DZϭϱϱϬW^ ϭϱ͘Ϭ^ƵƌĨĂĐĞDŽƵŶƚ^ĐŚŽƚƚŬLJĂƌƌŝĞƌZĞĐƚŝĨŝĞƌƐͲϱϬs PRIMARY CHARACTERISTICS VRRM 50V IO 15A VFM 0.52V TJ,Max 150℃ TO-277B PACKAGE Marking Code : 1550 VYM 1550 V:Product Lines Y:A.D. late code, EX : 4-2014,5-2015 M:Month, EX : 1-1,2-2,---10-O,11-N,12-D FEATURES MECHANICAL DATA Schottky Barrier Chip Case：Molded plastic,TO-277B High Thermal Reliability Polarity：Marked on body Patented Super Barrier Rectifier Terminals :Plated terminals, Technology solderable per MIL-STD-750,Method High Forward Surge Capability 2026 Ultra Fow Power Loss,High Efficiency Excellent High Temperature Stability Moisture Sensitivity Level 1 Epoxy : UL94-V0 rated flame retardant Maximum Ratings and Electrical Characteristics @TA =25 ℃ unless otherwise specified Single Phase,half wave,60Hz,resistive or inductive load.For capacitive load,derate current by 20%. 0%536 Unit 50 V VR(RMS) 35 V IO 15 A IFSM 250 A VFM 0.52 V IR 0.3 15 mA Typical Thermal Resistance RθJA 80 Junctionto Ambient RθJL 15 Parameter Symbol Peak Repetitive Reverse Voltage VRRM Working Peak Reverse Voltage VRWM VDC DC blocking voltage RMS Rectified Voltage Average Rectified Output Current (Note1) Non-Repetitive Peak Forward Surge8.3ms Single Half Sine-Wave Superimposed on rated (Note2) load(JEDEC Method) Forward Voltage Drop TA =25 ℃ @IF=15A Peak Reverse Curent TA =25℃ At Rated DC Blocking Voltage TA =100℃ Operating junction temperature range storage temperature range ℃/W TJ -55 to +150 ℃ TSTG -55 to +150 ℃ Note:1.Valid Provided that are kept at ambient temperature at a distance of 9.5mm from the case. 2.Fr-4pcb.2oz.Copper,minimum recommend pad layout .18.8mm×14.4.Anode pad dimensions 5.6mm×14.4mm. 2015.0ϱ www.willas.com.tw Rev.,0ϭ P1 DZϭϱϱϬW^ ϭϱ͘Ϭ^ƵƌĨĂĐĞDŽƵŶƚ^ĐŚŽƚƚŬLJĂƌƌŝĞƌZĞĐƚŝĨŝĞƌƐͲϱϬs Fig2 : Instantaneous Forward Voltage 25 IF(A) Average Forward Current,I F ( AV ) (A) Fig.1 - Forward Current Derating Curve 18 MBR1550PS Based on Lead Temp(T L ) 15 12 15 9 6 3 7.5 0 25 50 75 100 125 150 175 Ambient Temperature,T A ( O C) TA =25 ℃ 0.1 0 0.2 IRRM(mA) IFSM(A) 250 0.6 0.8 1.0 VF(V) Fig4: Typical Reverse Characteristics Fig3: Surge Forward Current Capadility 300 0.4 100 10 ℃ TA =100 200 150 1.0 100 0.1 50 ℃ TA =25 0 1 2 10 20 100 Number of Cycles 0.01 0 20 40 60 80 100 VRM(%) 2015.0ϱ www.willas.com.tw Rev.,0ϭ P2 DZϭϱϱϬW^ ϭϱ͘Ϭ^ƵƌĨĂĐĞDŽƵŶƚ^ĐŚŽƚƚŬLJĂƌƌŝĞƌZĞĐƚŝĨŝĞƌƐͲϱϬs Outline Drawing TO-277B .030(0.75) .041(1.05) .077(1.95) .065(1.65) .065(1.65) .077(1.95) .250(6.35) .264(6.70) .006(0.15) .017(0.43) .207(5.25) .228(5.80) .028(0.70) .051(1.30) .039(1.00) .047(1.20) .120(3.05) .142(3.60) .110(2.80) .126(3.20) .148(3.75) .169(4.30) .031(0.80) .056(1.42) Dimensions in inches and (millimeters) 2015.0ϱ www.willas.com.tw Rev.A Rev.,0ϭ P3 DZϭϱϱϬW^ ϭϱ͘Ϭ^ƵƌĨĂĐĞDŽƵŶƚ^ĐŚŽƚƚŬLJĂƌƌŝĞƌZĞĐƚŝĨŝĞƌƐͲϱϬs TO-277B 039(1.00 ) Suggested Soldering Pad Layout .264(6.70) .148(3.75) . .039(1.00) Dimensions in inches and (millimeters) 2015.0ϱ www.willas.com.tw .059(1.50) .192(4.90) .071(1.80) .150(3.80) RevA Rev.,0ϭ P4 DZϭϱϱϬW^ ϭϱ͘Ϭ^ƵƌĨĂĐĞDŽƵŶƚ^ĐŚŽƚƚŬLJĂƌƌŝĞƌZĞĐƚŝĨŝĞƌƐͲϱϬs Reel Taping Specification - Surface Mount Device/TO-277B 2015.0ϱ www.willas.com.tw Rev.,0ϭ P5 DZϭϱϱϬW^ ϭϱ͘Ϭ^ƵƌĨĂĐĞDŽƵŶƚ^ĐŚŽƚƚŬLJĂƌƌŝĞƌZĞĐƚŝĨŝĞƌƐͲϱϬs Ordering Information: Device PN MBR1550PS ‐T(1)G(2)‐WS Packing Tape&Reel: 5 Kpcs/Reel Note: (1) Packing code, Tape & Reel Packing (2) RoHS product for packing code suffix ”G”；Halogen free product for packing code suffix “H” ***Disclaimer*** WILLAS reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. WILLAS or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on WILLAS data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. WILLAS does not assume any liability arising out of the application or use of any product or circuit. This is the preliminary specification. WILLAS products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of WILLAS. Customers using or selling WILLAS components for use in such applications do so at their own risk and shall agree to fully indemnify WILLAS Inc and its subsidiaries harmless against all claims, damages and expenditures. 2015.0ϱ www.willas.com.tw Rev.,0ϭ P6