PFR850→856 ® FAST RECOVERY RECTIFIER DIODE PRELIMINARY DATASHEET LOW FORWARD VOLTAGE DROP HIGH SURGE CURRENT CAPABILITY APPLICATIONS AC-DC POWER SUPPLIES AND CONVERTERS FREE WHEELING DIODES, etc. DESCRIPTION Their high efficiency and high reliability combined with small size and low cost make these fast recovery rectifier diode very attractive components for many demanding applications. DO-201AD (Plastic) ABSOLUTE RATINGS (limiting values) Symbol Parameter Value Unit IFRM Repetive peak forward current tp < 20µs 100 A IF (AV) Average forward current* Ta = 90°C δ = 0.5 3 A IFSM Surge non repetitive forward current tp = 10ms Sinusoidal 100 A Ptot Power dissipation * Ta = 90°C 3.5 W Tstg Tj Storage and junction temperature range - 40 to + 175 - 40 to + 175 °C TL Maximum lead temperature for soldering during 10s at 4mn from case 230 °C Symbol PFR Parameter Unit 850 851 852 854 856 VRRM Repetitive peak revrse voltage 50 100 200 400 600 V VRSM Non repetitive peak reverse voltage 75 150 250 450 650 V August 1998 - Ed: 2A 1/3 PFR850 -> 856 THERMAL RESISTANCE Symbol Rth (j - a) Parameter Junction-ambient* Value Unit 25 °C/W * On infinite heatsink with 10mm lead lengh. STATIC ELECTRICAL CHARACTERISTICS Synbol IR Test Conditions Tj = 25°C Min. Typ. VR = VRRM Tj = 100°C VF Tj = 25°C Max. Unit 10 µA 250 IF = 3A 1.25 V Max. Unit PRF 850→854 150 ns PRF 856 200 RECOVERY CHARACTERISTICS Symbol trr IRM 2/3 Test Conditions Tj = 25°C IF = 1A VR = 30V diF/dt = - 25A/µs Tj = 25°C IF = 1A VR = 30V diF/dt = -25A/µs Min. Typ. 2 A PFR850 -> 856 PACKAGE MECHANICAL DATA DO-201AD (Plastic) B A note 1 E B E ØD ØC note 1 ØD note 2 DIMENSIONS REF. Millimeters Min. A B Max. Min. 9.50 25.40 NOTES Inches Max. 0.374 1.000 ∅C 5.30 0.209 ∅D 1.30 0.051 E 1.25 0.049 1 - The lead diameter ∅ D is not controlled over zone E 2 - The minimum axial lengh within which the device may be placed with its leads bent at right angles is 0.59"(15 mm) Marking: type number, white band indicate cathode Cooling method: by convection (method A) Weight: 1g Date code 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 © 1998 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 3/3