MBRB15..CT/MBR15..CT-1 Vishay High Power Products Schottky Rectifier, 2 x 7.5 A FEATURES MBR15..CT-1 MBRB15..CT • 150 °C TJ operation • Center tap TO-220 package • Low forward voltage drop • High frequency operation Base common cathode 2 Base common cathode 2 • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability 2 1 Common 3 Anode cathode Anode • Designed and qualified for Q101 level 2 1 Common 3 Anode cathode Anode 2 D PAK DESCRIPTION The MBR15..CT center tap Schottky rectifier has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. TO-262 PRODUCT SUMMARY IF(AV) 2 x 7.5 A VR 35/45 V IRM 15 mA at 125 °C MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS IF(AV) VALUES UNITS 15 A Rectangular waveform VRRM IFSM tp = 5 µs sine VF 7.5 Apk, TJ = 125 °C 35/45 V 690 A 0.57 V - 65 to 150 °C MBRB1535CT MBR1535CT-1 MBRB1545CT MBR1545CT-1 UNITS 35 45 V TJ VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current SYMBOL per leg per device IF(AV) TEST CONDITIONS UNITS 7.5 TC = 131 °C, rated VR 5 µs sine or 3 µs rect. pulse VALUES 15 Following any rated load condition and with rated VRRM applied 690 A Maximum peak one cycle non-repetitive surge IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 2 A, L = 3.5 mH 7 mJ IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 2 A Repetitive avalanche current per leg Document Number: 93976 Revision: 21-Aug-08 Surge applied at rated load conditions halfwave, single phase, 60 Hz For technical questions, contact: [email protected] 150 www.vishay.com 1 MBRB15..CT/MBR15..CT-1 Vishay High Power Products Schottky Rectifier, 2 x 7.5 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 15 A VFM (1) Maximum forward voltage drop TJ = 25 °C 7.5 A TJ = 125 °C 15 A IRM (1) Maximum instantaneous reverse current Maximum junction capacitance CT Typical series inductance LS Maximum voltage rate of change dV/dt TJ = 25 °C Rated DC voltage TJ = 125 °C VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured from top of terminal to mounting plane Rated VR VALUES UNITS 0.84 0.57 V 0.72 0.1 15 400 mA pF 8.0 nH 10 000 V/µs VALUES UNITS Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS Maximum junction temperature range TJ - 65 to 150 Maximum storage temperature range TStg - 65 to 175 Maximum thermal resistance, junction to case per leg RthJC DC operation 3.0 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.50 Maximum thermal resistance, junction to ambient RthJA DC operation 60 2 g oz. minimum 6 (5) maximum 12 (10) kgf · cm (lbf · in) Case style D2PAK Marking device Case style TO-262 www.vishay.com 2 °C/W 0.07 Approximate weight Mounting torque °C For technical questions, contact: [email protected] MBRB1535CT MBRB1545CT MBR1535CT-1 MBR1545CT-1 Document Number: 93976 Revision: 21-Aug-08 MBRB15..CT/MBR15..CT-1 Schottky Rectifier, 2 x 7.5 A Vishay High Power Products 100 10 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) 100 TJ = 150 °C TJ = 125 °C TJ = 25 °C TJ = 150 °C 10 TJ = 125 °C 1 TJ = 100 °C TJ = 75 °C 0.1 0.01 TJ = 50 °C TJ = 25 °C 0.001 0.0001 1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 1.8 2.0 5 10 15 20 25 30 35 40 45 VR - Reverse Voltage (V) VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) 1000 TJ = 25 °C 100 0 10 20 30 40 50 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 PDM 0.1 t1 t2 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 Single pulse (thermal resistance) Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.001 0.00001 0.0001 0.001 0.01 0.1 1 10 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 93976 Revision: 21-Aug-08 For technical questions, contact: [email protected] www.vishay.com 3 MBRB15..CT/MBR15..CT-1 7 150 140 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 2 x 7.5 A DC 130 Square wave (D = 0.50) Rated VR applied D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 6 5 RMS limit 4 3 2 DC 1 See note (1) 0 120 0 2 4 6 8 10 0 12 2 4 6 8 10 12 IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current 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) 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 = Rated VR (1) www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 93976 Revision: 21-Aug-08 MBRB15..CT/MBR15..CT-1 Schottky Rectifier, 2 x 7.5 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR B 15 45 CT -1 TRL - 1 2 3 4 5 6 7 8 1 - 2 - 3 - None = TO-262 6 = -1 Current rating (15 = 15 A) 4 - Voltage ratings 5 - CT = Essential part number 6 - 7 - Essential part number B = D2PAK 6 None 35 = 35 V 45 = 45 V None = D2PAK 2 =B -1 = TO-262 2 None None = Tube (50 pieces) TRL = Tape and reel (left oriented - for D2PAK only ) 8 - TRR = Tape and reel (right oriented - for D2PAK only) None = Standard production PbF = Lead (Pb)-free (for TO-262 and D2PAK tube) P = Lead (Pb)-free (for D2PAK TRR and TRL) LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95014 Part marking information http://www.vishay.com/doc?95008 Packaging information http://www.vishay.com/doc?95032 SPICE model http://www.vishay.com/doc?95294 Document Number: 93976 Revision: 21-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