STPS20L60CT/CG/CR ® POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS A1 IF(AV) 2 x 10 A VRRM 60 V Tj (max) 150 °C VF (max) 0.56 V K A2 K FEATURES AND BENEFITS LOW FORWARD VOLTAGE DROP NEGLIGIBLE SWITCHING LOSSES LOW THERMAL RESISTANCE AVALANCHE CAPABILITY SPECIFIED A2 A2 ■ ■ A1 K A1 D2PAK STPS20L60CG ■ TO-220AB STPS20L60CT ■ DESCRIPTION Dual center tap Schottky rectifiers suited for Switched Mode Power Supplies and high frequency DC to DC converters. Packaged in TO-220AB, I2PAK and D2PAK, this device is intended for use in high frequency inverters. A2 K A1 I2PAK STPS20L60CR ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) Parameter Tc = 140°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 PARM Repetitive peak avalanche power tp = 1µs dV/dt * : 30 A 10 20 A 220 A 1 A 5800 W - 65 to + 175 °C 150 °C 10000 V/µs RMS forward current Average forward current Tj Unit V Repetitive peak reverse voltage IF(AV) Tstg Value 60 Storage temperature range Per diode Per device Tj = 25°C 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 ) July 2003 - Ed: 3C 1/6 STPS20L60CT/CG/CR THERMAL RESISTANCE Symbol Parameter Rth (j-c) 2 Junction to case 2 Per diode Total Coupling TO-220AB / I PAK / D PAK TO-220AB / I2PAK / D2PAK Rth (c) Value Unit 1.6 0.85 0.1 °C/W °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. Typ. VR = VRRM Forward voltage drop Unit 350 µA 95 mA 0.6 V 65 Tj = 125°C VF * Max. Tj = 25°C IF = 10 A Tj = 125°C IF = 10 A Tj = 25°C IF = 20 A Tj = 125°C IF = 20 A 0.48 0.56 0.74 0.62 0.7 Pulse test : * tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation : P = 0.42x IF(AV) + 0.014 IF2(RMS) Fig. 1: Average forward power dissipation versus average forward current (per diode). 8 12 δ = 0.1 δ = 0.2 δ = 0.5 δ=1 Rth(j-a)=Rth(j-c) 10 δ = 0.05 6 8 5 4 Rth(j-a)=15°C/W 6 3 4 T 2 T 2 1 0 ambient IF(av)(A) PF(av)(W) 7 Fig. 2: Average current versus temperature (δ=0.5) (per diode). δ=tp/T IF(av) (A) 0 2/6 1 2 3 4 5 6 7 8 9 10 δ=tp/T tp 11 12 0 0 Tamb(°C) tp 25 50 75 100 125 150 STPS20L60CT/CG/CR Fig. 3: Normalized avalanche power derating versus pulse duration. Fig. 4: Normalized avalanche power derating versus junction temperature. PARM(tp) PARM(1µs) 1 1.2 PARM(tp) PARM(25°C) 1 0.1 0.8 0.6 0.4 0.01 0.2 Tj(°C) tp(µs) 0.001 0.01 0.1 1 0 10 100 0 1000 25 50 75 100 125 150 Fig. 5: Non repetitive surge peak forward current versus overload duration (maximum values, per diode). Fig. 6: Relative variation of thermal transient impedance junction to case versus pulse duration. IM(A) 200 180 160 140 120 100 80 60 40 IM 20 0 1E-3 Zth(j-c)/Rth(j-c) 1.0 0.8 0.6 δ = 0.5 Tc=25°C 0.4 δ = 0.2 Tc=75°C T δ = 0.1 0.2 Tc=100°C t t(s) δ=0.5 1E-2 tp(s) Single pulse 1E-1 1E+0 Fig. 7: Reverse leakage current versus reverse voltage applied (typical values, per diode). IR(mA) 0.0 1E-4 1E-3 1E-2 δ=tp/T 1E-1 tp 1E+0 Fig. 8: Junction capacitance versus reverse voltage applied (typical values, per diode). C(nF) 5E+2 2.0 Tc=150°C 1E+2 F=1MHz Tj=25°C Tc=125°C 1.0 1E+1 Tc=100°C Tc=75°C 0.5 1E+0 Tc=50°C 1E-1 Tc=25°C 0.2 1E-2 1E-3 VR(V) 0 5 10 15 20 25 30 35 40 45 50 55 60 VR(V) 0.1 1 10 100 3/6 STPS20L60CT Fig. 9: Forward voltage drop versus forward current (maximum values, per diode). IFM(A) 100.0 Tj=150°C (typical values) Tj=25°C 10.0 Tj=125°C 1.0 VFM(V) 0.1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 PACKAGE MECHANICAL DATA I2PAK DIMENSIONS REF. A E c2 L2 D L1 A1 b2 L b1 b e 4/6 c Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.49 2.69 0.098 0.106 b 0.70 0.93 0.028 0.037 b1 1.14 1.17 0.044 0.046 b2 1.14 1.17 0.044 0.046 c 0.45 0.60 0.018 0.024 c2 1.23 1.36 0.048 0.054 D 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 E 10.0 10.4 0.394 0.409 L 13.1 13.6 0.516 0.535 L1 3.48 3.78 0.137 0.149 L2 1.27 1.40 0.050 0.055 STPS20L60CT/CG/CR PACKAGE MECHANICAL DATA D2PAK DIMENSIONS A E C2 L2 D L L3 A1 B2 R C B G A2 M * V2 * FLAT ZONE NO LESS THAN 2mm REF. Millimeters Inches A A1 A2 B B2 C C2 D E G L L2 L3 M R V2 Min. Max. 4.40 4.60 2.49 2.69 0.03 0.23 0.70 0.93 1.14 1.70 0.45 0.60 1.23 1.36 8.95 9.35 10.00 10.40 4.88 5.28 15.00 15.85 1.27 1.40 1.40 1.75 2.40 3.20 0.40 typ. 0° 8° Min. Max. 0.173 0.181 0.098 0.106 0.001 0.009 0.027 0.037 0.045 0.067 0.017 0.024 0.048 0.054 0.352 0.368 0.393 0.409 0.192 0.208 0.590 0.624 0.050 0.055 0.055 0.069 0.094 0.126 0.016 typ. 0° 8° FOOTPRINT 16.90 10.30 5.08 1.30 3.70 8.90 5/6 STPS20L60CT/CG/CR PACKAGE MECHANICAL DATA TO-220AB DIMENSIONS H2 Dia C L5 L7 L6 L2 F2 F1 D L9 L4 F M G1 E G ■ ■ ■ Millimeters Inches A C D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam. Min. 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 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 COOLING METHOD: C RECOMMENDED TORQUE VALUE: 0.55 M.N MAXIMUM TORQUE VALUE: 0.70 M.N Ordering type Marking Package Weight Base qty Delivery mode STPS20L60CT STPS20L60CT TO-220AB 2.2g 50 Tube STPS20L60CT STPS20L60CT TO-220AB STPS20L60CG ■ REF. A STPS20L60CG 2.2g 1000 Bulk 2 1.48 g 50 Tube 2 D PAK STPS20L60CG-TR STPS20L60CG D PAK 1.48 g 1000 Tape & reel STPS20L60CR STPS20L60CR I2PAK 1.49 g 50 Tube 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 © 2003 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 6/6