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| (R) BYW51/F/G-200 HIGH EFFICIENCY FAST RECOVERY RECTIFIER DIODES MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM Tj (max) VF (max) trr (max) 2 x 10 A 200 V 150 C 0.85 V 25 ns A2 A1 K A2 K FEATURES AND BENEFITS SUITED FOR SMPS VERY LOW FORWARD LOSSES NEGLIGIBLE SWITCHING LOSSES HIGH SURGE CURRENT CAPABILITY INSULATED VERSION (ISOWATT220AB) : Insulating voltage = 2000 V DC Capacitance = 12 pF A1 D2PAK BYW51G-200 DESCRIPTION Dual center tap rectifier suited for Switched Mode Power Supplies and high frequency DC to DC converters. Packaged in TO-220AB, ISOWATT220AB or D2PAK this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) IF(AV) RMS forward current Parameter Repetitive peak reverse voltage A1 K A2 A1 K A2 TO-220AB BYW51-200 isolated ISOWATT220AB BYW51F-200 Value 200 20 Unit V A A Average forward current TO-220AB/D PAK Tc=120C Per diode = 0.5 Per device ISOWATT 220AB 2 10 20 10 20 100 - 65 to + 150 150 Tc=95C Per diode Per device IFSM Tstg Tj Surge non repetitive forward current Storage temperature range Maximum operating junction temperature tp=10ms sinusoidal A C C 1/7 July 1999 - Ed: 2A BYW51/F/G-200 THERMAL RESISTANCES Symbol Rth (j-c) Junction to case Parameter TO-220AB/D2PAK Per diode Total ISOWATT220AB Per diode Total Rth (c) Coupling TO-220AB/D2PAK ISOWATT220AB When the diodes 1 and 2 are used simultaneously : Tc (diode 1) = P(diode 1) x Rth(j-c) (Per diode) + P(diode 2) x Rth(c) Value 2.5 1.4 5.1 4.05 0.25 3.0 C/W Unit C/W STATIC ELECTRICAL CHARACTERISTICS (Per diode) Symbol IR * Parameter Reverse leakage current Forward voltage drop Test Conditions Tj = 25C Tj = 100C Tj = 125C Tj = 125C Tj = 25C Pulse test : * tp = 5 ms, < 2 % ** tp = 380 s, < 2 % Min. Typ. Max. 15 1 Unit A mA V VR = VRRM VF ** IF = 8 A IF = 16 A IF = 16 A 0.85 1.05 1.15 To evaluate the conductionlosses use the following equation : P = 0.65 x IF(AV) + 0.025 x IF2(RMS) RECOVERY CHARACTERISTICS Symbol trr Tj = 25C Test Conditions IF = 0.5A IR = 1A IF = 1A VR = 30V tfr VFP Tj = 25C Tj = 25C IF = 1A VFR = 1.1 x VF max IF = 1A Irr = 0.25A dIF/dt = -50A/s dIF/dt = -50A/s dIF/dt = -50A/s 15 2 Min. Typ. Max. 25 35 ns V Unit ns 2/7 BYW51/F/G-200 Fig. 1: Average forward power dissipation versus average forward current. P F(av)(W) =0.1 =0.05 =0.2 =0.5 =1 Fig. 2: Peak current versus form factor. 14 12 10 8 6 4 2 200 175 150 125 100 T IM(A) T IM P=10W =tp/T tp 75 50 P=5W P=15W IF(av)(A) =tp/T tp 25 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 0 1 2 3 45 6 7 8 9 10 11 12 13 14 Fig. 3: Forward voltage drop versus forward current (maximum values). VFM(V) 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 0.00 IFM(A) Tj=125 oC 0.1 1 10 100 Fig. 4: Relative variation of thermal impedance junction to case versus pulse duration. (TO-220AB/D2PAK) 1.0 K Zth(j-c) (tp. ) K= Rth(j-c) =0.5 =0.2 Fig. 5: Relative variation of thermal impedance junction to case versus pulse duration. (ISOWATT220AB) 1 K Zth(j-c) (tp. ) K= Rth(j-c) =0.5 0.8 0.5 0.6 = 0 .2 = 0 .1 0.4 T T = 0 .1 Single pulse 0.2 Single pulse 0.2 0.1 1.0E-03 1.0E-02 tp(s) 1.0E-01 =tp/T tp 1. 0E+00 0 1.0E-03 1.0E-02 tp(s) 1.0E-01 =tp/T 1.0 E+00 tp 1. 0E+01 3/7 BYW51/F/G-200 Fig. 6: Non repetitive surge peak forward current versus overload duration (TO-220AB/D2PAK). Fig. 7: Non repetitive surge peak forward current versus overload duration (ISOWATT220AB). 