STPS80L60CY POWER SCHOTTKY RECTIFIER PRELIMINARY DATASHEET MAIN PRODUCT CHARACTERISTICS A1 IF(AV) 2 x 40 A VRRM Tj (max) 60 V 150 °C VF (max) 0.56 V K A2 FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW FORWARD VOLTAGE DROP LOW THERMAL RESISTANCE A2 K A1 DESCRIPTION Dual center tap Schottky rectifier suited for CAD computers and servers. Packaged in Max247, this device is intended for use in low voltage, high frequency switching power supplies, free wheeling and polarity protection applications. Max247 ABSOLUTE RATINGS (limiting values, per diode) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 60 V IF(RMS) RMS forward current 50 A 40 80 A 400 A 2 A - 65 to + 150 °C 150 °C 10000 V/µs IF(AV) Average forward current Tc = 130°C δ = 0.5 IFSM Surge non repetitive forward current tp = 10 ms sinusoidal IRRM Repetitive peak reverse current tp = 2 µs square F = 1kHz Tstg Storage temperature range Tj dV/dt * : Per diode Per device Maximum operating junction temperature * Critical rate of rise of reverse voltage 1 dPtot < thermal runaway condition for a diode on its own heatsink Rth(j−a) dTj July 1999 - Ed: 2A 1/3 STPS80L60CY THERMAL RESISTANCES Symbol Rth (j-c) Parameter Junction to case Rth (c) Value Unit Per diode 0.70 °C/W Total 0.50 Coupling 0.3 When the diodes 1 and 2 are used simultaneously: ∆ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter IR * Reverse leakage current Tests conditions Tj = 25°C Pulse test : Forward voltage drop 0.4 Tj = 25°C IF = 40 A Tj = 125°C IF = 40 A Tj = 25°C IF = 80 A Tj = 125°C IF = 80 A * tp = 380 µs, δ < 2% To evaluate the maximum conduction losses use the following equation : P = 0.36 x IF(AV) + 0.005 x IF2(RMS) 2/3 Typ. VR = VRRM Tj = 125°C VF * Min. 0.50 Max. Unit 1.8 mA 0.9 A 0.57 V 0.56 0.78 0.69 0.77 STPS80L60CY PACKAGE MECHANICAL DATA Max247 DIMENSIONS REF. E L1 A1 L b1 b2 e Ordering type b Marking STPS80L60CY STPS80L60CY Inches Min. Max. Min. Max. A 4.70 5.30 0.185 0.209 A1 2.20 2.60 0.087 0.102 b 1.00 1.40 0.038 0.055 b1 2.00 2.40 0.079 0.094 b2 3.00 3.40 0.118 0.133 c 0.40 0.80 0.016 0.031 D 19.70 10.30 0.776 0.799 e 5.35 5.55 0.211 0.219 E 15.30 15.90 0.602 0.626 L 14.20 15.20 0.559 0.598 L1 3.70 4.30 0.146 0.169 A D Millimeters c Package Weight Base qty Delivery mode Max247 4.4g 30 Tube Epoxy meets UL94,V0 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics 1999 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com 3/3