 A b1, b3 (4) c (b, b2) Plating c1 (4) Detail B H1 (H1) C (7) A ØP 0.014 M B A M A B Seating plane A A1 1 D C 23 D L1 (2) Thermal pad (E) 3xb 3 x b2 Detail B Section C - C and D - D Conforms to JEDEC outline TO-220AB SYMBOL A A1 A2 b b1 4 b2 b3 4 c c1 4 D 3 D1 D2 6 Notes (1) Dimensioning and tolerancing as per ASME Y14.5M-1994 (2) Lead dimension and finish uncontrolled in L1 (3) Dimension D, D1 and E do not include mold flash. Mold flash shall not exceed 0.127 mm (0.005") per side. These dimensions are measured at the outermost extremes of the plastic body (4) Dimension b1, b3 and c1 apply to base metal only (5) Controlling dimensions: inches (6) Thermal pad contour optional within dimensions E, H1, D2 and E1 Document Number: 95222 Revision: 08-Mar-11 MILLIMETERS MIN. MAX. 4.25 4.65 1.14 1.40 2.56 2.92 0.69 1.01 0.38 0.97 1.20 1.73 1.14 1.73 0.36 0.61 0.36 0.56 14.85 15.25 8.38 9.02 11.68 12.88 INCHES MIN. MAX. 0.167 0.183 0.045 0.055 0.101 0.115 0.027 0.040 0.015 0.038 0.047 0.068 0.045 0.068 0.014 0.024 0.014 0.022 0.585 0.600 0.330 0.355 0.460 0.507 NOTES SYMBOL E E1 E2 e e1 H1 L L1 ØP Q  MILLIMETERS MIN. MAX. 10.11 10.51 6.86 8.89 0.76 2.41 2.67 4.88 5.28 6.09 6.48 13.52 14.02 3.32 3.82 3.54 3.73 2.60 3.00 90° to 93° INCHES MIN. MAX. 0.398 0.414 0.270 0.350 0.030 0.095 0.105 0.192 0.208 0.240 0.255 0.532 0.552 0.131 0.150 0.139 0.147 0.102 0.118 90° to 93° NOTES 3, 6 6 7 6, 7 2 (7) (8) Dimensions E2 x H1 define a zone where stamping and singulation irregularities are allowed Outline conforms to JEDEC TO-220, except A2 (maximum) and D2 (minimum) where dimensions are derived from the actual package outline For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com www.vishay.com 1 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1