61CTQ...PbF Series Vishay High Power Products Schottky Rectifier, 2 x 30 A FEATURES • • • • • 175 °C TJ operation Pb-free Center tap TO-220 package Available Low forward voltage drop RoHS* High frequency operation COMPLIANT High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability • Lead (Pb)-free (“PbF” suffix) • Designed and qualified for industrial level Base 2 common cathode Anode 2 1 Common 3 cathode Anode TO-220AB DESCRIPTION PRODUCT SUMMARY IF(AV) 2 x 30 A VR 35 to 45 V This center tap Schottky rectifier 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) CHARACTERISTICS VALUES UNITS 60 A 35 to 45 V Rectangular waveform (per device) VRRM IFRM TC = 142 °C (per leg) IFSM tp = 5 µs sine VF 30 Apk, TJ = 125 °C TJ Range 60 A 2600 0.57 V - 65 to 175 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM 61CTQ035PbF 61CTQ040PbF 61CTQ045PbF UNITS 35 40 45 V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current SYMBOL per leg per device Peak repetitive forward current per leg TEST CONDITIONS UNITS 30 IF(AV) TC = 142 °C, rated VR IFRM Rated VR, square wave, 20 kHz, TC = 142 °C 5 µs sine or 3 µs rect. pulse VALUES 60 Following any rated load condition and with rated VRRM applied 60 A 2600 Maximum peak one cycle non-repetitive surge current per leg IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 4 A, L = 3.4 mH 27 mJ Repetitive avalanche current per leg IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 4 A 10 ms sine or 6 ms rect. pulse 350 * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94241 Revision: 13-Aug-08 For technical questions, contact: [email protected] www.vishay.com 1 61CTQ...PbF Series Vishay High Power Products Schottky Rectifier, 2 x 30 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 30 A VFM (1) Maximum forward voltage drop TJ = 25 °C 60 A 30 A TJ = 125 °C 60 A TJ = 25 °C Rated DC voltage Maximum instantaneous reverse current IRM Maximum junction capacitance CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Typical series inductance LS Measured from top of terminal to mounting plane Maximum voltage rate of change dV/dt TJ = 125 °C Rated VR TYP. MAX. 0.57 0.61 0.72 0.76 0.53 0.57 0.70 0.74 0.06 1 21 40 UNITS V mA 1900 pF 8.0 nH 10 000 V/µs Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS - 65 to 175 °C Maximum junction and storage temperature range TJ, TStg Maximum thermal resistance, junction to case per leg RthJC DC operation 1.2 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.50 °C/W Approximate weight Mounting torque minimum maximum Non-lubricated threads 2 g 0.07 oz. 6 (5) kgf · cm (lbf · in) 12 (10) 61CTQ035 Marking device Case style TO-220AB 61CTQ040 61CTQ045 www.vishay.com 2 For technical questions, contact: [email protected] Document Number: 94241 Revision: 13-Aug-08 61CTQ...PbF Series 1000 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) Schottky Rectifier, 2 x 30 A Vishay High Power Products 100 TJ = 175 °C TJ = 125 °C TJ = 25 °C 10 1 TJ = 175 °C 100 TJ = 150 °C 10 TJ = 125 °C TJ = 100 °C 1 TJ = 75 °C 0.1 TJ = 50 °C 0.01 TJ = 25 °C 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 20 10 30 40 50 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage CT - Junction Capacitance (pF) 10 000 TJ = 25 °C 1000 100 0 5 10 15 20 25 30 35 40 45 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 10 1 0.01 0.001 0.00001 Single pulse (thermal resistance) 0.0001 PDM D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.1 0.001 0.01 t1 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 94241 Revision: 13-Aug-08 For technical questions, contact: [email protected] www.vishay.com 3 61CTQ...PbF Series Schottky Rectifier, 2 x 30 A Vishay High Power Products 30 160 Average Power Loss (W) Allowable Case Temperature (°C) 180 DC Square wave (D = 0.50) 80 % rated VR applied 140 120 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 25 20 15 RMS limit 10 DC 5 See note (1) 0 100 0 5 10 15 20 25 30 35 40 0 45 5 10 15 20 25 30 35 40 45 Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) IF(AV) - Average Forward Current (A) 10 000 At any rated load condition and with rated VRRM applied following surge 1000 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Note (1) Formula used: T = T - (Pd + Pd C J REV) 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 www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94241 Revision: 13-Aug-08 61CTQ...PbF Series Schottky Rectifier, 2 x 30 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 61 C T Q 1 2 3 4 045 PbF 5 1 - Current rating (60 = 60 A) 2 - Circuit configuration: 6 C = Common cathode 3 - Package: T = TO-220 4 - Schottky “Q” series 5 - Voltage ratings 6 - None = Standard production 035 = 35 V 040 = 40 V 045 = 45 V PbF = Lead (Pb)-free Tube standard pack quantity: 50 pieces LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95222 Part marking information http://www.vishay.com/doc?95225 Document Number: 94241 Revision: 13-Aug-08 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. 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. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1