STPS20H100CT/CF/CG/CG-1 HIGH VOLTAGE POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 2 x 10 A VRRM 100 V Tj 175°C VF (max) 0.64 V A1 K A2 FEATURES AND BENEFITS n n n n n n NEGLIGIBLE SWITCHING LOSSES HIGH JUNCTION TEMPERATURE CAPABILITY GOOD TRADE OFF BETWEEN LEAKAGE CURRENT AND FORWARD VOLTAGE DROP LOW LEAKAGE CURRENT AVALANCHE RATED INSULATED PACKAGE: ISOWATT220AB Insulating Voltage = 2000V DC Capacitance = 45 pF A2 K A1 A2 A1 K TO-220AB STPS20H100CT ISOWATT220AB STPS20H100CF K DESCRIPTION Dual center tap schottky rectifier designed for high frequency miniature Switched Mode Power Supplies such as adaptators and on board DC/DC converters. A2 A1 A1 D2PAK STPS20H100CG A2 K I2PAK STPS20H100CG-1 ABSOLUTE RATINGS (limiting values, per diode) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 100 V IF(RMS) RMS forward current 30 A 10 20 A 250 A 1 A IF(AV) Average forward current δ = 0.5 TO-220AB 2 2 D PAK / I PAK Tc = 160°C per diode per device ISOWATT220AB Tc = 145°C IFSM Surge non repetitive forward current tp = 10 ms sinusoidal IRRM Repetitive peak reverse current tp = 2 µs square F = 1kHz IRSM Non repetitive peak reverse current tp = 100 µs square Tstg Storage temperature range Tj dV/dt * : 3 A - 65 to + 175 °C 175 °C 10000 V/µs Maximum operating junction temperature * Critical rate of rise of reverse voltage dPtot 1 < thermal runaway condition for a diode on its own heatsink dTj Rth( j − a ) May 2000 - Ed: 3C 1/7 STPS20H100CT/CF/CG/CG-1 THERMAL RESISTANCES Symbol Rth (j-c) Parameter 2 Junction to case 2 Unit °C/W TO-220AB / D PAK / I PAK Per diode 1.6 ISOWATT220AB Per diode 4 2 2 TO-220AB / D PAK / I PAK Total 0.9 ISOWATT220AB Total 3.2 TO-220AB / D PAK / I PAK Coupling 0.15 ISOWATT220AB Coupling 2.5 2 Rth (c) Value 2 °C/W 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 Tests conditions IR * Reverse leakage current Tj = 25°C Min. VR = VRRM Tj = 125°C VF ** Forward voltage drop Pulse test : Typ. Max. Unit 4.5 µA 6 mA V 2 Tj = 25°C IF = 8 A 0.71 Tj = 25°C IF = 10 A 0.77 Tj = 25°C IF = 16 A 0.81 Tj = 25°C IF = 20 A 0.88 Tj = 125°C IF = 8 A 0.56 0.58 Tj = 125°C IF = 10 A 0.59 0.64 Tj = 125°C IF = 16 A 0.65 0.68 Tj = 125°C IF = 20 A 0.67 0.73 * tp = 5 ms, δ < 2% ** tp = 380 µs, δ < 2% To evaluate the maximum conduction losses use the following equation : P = 0.55 x IF(AV) + 0.009 x IF2(RMS) Fig. 1: Average forward power dissipation versus average forward current (per diode). Fig. 2: Average forward current versus ambient temperature (δ=0.5, per diode). PF(av)(W) IF(av)(A) 8 δ = 0.05 δ = 0.1 δ = 0.2 12 δ = 0.5 Rth(j-a)=Rth(j-c) TO220AB 10 6 δ =1 Rth(j-a)=15°C/W 8 ISOWATT220AB Rth(j-a)=40°C/W 6 4 2 δ=tp/T IF(av) (A) 0 4 T 2 0 2/7 2 4 6 8 10 Tamb(°C) tp 0 12 0 25 50 75 100 125 150 175 STPS20H100CT/CF/CG/CG-1 Fig. 3: Non repetitive surge peak forward current versus overload duration (maximum values, per diode) (TO-220AB, D2PAK, I2PAK) Fig. 4: Non repetitive surge peak forward current versus overload duration (maximum values, per diode) (ISOWATT220AB). IM(A) 200 180 160 140 120 100 80 60 40 IM 20 0 1E-3 120 100 Tc=50°C 80 Tc=75°C 60 Tj=75°C 40 IM 20 t t(s) δ=0.5 1E-2 1E-1 1E+0 0 1E-3 1.0 0.8 0.8 δ = 0.5 0.6 0.4 δ = 0.2 δ = 0.1 T 0.2 δ=tp/T tp(s) 1E-2 1E-1 1E+0 1E-1 1E+0 δ = 0.5 δ = 0.2 δ = 0.1 Single pulse tp(s) tp Fig. 7: Reverse leakage current versus reverse voltage applied (typical values, per diode). 