MBR25..CTPbF Series Vishay High Power Products Schottky Rectifier, 2 x 15 A FEATURES * * * * * 150 C TJ operation Center tap TO-220 package Pb-free 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 TO-220AB Anode 2 1 Common 3 cathode DESCRIPTION PRODUCT SUMMARY IF(AV) 2 x 15 A VR 35/45 V IRM 40 mA at 125 C 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 150 C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS IF(AV) VALUES UNITS 30 A 35/45 V Rectangular waveform (per device) VRRM IFRM TC = 130 C (per leg) IFSM tp = 5 s sine VF 30 Apk, TJ = 125 C TJ Range 30 A 1060 0.73 V - 65 to 150 C MBR2535CTPbF MBR2545CTPbF UNITS 35 45 V 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 Peak repetitive forward current per leg TEST CONDITIONS Non-repetitive peak surge current TC = 130 C, rated VR IFRM Rated VR, square wave, 20 kHz, TC = 130 C Non-repetitive avalanche energy per leg Repetitive avalanche current per leg IFSM UNITS 15 IF(AV) 5 s sine or 3 s rect. pulse VALUES 30 Following any rated load condition and with rated VRRM applied 30 A 1060 Surge applied at rated load conditions halfwave, single phase, 60 Hz 150 EAS TJ = 25 C, IAS = 2 A, L = 8 mH 16 mJ IAR Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical 2 A * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94291 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 MBR25..CTPbF Series Vishay High Power Products Schottky Rectifier, 2 x 15 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL Maximum forward voltage drop VFM (1) Maximum instantaneous reverse current IRM (1) Threshold voltage VF(TO) Forward slope resistance rt TEST CONDITIONS 30 A TJ = 25 C TJ = 25 C 0.82 TJ = 125 C 0.73 Rated DC voltage TJ = 125 C VALUES TJ = TJ maximum 0.2 40 UNITS V mA 0.355 V 12.3 m Maximum junction capacitance CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 C 700 pF Typical series inductance LS Measured from top of terminal to mounting plane 8.0 nH 10 000 V/s VALUES UNITS Maximum voltage rate of change dV/dt Rated VR Note (1) Pulse width < 300 s, 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 1.5 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.50 C/W Approximate weight Mounting torque Marking device www.vishay.com 2 C minimum maximum Non-lubricated threads Case style TO-220AB For technical questions, contact: diodes-tech@vishay.com 2 g 0.07 oz. 6 (5) kgf * cm (lbf * in) 12 (10) MBR2535CT MBR2545CT Document Number: 94291 Revision: 13-Aug-08 MBR25..CTPbF Series IF - Instantaneous Forward Current (A) Schottky Rectifier, 2 x 15 A Vishay High Power Products 100 10 IR - Reverse Current (mA) 100 TJ = 150 C TJ = 125 C TJ = 25 C TJ = 150 C 10 1 TJ = 125 C TJ = 100 C 0.1 TJ = 75 C TJ = 50 C 0.01 0.001 1 TJ = 25 C 0.0001 0.2 0.4 0.6 0.8 1.2 1.0 0 1.4 5 10 15 20 25 30 35 40 45 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (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 10 0 20 30 50 40 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 PDM D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 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 (Per Leg) Document Number: 94291 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 MBR25..CTPbF Series Vishay High Power Products Schottky Rectifier, 2 x 15 A 14 Average Power Loss (W) Allowable Case Temperature (C) 150 140 DC 130 Square wave (D = 0.50) Rated VR applied 120 110 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 12 10 8 RMS limit 6 4 DC 2 See note (1) 0 100 0 4 8 12 16 20 5 0 24 10 15 20 25 Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) IF(AV) - Average Forward 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 (s) 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 = Rated VR www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 94291 Revision: 13-Aug-08 MBR25..CTPbF Series Schottky Rectifier, 2 x 15 A Vishay High Power Products ORDERING INFORMATION TABLE Device code MBR 25 45 CT PbF 1 2 3 4 5 1 - Schottky MBR series 2 - Current rating (30 A) 3 - Voltage ratings 4 - CT = Essential part number 5 - 35 = 35 V 45 = 45 V None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95222 Part marking information http://www.vishay.com/doc?95225 Document Number: 94291 Revision: 13-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 5 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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