Schottky Rectifier, x A Vishay High Power Products MBRB...CTPbF Base common cathode 1 Common 3 Anode cathode Anode D PAK PRODUCT SUMMARY I F(AV) V R MBR...CT-1PbF Base common cathode 1 Common 3 Anode cathode Anode TO-6 x A 8 V to V FEATURES 15 C operation Low forward voltage drop High frequency operation Center tap D PAK and TO-6 packages High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Guard ring for enhanced ruggedness and long term reliability Compliant to RoHS directive /95/EC Halogen-free according to IEC 6149--1 definition AEC-Q1 qualified DESCRIPTION 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 15 C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS I F(AV) Rectangular waveform (per device) I FRM T C = 133 C (per leg) A V RRM 8 to V I FSM t p = 5 µs sine 85 A V F Apk, = 15 C.7 V Range - 65 to 15 C VOLTAGE RATINGS PARAMETER SYMBOL MBRB8CTPbF MBR8CT-1PbF MBRB9CTPbF MBR9CT-1PbF MBRBCTPbF MBRCT-1PbF UNITS Maximum DC reverse voltage V R 8 9 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average per leg I F(AV) T C = 133 C, rated V R forward current per device Peak repetitive forward current per leg I FRM Rated V R, square wave, khz, T C = 133 C Non-repetitive peak surge current I FSM 5 µs sine or 3 µs rect. pulse Following any rated load ondition and with rated V RRM applied Surge applied at rated load conditions halfwave, single phase, 6 Hz 15 Peak repetitive reverse surge current I RRM. µs, 1. khz.5 Non-repetitive avalanche energy per leg E AS = 5 C, I AS = A, L = 1 mh 4 mj 85 A * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 9436 For technical questions, contact: diodestech@vishay.com www.vishay.com Revision: 9-Sep-9 1
Vishay High Power Products Schottky Rectifier, x A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum forward voltage drop V (1) FM A.8 = 5 C A.95 A.7 = 15 C A.85 V Maximum instantaneous = 5 C. I RM reverse current Rated DC voltage = 15 C 6 ma Threshold voltage V F(TO).433 V = maximum Forward slope resistance r t 15.8 mω Maximum junction capacitance C T V R = 5 V DC (test signal range khz to 1 MHz), 5 C 4 pf Typical series inductance L S Measured from top of terminal to mounting plane 8. nh Maximum voltage rate of change dv/dt Rated V R V/µs Note (1) Pulse width < 3 µs, duty cycle < % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction temperature range - 65 to 15 C Maximum storage temperature range T Stg - 65 to 175 Maximum thermal resistance, R thjc DC operation. junction to case per leg Typical thermal resistance, case to heatsink Maximum thermal resistance, junction to ambient Approximate weight Mounting torque Marking device R thcs Mounting surface, smooth and greased.5 R thja DC operation 5 C/W g.7 oz. minimum 6 (5) kgf cm Non-lubricated threads maximum 1 () (lbf in) Case style D PAK Case style TO-6 MBRBCT MBRCT-1 www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 9436 Revision: 9-Sep-9
Schottky Rectifier, x A Vishay High Power Products I F - Instantaneous Forward Current (A) = 15 C = 15 C = 5 C I R - Reverse Current (ma) 1.1.1.1 = 15 C = 15 C = C = 75 C = 5 C = 5 C 1..4.6.8 1. 1. 1.4 1.6 1.8 V FM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg).1 4 6 8 V R - Reverse Voltage (V) Fig. - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) C T - Junction Capacitance (pf) = 5 C 4 6 8 V R - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) Z thjc - Thermal Impedance ( C/W) 1.1 Single pulse (thermal resistance) D =.75 D =.5 D =.33 D =.5 D =..1.1.1.1.1.1 1 t 1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance Z thjc Characteristics (Per Leg) P DM Notes: 1. Duty factor D = t 1 /t. Peak = P DM x Z thjc + T C t 1 t Document Number: 9436 For technical questions, contact: diodestech@vishay.com www.vishay.com Revision: 9-Sep-9 3
Vishay High Power Products Schottky Rectifier, x A Allowable Case Temperature ( C) 15 14 13 1 1 Square wave (D =.5) Rated V R applied See note (1) DC 4 6 8 1 14 16 Average Power Loss (W) 8 6 4 D =. D =.5 D =.33 D =.5 D =.75 DC RMS limit 4 6 8 1 14 16 I F(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) I F(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) I FSM - Non-Repetitive Surge Current (A) At any rated load condition and with rated V RRM applied following surge t p - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Note (1) Formula used: T C = - (Pd + Pd REV ) x R thjc ; Pd = Forward power loss = I F(AV) x V FM at (I F(AV) /D) (see fig. 6); Pd REV = Inverse power loss = V R1 x I R (1 - D); I R at V R1 = Rated V R www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 9436 4 Revision: 9-Sep-9
Schottky Rectifier, x A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR B CT -1 TRL P 1 3 4 5 6 7 8 1 - Essential part number - B = D PAK 6 None None = TO-6 6 = -1 3 - Current rating ( = A) 4 - Voltage ratings 5 - CT = Essential part number 6 None = D PAK = B -1 = TO-6 None 7 - None = Tube (5 pieces) TRL = Tape and reel (left oriented - for D PAK only) TRR = Tape and reel (right oriented - for D PAK only) 8 - None = Standard production 8 = 8 V 9 = 9 V = V PbF = Lead (Pb)-free (for TO-6 and D PAK tube) P = Lead (Pb)-free (for D PAK TRR and TRL) LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information www.vishay.com/doc?9514 www.vishay.com/doc?958 www.vishay.com/doc?953 Document Number: 9436 For technical questions, contact: diodestech@vishay.com www.vishay.com Revision: 9-Sep-9 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: 9 www.vishay.com Revision: 18-Jul-8 1