FERD40U50CFP

FERD40U50C Field effect rectifier Datasheet - production data Description $ This dual rectifier is based on a proprietary technology that achieved the best in class VF/IR for a given silicon surface. . $ Packaged in TO-220FPAB, this device is intended to be used in rectification and freewheeling operations in switch-mode power supplies. Table 1. Device summary 72)3$% $ $ . Features • ST advanced rectifier process Symbol Value IF(AV) 2 x 20 A VRRM 50 V Tj (max) +175 °C VF(typ) 0.43 V • Stable leakage current over reverse voltage • Reduced leakage current • Low forward voltage drop • High frequency operation • Insulated package: TO-220FPAB – Insulating voltage: 2000 VRMS sine June 2015 This is information on a product in full production. DocID027943 Rev 1 1/8 www.st.com Characteristics 1 FERD40U50C Characteristics Table 2. Absolute ratings (limiting values, per diode, at 25 °C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 50 V IF(RMS) Forward rms current 40 A IF(AV) Average forward current, δ = 0.5 IFSM Surge non repetitive forward current Tstg Storage temperature range T (1) dPtot --------------dTj Per diode 20 Tc = 90 °C Per device 40 A tp = 10 ms sinusoidal 250 A -65 to + 175 °C 175 °C Maximum operating junction temperature j 1. Tc = 120 °C 1 - condition to avoid thermal runaway for a diode on its own heatsink. < ------------------------Rth (j – a ) Table 3. Thermal resistance Symbol Parameter R th(j-c) Junction to case Rth(c) Coupling Value (max) Per diode 4.1 Total 3.3 Unit °C/W 2.4 When diodes 1 and 2 are used simultaneously: Tj(diode1) = P (diode1) x Rth(j-c)(per diode) + P(diode2) x Rth(c) Table 4. Static electrical characteristics (per diode) Symbol Parameter Test conditions Tj = 25 °C IR (1) Reverse leakage current Tj = 125 °C Tj = 25 °C Tj = 125 °C VF(2) Forward voltage drop Min. VR = VRRM VR = 35 V 30 20 Tj = 125 °C IF = 5 A 0.25 Tj = 125 °C IF = 10 A 0.33 Tj = 25 °C Tj = 125 °C Tj = 25 °C Tj = 125 °C IF = 15 A IF = 20 A 1. Pulse test: tp = 5 ms, δ < 2% 2. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.329 x IF(AV) + 0.007 IF2(RMS) 2/8 Typ. DocID027943 Rev 1 Max. Unit 0.8 mA 60 mA 460 µA 40 mA 0.41 0.46 0.39 0.43 0.44 0.49 0.43 0.48 V FERD40U50C Characteristics Figure 1. Average forward power dissipation versus average forward current (per diode)  3)$9 : į  į  į  į  Figure 2. Average forward current versus ambient temperature (δ = 0.5, per diode)  į         ,)$9 $ 5 WKMD  5  WKMF  7   į WS7 ,) WS $9            7    $    į WS7 7DPEƒ& WS          ) Figure 3. Relative variation of thermal impedance junction to case versus pulse duration  =WKMF5WKMF Figure 4. Reverse leakage current versus reverse voltage applied (typical values, per diode) ( ,5P$ 7  ƒ& M  7  ƒ& M  (  7  ƒ& M 7  ƒ& M   ( 7  ƒ& M   6LQJOHSXOVH 7  ƒ& M (    ( W3V ( ( ( ( 9 9 ( Figure 5. Junction capacitance versus reverse voltage applied (typical values, per diode) &S)  5 (            Figure 6. Forward voltage drop versus forward current (typical values, per diode)  ,)$ ) 0+] 926& P9506 7  ƒ& M 7M ƒ&    7  ƒ& M 7  ƒ& M 9 9 5    9 9  )            DocID027943 Rev 1 3/8 8 Characteristics FERD40U50C Figure 7. Forward voltage drop versus forward current (typical values, per diode)  ,)$  7M ƒ&  7  ƒ&    4/8 7  ƒ& M M 9 9 )      DocID027943 Rev 1     FERD40U50C 2 Package information Package information • Epoxy meets UL94, V0 • Recommended torque value for TO-220FPAB: 0.55 N.m • Maximum torque value for TO-220FPAB: 0.7 N.m In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. 2.1 TO-220FPAB package information Figure 8. TO-220FPAB package outline $ % + 'LD / / / / / ' ) / ) ) ( * * DocID027943 Rev 1 5/8 8 Package information FERD40U50C Table 5. T0-220FPAB package mechanical data Dimensions Ref. Millimeters Min. Max. Min. Typ. Max. A 4.4 4.6 0.173 0.181 B 2.5 2.7 0.098 0.106 D 2.5 2.75 0.098 0.108 E 0.45 0.70 0.018 0.027 F 0.75 1 0.030 0.039 F1 1.15 1.70 0.045 0.067 F2 1.15 1.70 0.045 0.067 G 4.95 5.20 0.195 0.205 G1 2.4 2.7 0.094 0.106 H 10 10.4 0.393 0.409 L2 6/8 Typ. Inches 16 Typ. 0.63 Typ. L3 28.6 30.6 1.126 1.205 L4 9.8 10.6 0.386 0.417 L5 2.9 3.6 0.114 0.142 L6 15.9 16.4 0.626 0.646 L7 9.00 9.30 0.354 0.366 Dia. 3.00 3.20 0.118 0.126 DocID027943 Rev 1 FERD40U50C 3 Ordering information Ordering information Table 6. Ordering information 4 Order code Marking Package Weight Base qty Delivery mode FERD40U50CFP FERD40U50CFP TO-220FPAB 1.9 g 50 Tube Revision history Table 7. Document revision history Date Revision 17-Jun-2015 1 Changes Initial release. DocID027943 Rev 1 7/8 8 FERD40U50C IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2015 STMicroelectronics – All rights reserved 8/8 DocID027943 Rev 1