WSC15U50 Product Description 15A/50V Low VF Schottky Rectifier Features � Low forward voltage drop(VF) low power losses � Excellent higher temperatures characteristics � Thermally efficient package for cooler running applications � Lead-Free Finish; RoHS Compliant � Halogen and antimony free."Green" device LE F T P IN R IG H T P IN BOT TOMSIDE H E AT S IN K General Description Packaged in the compact thermally efficient TO-277B Package, the WSC15U50 has very low VF and at high temperatures. provides excellent reverse leakage stability . It is ideal product for rectification, freewheeling or polarity protection diode. TO-277B Applications � DC / DC Converters � AC/ DC Adaptors Absolute Maximum Ratings (Rating at 25°C ambient temperature unless otherwise specified) Symbol Parameter Value Units VRRM Repetitive peak reverse voltage 50 V IF(AV) Average forward current 15 A IFSM Surge non repetitive forward current (8.3ms single half sine-wave) 260 A TJ, Junction Temperature -65~150 ℃ Tstg Storage Temperature -65~150 ℃ Thermal Characteristics Symbol Parameter Value Units Typical Thermal Resistance(note 1) RθJA 98 ℃/W Typical Thermal Resistance(note 2) RθJA 40 ℃/W Typical Thermal Resistance(note 3) RθJM 4.1 ℃/W Notes:1.FR-4 ,2oz.Copper,minimum recommended pad layout per 2.FR-4 ,2oz.Copper, Cathode pad dimensions 18.8mm×14.4mm.Anode pad dimensions 5.6mm×14.4 3.Junction to mount (Cathode Terminal) 4.Short duration pulse test used to minimize self-heating effect. Electrical Characteristics (Rating at 25°C ambient temperature unless otherwise specified) Characteristics Symbol Reverse leakage current(Note 4) IR VF Forward voltage drop Junction Capacitance CJ Test Condition Min Typ. Max Unit VR = 50V, TJ=25°C - - 0.5 VR = 50V, TJ=125°C - 50 - IF=10A，TJ=25°C - - 0.48 V IF=10A，TJ=125°C - 0.33 - V IF=15A，TJ=25°C - 0.44 0.52 V IF=15A，TJ=125°C - 0.40 - V VR =25V, TJ=25°C - 380 - pF mA WT-S002-Rev.A1 Apr 2014 WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS Copyright@Winsemi Microelectronics Co., Ltd., All right reserved. WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS 1113 WSC15U50 Product Description 15A/50V Low VF Schottky Rectifier 1000000 I R INSTANTANEOUS FORWARD CURRENT( uA) I F INSTA NTANEOU S FORWARD CUR RENT(A) 100 T A=150℃ 10 T A=125 ℃ 1 T A=85 ℃ 0 .1 T A=25 ℃ 0 .0 1 TA =-55 ℃ 0 .0 0 1 T A=150 ℃ 100000 T A=125℃ 10000 T A=85 ℃ 1000 TA =25℃ 100 0 .0 0 0 1 10 0 200 100 300 400 0 500 20 10 VF INSTAN TANEOUS F ORWARD CURRENT(mV) 40 30 50 V R IN STANT ANEOUS FORW ARD CURRENT (V) Fig.2 Typical Reverse Characteristics Fig.1 Typical Forward Characteristics 16 100000 AVERAGE FORWARD CURRENT(A) 10000 1000 IF(AV) CT TOTAL CA PACITANCE(p F) TM=125℃ 100 R θ J M =4.1℃ / W 14 No t e 3 12 10 T M=25℃ R θ J M =40 ℃ / W 8 No t e 2 6 4 TM=25℃ R θ J M =98℃ / W 2 No t e 1 0 0 5 10 15 20 25 30 35 40 VR DC REVERSE VOLTAGE (V) Fig.3 Total Capacitance vs. Reverse Voltage www.winsemi.com Tel : +86-755-8250 6288 Fax : +86-755-8250 6299 0 50 100 150 200 TEMPERAT URE( ℃) Fig.4 Forward Current Derating Curve 2/4 WSC15U50 Product Description 15A/50V Low VF Schottky Rectifier 77 B Packa ge Dimension TO-2 -277 77B Packag U n it:m m A D E M IN M AX A 1 .0 1 .2 A2 0 .2 0 .4 b1 0 .8 1 .1 b2 2 .9 3 .3 D 3 .9 4 .3 D2 2 .9 3 .3 E 6 .3 5 6 .6 5 E1 5 .2 5 .8 D2 A2 b2 符 号 Symbol E1 W L e b1 b1 A2 e L WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS www.winsemi.com Tel : +86-755-8250 6288 Fax : +86-755-8250 6299 WIN SEM I M ICROELECTRON ICS 1.86(TYP.) 0 .8 5 WIN SEM I 1 .1 M ICROELECTRON ICS 3/4 WSC15U50 Product Description 15A/50V Low VF Schottky Rectifier NOTE: 1.We strongly recommend customers check carefully on the trademark when buying our product, if there is any question, please don't be hesitate to contact us. 2.Please do not exceed the absolute maximum ratings of the device when circuit designing. 3.Winsemi Microelectronics Co., Ltd reserved the right to make changes in this specification sheet and is subject to change without prior notice. CONTACT: Winsemi Microelectronics Co., Ltd. ADD:Futian District, ShenZhen Tian An Cyber Tech Plaza two East Wing 1002 Post Code : 518040 Tel : +86-755-8250 6288 FAX : +86-755-8250 6299 Web Site : www.winsemi.com WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS www.winsemi.com Tel : +86-755-8250 6288 Fax : +86-755-8250 6299 WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS 4/4