1E+4 1E-2 Zth(j-c)/Rth(j-c) Single pulse 0.0 1E-3 t(s) Fig. 6: Relative variation of thermal impedance junction to case versus pulse duration (per diode) (ISOWATT220AB). Zth(j-c)/Rth(j-c) 0.2 Tj=125°C t δ=0.5 1.0 0.4 Tj=50°C Tc=125°C Fig. 5: Relative variation of thermal impedance junction to case versus pulse duration (per diode) (TO-220AB, D2PAK, I2PAK). 0.6 IM(A) 140 0.0 1E-2 1E-1 1E+0 1E+1 Fig. 8: Junction capacitance versus reverse voltage applied (typical values, per diode). C(pF) IR(µA) 1000 F=1MHz Tj=25°C Tj=150°C 1E+3 Tj=125°C 1E+2 500 Tj=100°C 1E+1 1E+0 1E-2 200 Tj=25°C 1E-1 VR(V) VR(V) 0 10 20 30 40 50 60 70 80 90 100 100 1 2 5 10 20 50 100 3/7 STPS20H100CT/CF/CG/CG-1 Fig. 9: Forward voltage drop versus forward current (maximum values, per diode). 100.0 Fig. 10: Thermal resistance junction to ambient versus coppersurface undertab(Epoxy printedcircuit board FR4, copper thickness: 35µm) (D2PAK). Rth(j-a) (°C/W) IFM(A) 80 70 60 Tj=150°C Typical values 10.0 50 Tj=125°C Tj=125°C Typical values 40 Tj=25°C 30 1.0 20 10 VFM(V) 0.1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0 S(Cu) (cm ) 0 5 10 15 20 25 30 35 PACKAGE MECHANICAL DATA TO-220AB DIMENSIONS REF. Millimeters Min. A H2 Dia C L5 L7 L6 L2 F2 F1 D L9 L4 F M G1 E G 4/7 A C D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam. Max. 4.40 4.60 1.23 1.32 2.40 2.72 0.49 0.70 0.61 0.88 1.14 1.70 1.14 1.70 4.95 5.15 2.40 2.70 10 10.40 16.4 typ. 13 14 2.65 2.95 15.25 15.75 6.20 6.60 3.50 3.93 2.6 typ. 3.75 3.85 Inches Min. Max. 0.173 0.181 0.048 0.051 0.094 0.107 0.019 0.027 0.024 0.034 0.044 0.066 0.044 0.066 0.194 0.202 0.094 0.106 0.393 0.409 0.645 typ. 0.511 0.551 0.104 0.116 0.600 0.620 0.244 0.259 0.137 0.154 0.102 typ. 0.147 0.151 40 STPS20H100CT/CF/CG/CG-1 PACKAGE MECHANICAL DATA ISOWATT220AB DIMENSIONS REF. Millimeters Min. A B D E F F1 F2 G G1 H L2 L3 L4 L6 L7 Diam Max. 4.40 4.60 2.50 2.70 2.50 2.75 0.40 0.70 0.75 1.00 1.15 1.70 1.15 1.70 4.95 5.20 2.40 2.70 10.00 10.40 16.00 typ. 28.60 30.60 9.80 10.60 15.90 16.40 9.00 9.30 3.00 3.20 Inches Min. Max. 0.173 0.181 0.098 0.106 0.098 0.108 0.016 0.028 0.030 0.039 0.045 0.067 0.045 0.067 0.195 0.205 0.094 0.106 0.394 0.409 0.630 typ. 1.125 1.205 0.386 0.417 0.626 0.646 0.354 0.366 0.118 0.126 5/7 STPS20H100CT/CF/CG/CG-1 PACKAGE MECHANICAL DATA D2PAK DIMENSIONS REF. A E Min. C2 L2 D L L3 A1 B2 B R C G A2 2.0 MIN. FLAT ZONE V2 FOOT PRINT DIMENSIONS (in millimeters) 16.90 10.30 5.08 1.30 3.70 8.90 6/7 Millimeters A A1 A2 B B2 C C2 D E G L L2 L3 R V2 Typ. Max. Min. Inches Typ. Max. 4.30 4.60 0.169 0.181 2.49 2.69 0.098 0.106 0.03 0.23 0.001 0.009 0.70 0.93 0.027 0.037 1.25 1.40 0.049 0.055 0.45 0.60 0.017 0.024 1.21 1.36 0.047 0.054 8.95 9.35 0.352 0.368 10.00 10.28 0.393 0.405 4.88 5.28 0.192 0.208 15.00 15.85 0.590 0.624 1.27 1.40 0.050 0.055 1.40 1.75 0.055 0.069 0.40 0.016 0° 8° 0° 8° STPS20H100CT/CF/CG/CG-1 PACKAGE MECHANICAL DATA I2PAK DIMENSIONS REF. n Millimeters Inches Min. Typ. Max. Min. Typ. Max. A 4.30 4.60 0.169 0.181 A1 2.49 2.69 0.098 0.106 b 0.70 0.93 0.028 0.037 b1 1.20 1.38 0.047 0.054 b2 1.25 C 0.45 0.60 0.018 0.024 C2 1.21 1.36 0.048 0.054 D 8.95 9.35 0.352 0.368 1.40 0.049 0.055 e 2.44 2.64 0.096 0.104 E 10.00 10.28 0.394 0.405 L 13.10 13.60 0.516 0.535 L1 3.48 3.78 0.137 0.149 L2 1.27 1.40 0.050 0.055 Ordering type Marking Package Weight Base qty Delivery mode STPS20H100CT STPS20H100CT TO-220AB 2.20g 50 Tube STPS20H100CF STPS20H100CF ISOWATT220AB 2.08g 50 Tube 2 STPS20H100CG-1 STPS20H100CG I PAK 1.49g 50 Tube STPS20H100CG STPS20H100CG D2PAK 1.48g 50 Tube STPS20H100CG-TR STPS20H100CG D2PAK 1.48g 1000 Tape & reel 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 2000 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 7/7