STTH6003TV/CW HIGH FREQUENCY SECONDARY RECTIFIER MAJOR PRODUCT CHARACTERISTICS. 2 x 30 A 300 V FEATURES AND BENEFITS

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1 STTH63TV/CW MAJOR PRODUCT CHARACTERISTICS HIGH FREQUENCY SECONDARY RECTIFIER IF(AV) VRRM VF (max) trr (max) 2 x 3 A 3 V 1 V 55 ns K1 K1 K2 K FEATURES AND BENEFITS COMBINES HIGHEST RECOVERY AND VOLTAGE PERFORMANCE ULTRA-FAST, SOFT AND NOISE-FREE RECOVERY INSULATED PACKAGE: ISOTOP Insulation voltage: 25 VRMS Capacitance: < 45 pf LOW INDUCTANCE AND LOW CAPACI- TANCE ALLOW SIMPLIFIED LAYOUT K2 ISOTOP STTH63TV K TO-247 STTH63CW DESCRIPTION Dual rectifiers suited for Switch Mode Power Supply and high frequency DC to DC converters. Packaged either in ISOTOP or in TO-247, this device is intended for use in low voltage, high frequency inverters, free wheeling operation, welding equipments and telecom power supplies. ABSOLUTE RATINGS (limiting values, per diode) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 3 V IF(RMS) RMS forward current ISOTOP 1 A IF(RMS) RMS forward current TO A IF(AV) Average forward current ISOTOP Tc = 95 C δ =.5 TO-247 Tc =135 C δ =.5 IFSM Surge non repetitive forward current. Per diode Per device Per diode Per device ISOTOP tp = 1 ms sinusoidal 4 A TO-247 tp = 1 ms sinusoidal 3 A IRSM Non repetitive peak reverse current tp =1 µs square 4 A Tstg Storage temperature range ISOTOP - 55 to + 15 C TO to C Tj Maximum operating junction temperature ISOTOP 15 C TO C A A ISOTOP is a registered trademark of STMicroelectronics October Ed: 5C 1/6

2 THERMAL RESISTANCES Symbol Parameter Value Unit Rth (j-c) Junction to case ISOTOP Per diode 1.4 C/W Total.75 TO-247 Per diode 1 Total.55 Rth (c) Coupling.1 When the diodes 1 and 2 are used simultaneously: Tj (diode 1) = P (diode 1) x Rth(j-c) (per diode) + P (diode 2) x Rth(C) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter Tests conditions Min. Typ. Max. Unit IR * Reverse leakage current VR = 3 V Tj = 25 C 6 µa Tj = 125 C 6 6 VF ** Forward voltage drop IF = 3 A Tj = 25 C 1.25 V Pulse test : * tp = 5 ms, δ < 2 % ** tp = 38 µs, δ < 2% To evaluate the maximum conduction losses use the following equation: P =.75 x IF(AV) +.8 x IF 2 (RMS) RECOVERY CHARACTERISTICS Tj = 125 C.85 1 Symbol Tests conditions Min. Typ. Max. Unit trr IF =.5 A Irr =.25 A IR = 1A Tj = 25 C 4 ns IF = 1 A dif/dt = - 5 A/µs VR = 3 V 55 tfr IF = 3 A dif/dt = 2 A/µs Tj = 25 C 35 ns VFP VFR = 1.1 x VF max. 5 V Sfactor Vcc = 2 V IF = 3 A Tj = 125 C.3 - IRM dif/dt = 2 A/µs 11 A 2/6

3 Fig. 1: Conduction losses versus average current (per diode) P1(W) δ =.5 δ =.1 δ =.2 δ =.5 δ = 1 5 IF(av) (A) δ=tp/t tp T Fig. 2: Forward voltage drop versus forward current (maximum values, per diode). 1 1 IFM(A) Typical values Tj=25 C Maximum values Maximum values VFM(V) Fig. 3a: Relative variation of thermal impedance junction to case versus pulse duration (ISOTOP) Zth(j-c)/Rth(j-c) Fig. 3b: Relative variation of thermal impedance junction to case versus pulse duration (TO-247) Zth(j-c)/Rth(j-c).6 δ =.5.6 δ = δ =.2 δ =.1 T Single pulse tp(s) δ=tp/t tp. 1E-3 1E-2 1E-1 1E+ 1E δ =.2 T δ =.1 Single pulse tp(s) δ=tp/t tp. 1E-4 1E-3 1E-2 1E-1 1E+ Fig. 4: Peak reverse recovery current versus dif/dt (9% confidence, per diode) IRM(A) VR=2V IF=2*IF(av) IF=.5*IF(av) Fig. 5: Reverse recovery time versus dif/dt (9% confidence, per diode) trr(ns) IF=2*IF(av) IF=.5*IF(av) VR=2V /6

4 Fig. 6: Softness factor (tb/ta) versus dif/dt (typical values, per diode) S factor VR=2V Fig. 7: Relative variation of dynamic parameters versus junction temperature (reference: Tj = 125 C) S factor IRM Tj( C) Fig. 8: Transient peak forward voltage versus dif/dt (9% confidence, per diode). Fig. 9: Forward recovery time versus dif/dt (9% confidence, per diode) VFP(V) tfr(ns) VFR=1.1*VFmax /6

5 PACKAGE MECHANICAL DATA ISOTOP DIMENSIONS REF. Millimeters Inches Min. Max. Min. Max. A B C C D D E E E typ..976 typ. G G G F F P P S /6

6 PACKAGE MECHANICAL DATA TO-247 DIMENSIONS L L5 V V F1 V2 F(x3) H G = = F2 F3 F4 Dia. L2 L4 L1 L3 M D A E REF. Millimeters Inches Min. Typ. Max. Min. Typ. Max. A D E F F F F F G H L L L L L L M V 5 5 V2 6 6 Dia Ordering code Marking Package Weight Base qty Delivery mode STTH66TV1 STTH66TV ISOTOP 27g 1 Tube without screws with screws STTH66CW STTH66CW TO g 3 Tube Cooling method: by conduction (C) Recommended torque value (ISOTOP): 1.3 N.m. Recommended torque value (TO-247 :.8 N.m. Maximum torque value (ISOTOP): 1.5 N.m. Maximum torque value (TO-247): 1. N.m. Epoxy meets UL 94,V 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. 6/6