120 110 100 90 80 70 60 50 40 30 IM 20 10 0 0.001 IM(A) I 80 M(A) 70 60 50 Tc=25 oC Tc=25 oC Tc=50 o C IM t =0.5 40 30 Tc=75 o C t =0.5 20 10 1 Tc=95 o C t(s) 0.01 0.1 Tc=120 o C t(s) 0 0.001 0.01 0.1 1 Fig. 8: Average current versus ambient temperature(=0.5) (TO-220AB/D2PAK). Fig. 9: Average current versus ambient temperature(=0.5) (ISOWATT220AB). 12 11 10 9 8 7 6 5 4 3 2 1 0 0 I F(av)(A) Rth(j-a)=Rth(j-c) Rth(j-a)=15 o C/W =0.5 T =tp/T tp Tamb( o C) 20 40 60 80 100 120 140 160 12 11 10 9 8 7 6 5 4 3 2 1 0 0 I F(av)(A) Rth(j-a)=Rth(j-c) Rth(j-a)=15 o C/W =0.5 T =tp/T tp Tamb( o C) 20 40 60 80 100 120 140 160 Fig. 10: Junction capacitance versus reverse voltage applied (typical values). C(pF) F=1MHz Tj=25 O C Fig. 11: Recovery charges versus dIF/dt. QRR(nC) 90% CONFIDENCE Tj=125oC IF=IF(av) VR(V) dIF/dt(A/us) 4/7 BYW51/F/G-200 Fig. 12: Peak reverse current versus dIF/dt. Fig. 13: Dynamic parameters versus junction temperature. QRR;IRM[Tj]/QRR;IRM[Tj=125OC] IF=IF(av) IRM(A) 90% CONFIDENCE Tj=125oC dIF/dt(A/us) Tj(oC) PACKAGE MECHANICAL DATA TO-220AB (JEDEC outline) DIMENSIONS REF. A H2 Dia L5 C L7 L6 L2 F2 F1 L9 L4 F G1 G M E D A Millimeters Min. Max. 4.40 1.23 2.40 0.49 0.61 1.14 1.14 4.95 2.40 4.60 1.32 2.72 0.70 0.88 1.70 1.70 5.15 2.70 Inches Min. Max. 0.173 0.048 0.094 0.019 0.024 0.044 0.044 0.194 0.094 0.181 0.051 0.107 0.027 0.034 0.066 0.066 0.202 0.106 C D E F F1 F2 G G1 H2 L2 L4 L5 L6 L7 L9 M Diam. 10 10.40 16.4 typ. 13 2.65 15.25 6.20 14 2.95 15.75 6.60 0.393 0.409 0.645 typ. 0.511 0.104 0.600 0.244 0.551 0.116 0.620 0.259 3.50 3.93 2.6 typ. 3.75 3.85 0.137 0.154 0.102 typ. 0.147 0.151 5/7 BYW51/F/G-200 PACKAGE MECHANICAL DATA D2PAK DIMENSIONS REF. A E L2 C2 Millimeters Min. Max. 4.60 2.69 0.23 0.93 1.70 0.60 1.36 9.35 10.40 5.28 15.85 1.40 1.75 4.40 2.49 0.03 0.70 1.14 0.45 1.23 8.95 10.00 4.88 15.00 1.27 1.40 Inches Min. 0.173 0.098 0.001 0.027 0.045 0.017 0.048 0.352 0.393 0.192 0.590 0.050 0.055 Max. 0.181 0.106 0.009 0.037 0.067 0.024 0.054 0.368 0.409 0.208 0.624 0.055 0.069 A A1 A2 D B B2 C L L3 A1 B2 B G A2 C R C2 D E G L L2 L3 V2 M * * FLAT ZONE NO LESSTHAN 2mm M R V2 2.40 3.20 0.40 typ. 0 8 0.094 0.126 0.016 typ. 0 8 FOOT PRINT (in millimeters) D2PAK 16.90 10.30 1.30 5.08 3.70 8.90 6/7 BYW51/F/G-200 PACKAGE MECHANICAL DATA ISOWATT220AB (JEDEC outline) DIMENSIONS REF. A B D E F F1 F2 G G1 H L2 L3 L4 L6 L7 Diam Millimeters Min. 4.40 2.50 2.50 0.40 0.75 1.15 1.15 4.95 2.40 10.00 Max. 4.60 2.70 2.75 0.70 1.00 1.70 1.70 5.20 2.70 10.40 Inches Min. 0.173 0.098 0.098 0.016 0.030 0.045 0.045 0.195 0.094 0.394 Max. 0.181 0.106 0.108 0.028 0.039 0.067 0.067 0.205 0.106 0.409 16.00 typ. 28.60 30.60 9.80 15.90 9.00 3.00 10.60 16.40 9.30 3.20 0.630 typ. 1.125 1.205 0.386 0.626 0.354 0.118 0.417 0.646 0.366 0.126 Ordering code BYW51-200 BYW51F-200 BYW51G-200 Marking BYW51-200 BYW51F-200 BYW51G-200 Package TO220AB ISOWATT220AB D PAK 2 Weight 2.2 g. 2.08 g. 1.48 g. Base qty 50 50 50 Delivery mode Tube Tube Tube Recommended torque value (TO-220AB): 0.8 N.m. Maximum torque value (TO-220AB): 1.0 N.m. Recommended torque value (ISOWATT220AB): 0.55 N.m. Maximum torque value (ISOWATT220AB): 0.70 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 (c) 1999 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. http://www.st.com 7/7 |
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