STPS12045TV

STPS12045TV ® POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 2 x 60 A VRRM 45 V Tj (max) 150 °C VF (max) 0.67 V K2 A2 K1 A1 FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW THERMAL RESISTANCE INSULATED PACKAGE: Insulating voltage = 2500 V(RMS) Capacitance = 45 pF ISOTOPTM DESCRIPTION Dual power Schottky rectifier suited for Switched Mode Power Supplies and high frequency DC to DC converters. Packaged in ISOTOP, this device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. ABSOLUTE RATINGS (limiting values) per diode Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 45 V IF(RMS) RMS forward current 125 A 60 120 A 900 A IF(AV) Average forward current Tc = 95°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 2 A IRSM Non repetitive peak reverse current tp = 100µs square 5 A Tstg Storage temperature range - 55 to + 150 °C 150 °C 10000 V/µs Tj dV/dt * : Per diode Per device Maximum operating junction temperature * Critical rate of rise of reverse voltage dPtot 1 < thermal runaway condition for a diode on its own heatsink Rth(j−a) dTj ISOTOP is a registered trademark of STMicroelectronics June 1999 - Ed: 3A 1/4 STPS12045TV THERMAL RESISTANCES Symbol Parameter Rth (j-c) Junction to case Per diode Rth (c) Value Unit 1 °C/W Total 0.55 Coupling 0.1 When the diodes 1 and 2 are used simultaneously : ∆ Tj(diode 1) = P(diode) x Rth(Per diode) + P(diode 2) x Rth(c) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter Tests Conditions IR * Reverse leakage current Tj = 25°C Min. Typ. Forward voltage drop Unit 1 mA VR = VRRM 43 Tj = 125°C VF * Max. 150 0.91 Tj = 25°C IF = 120 A Tj = 125°C IF = 120 A 0.72 0.87 Tj = 125°C IF = 60 A 0.52 0.67 V * tp = 380 µs, δ < 2% Pulse test : To evaluate the conduction losses use the following equation : P = 0.47 x IF(AV) + 0.00333 x IF2(RMS) Fig. 1: Average forward power dissipation versus average forward current (per diode). Fig. 2: Average current versus case temperature (δ= 0.5) (per diode). PF(av)(W) 60 55 50 45 40 35 30 25 20 15 10 5 0 IF(av)(A) δ = 0.1 δ = 0.2 70 δ = 0.5 Rth(j-a)=Rth(j-c) 60 δ = 0.05 50 δ=1 40 Rth(j-a)=5°C/W 30 0 2/4 10 20 30 40 10 δ=tp/T IF(av) (A) 50 60 T 20 T δ=tp/T tp 70 80 0 0 tp 25 Tamb(°C) 50 75 100 125 150 STPS12045TV Fig. 3: Non repetitive surge peak forward current versus overload duration (maximum values, per diode). Fig.4 : Relative variation of thermal transient impedance junction to case versus pulse duration. Zth(j-c)/Rth(j-c) IM(A) 1.0 400 350 0.8 300 250 0.6 200 Tc=75°C 150 Tc=100°C 100 t δ = 0.2 0.2 Single pulse t(s) δ=0.5 0 1E-3 T δ = 0.1 Tc=125°C IM 50 0.4 δ = 0.5 1E-2 1E-1 1E+0 Fig. 5: Reverse leakage current versus reverse voltage applied (typical values, per diode). δ=tp/T tp(s) 0.0 1E-3 1E-2 1E-1 1E+0 tp 5E+0 Fig. 6: Junction capacitance versus reverse voltage applied (typical values, per diode). IR(µA) C(nF) 5E+5 10.0 1E+5 F=1MHz Tj=25°C Tj=150°C Tj=125°C 1E+4 Tj=100°C Tj=75°C 1E+3 1.0 Tj=50°C 1E+2 Tj=25°C 1E+1 VR(V) 1E+0 0 5 10 15 20 25 VR(V) 30 35 40 45 0.1 1 2 5 10 20 50 Fig. 7: Forward voltage drop versus forward current (maximum values, per diode). IFM(A) 1E+3 Typical values Tj=125°C Tj=25°C 1E+2 Tj=125°C VFM(V) 1E+1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 3/4 STPS12045TV PACKAGE MECHANICAL DATA ISOTOP DIMENSIONS REF. Millimeters Min. A A1 B C C2 D D1 E E1 E2 G G1 G2 F F1 P P1 S Type Marking STPS12045TV STPS12045TV Max. 11.80 12.20 8.90 9.10 7.8 8.20 0.75 0.85 1.95 2.05 37.80 38.20 31.50 31.70 25.15 25.50 23.85 24.15 24.80 typ. 14.90 15.10 12.60 12.80 3.50 4.30 4.10 4.30 4.60 5.00 4.00 4.30 4.00 4.40 30.10 30.30 Inches Min. Max. 0.465 0.480 0.350 0.358 0.307 0.323 0.030 0.033 0.077 0.081 1.488 1.504 1.240 1.248 0.990 1.004 0.939 0.951 0.976 typ. 0.587 0.594 0.496 0.504 0.138 0.169 0.161 0.169 0.181 0.197 0.157 0.69 0.157 0.173 1.185 1.193 Package Weight Base qty Delivery mode ISOTOP 28.9 without screws 10 Tube Cooling method: by conduction (C) Recommended torque value: 1.3 N.m. Maximum torque value: 1.5 N.m. 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 4/4