40L40CWPBF中文资料

Document Number: 94219For technical questions, contact: diodes-tech@Schottky Rectifier, 2 x 20 A40L40CWPbF/40L45CWPbFVishay High Power ProductsFEATURES•150 °C T J operation •Center tap TO-247 package•High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance •Very low forward voltage drop •High frequency operation•Guard ring for enhanced ruggedness and long term reliability•Lead (Pb)-free (“PbF” suffix)•Designed and qualified for industrial levelDESCRIPTIONThe 40L..CWPbF center tap Schottky rectifier has been optimized for very low forward voltage drop with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in parallel switching power supplies.PRODUCT SUMMARYI F(AV) 2 x 20 A V R40/45 VMAJOR RATINGS AND CHARACTERISTICSS MBOL CHARACTERISTICS VALUESUNITS I F(AV)Rectangular waveform40A V RRM 40/45V I FSM t p = 5 µs sine1240A V F 20 Apk, T J = 125 °C (per leg, typical)0.42V T J- 55 to 150°CVOLTAGE RATINGSPARAMETER S Y MBOL 40L40CWPbF40L45CWPbFUNITS Maximum DC reverse voltageV R 4045VMaximum working peak reverse voltageV RWMABSOLUTE MAXIMUM RATINGSPARAMETER S YMBOL TEST CONDITIONSVALUES UNITSMaximum average forward current See fig. 5per leg I F(AV)50 % duty cycle at T C = 122 °C, rectangular waveform 20A per device40Maximum peak one cycle non-repetitivesurge current per leg See fig. 7I FSM 5 µs sine or 3 µs rect. pulseFollowing any rated load condition and with rated V RRM applied124010 ms sine or 6 ms rect. pulse350Non-repetitive avalanche energy per leg E AS T J = 25 °C, I AS = 3 A, L = 4.4 mH20mJ Repetitive avalanche current per legI ARCurrent decaying linearly to zero in 1 µsFrequency limited by T J maximum V A = 1.5 x V R typical3A * Pb containing terminations are not RoHS compliant, exemptions may apply 元器件交易网 For technical questions, contact: diodes-tech@Document Number: 9421940L40CWPbF/40L45CWPbFVishay High Power Products Schottky Rectifier, 2 x 20 ANote(1)Pulse width < 300 µs, duty cycle < 2 %ELECTRICAL SPECIFICATIONSPARAMETER S Y MBOLTEST CONDITIONST YP.MAX.UNITSMaximum forward voltage drop per leg See fig. 1V FM (1)20 AT J = 25 °C 0.480.53V 40 A 0.610.6920 A T J = 125 °C 0.420.4940 A0.600.70Reverse leakage current per leg See fig. 2I RM (1)T J = 25 °C V R = Rated V R- 1.5mA T J = 100 °C 2080Threshold voltage V F(TO)T J =T J maximum0.27V Forward slope resistancer t 8.72m ΩMaximum junction capacitance per leg C T V R = 5 V DC (test signal range 100 kHz to 1 MHz) 25 °C -1500pF Maximum voltage rate of changedV/dtRated V R10 000V/µs THERMAL - MECHANICAL SPECIFICATIONSPARAMETER S YMBOL TEST CONDITIONSVALUES UNITS Maximum junction and storagetemperature rangeT J , T Stg- 55 to 150°CMaximum thermal resistance, junction to case per leg R thJCDC operation See fig. 4 1.6°C/W Maximum thermal resistance, junction to case per packageDC operation0.8Typical thermal resistance,case to heatsinkR thCSMounting surface, smooth and greased0.24Approximate weight 6g 0.21oz.Mounting torque minimum Non-lubricated threads 6 (5)kgf ⋅ cm (lbf ⋅ in)maximum12 (10)Marking deviceCase style TO-247AC (JEDEC)40L40CW 40L45CW元器件交易网Document Number: 94219For technical questions, contact: diodes-tech@40L40CWPbF/40L45CWPbFSchottky Rectifier, 2 x 20 A Vishay High Power ProductsFig. 1 - Maximum Forward Voltage Drop Characteristics(Per Leg)Fig. 2 - Typical Values of Reverse Current vs.Reverse Voltage (Per Leg)Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)Fig. 4 - Maximum Thermal Impedance Z thJC Characteristics (Per Leg)元器件交易网 For technical questions, contact: diodes-tech@Document Number: 9421940L40CWPbF/40L45CWPbFVishay High Power Products Schottky Rectifier, 2 x 20 AFig. 5 - Maximum Allowable Case Temperature vs.Average Forward Current (Per Leg)Fig. 6 - Forward Power Loss Characteristics(Per Leg)Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)Fig. 8 - Unclamped Inductive Test CircuitNote(1)Formula used: T C = T J - (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 = 80 % rated V R元器件交易网元器件交易网Schottky Rectifier, 2 x 20 A Vishay High Power ProductsORDERING INFORMATION TABLELINKS TO RELATED DOCUMENTSDimensions /doc?95223Part marking information /doc?95226Document Number: 94219For technical questions, contact: diodes-tech@ Disclaimer Legal Disclaimer NoticeVishayAll 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.元器件交易网Document Number: 。