STPR320 ULTRA-FAST RECOVERY RECTIFIER DIODES MAIN PRODUCT CHARACTERISTICS IF(AV) 3A VRRM 200 V Tj (max) 150°C VF (max) 0.99 V trr (max) 30 ns FEATURES SUITED FOR SMPS LOW LOSSES LOW FORWARD AND REVERSE RECOVERY TIME HIGH SURGE CURRENT CAPABILITY F126 (JEDEC DO-204AC) DESCRIPTION Low cost single chip rectifier suited for Switched Mode Power Supplies and high frequency DC to DC converters. Packaged in F126, this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. ABSOLUTE MAXIMUM (limiting values) Symbol Parameter Value Unit 200 V VRRM Repetitive peak reverse voltage IF(AV) Average forward current Tl=60°C δ = 0.5 3 A IFSM Surge non repetitive forward current tp=10ms sinusoidal 30 A Tstg Storage temperature range - 65 to + 150 °C 150 °C Tj Maximum operating junction temperature October 1999- Ed:1A 1/5 STPR320 THERMAL RESISTANCE Symbol Rth (j-l) Parameter Value Unit 25 °C/W Junction lead (L=5mm) STATIC ELECTRICAL CHARACTERISTICS Symbol IR * VF ** Parameters Test conditions Reverse leakage current Tj = 25°C Min. VR = VRRM Tj = 100°C Forward voltage drop Typ. Tj = 125°C IF = 3 A 0.2 0.8 Tj = 125°C IF = 6 A 0.95 Tj = 25°C IF = 6 A Max. Unit 10 µA 0.5 0.99 mA V 1.20 1.25 Pulse test : * tp = 5 ms, δ < 2 % ** tp = 380 µs, δ < 2 % To evaluate the conduction losses use the following equation : P = 0.78 x IF(AV) + 0.070 x IF2(RMS) RECOVERY CHARACTERISTICS Symbol Test conditions Min. Typ. Max. Unit trr Tj = 25°C IF = 0.5A IR = 1A Irr = 0.25A tfr Tj = 25°C IF = 3A VFR = 1.1 x VF max dIF/dt = 50 A/µs 20 ns VFP Tj = 25°C IF = 3A dIF/dt = 50 A/µs 3 V Fig. 1 : Average forward power dissipation versus average forward current. 2/5 30 Fig. 2 : Peak current versus form factor. ns STPR320 Fig. 3: Average current versus ambient temperature(δ : 0.5) * circuit board e (Cu) = 35µm, S (cu) = 12mm2 L(LEADS ) = 20mm Fig. 4: Non repetitive surge peak forward current versus overload duration (maximum values). IF(av) (A) IM(A) 3.5 20 T =0.5 18 3.0 IM 16 Rth(j-a)=Rth(j-l) 2.5 14 =tp/T tp =0.5 12 2.0 Tl=25 o C 10 1.5 8 6 1.0 o 0.5 o Tl=60 C 4 Rth( j-a)=90 C/w * 2 0.0 0 25 50 75 100 125 0 0.001 150 Fig. 5: Relative variation of thermal transient impedance junction to case versus pulse duration. t(s) 0.01 0.1 1 10 Fig. 6: Forward voltage drop versus forward current (maximum values). K=Zth(j-l)/Rth(j-l) 1 = 0.5 = 0.2 0.1 = 0.1 T SINGLE PULSE 0.01 0.001 tp(s) 0.01 0.1 =tp/T tp 1 10 Fig 7: Junction capacitance versus reverse voltage applied (typical values). Fig. 8: Recovery charges versus dIF/dt. H 3/5 STPR320 Fig. 9: Peak reverse current versus dIF/dt. 4/5 Fig. 10: Dynamic parameters versus junction temperature . STPR320 PACKAGE MECHANICAL DATA F126 C C A D D B DIMENSIONS REF. Millimeters Inches Min. Typ. Max. Min. Typ. Max. A 6.05 6.20 6.35 0.238 0.244 0.250 B 2.95 3.00 3.05 0.116 0.118 0.120 C 26 31 1.024 D 0.76 0.86 0.030 0.81 1.220 0.032 0.034 Ordering type Marking Package Weight Base qty Delivery mode STPR320 STPR320 F126 0.4g 1000 Ammopack Cooling method : by conduction (C) 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 5/5