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MBR12045CT Dataheets PDF



Part Number MBR12045CT
Manufacturers Motorola
Logo Motorola
Description SCHOTTKY BARRIER RECTIFIERS
Datasheet MBR12045CT DatasheetMBR12045CT Datasheet (PDF)

® MOTOROLA POWERTAP II SWITCHMODE POWER RECTIFIERS · .. using the Schottky Barrier principle with a platinum barrier metal. These state-of-the-art devices have the following features: • Dual Diode Construction - May Be Paralleled For Higher Current Output • Guardring For Stress Protection • Low Forward Voltage • 175°C Operating Junction Temperature • Guaranteed Reverse Avalanche MBR1203SCT MBR1204SCT MBR120SOCT MBR12060CT SCHOTTKY BARRIER RECTIFIERS 120 AMPERES 35 to 60 VOLTS POWERTAP MAXIMU.

  MBR12045CT   MBR12045CT



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® MOTOROLA POWERTAP II SWITCHMODE POWER RECTIFIERS · .. using the Schottky Barrier principle with a platinum barrier metal. These state-of-the-art devices have the following features: • Dual Diode Construction - May Be Paralleled For Higher Current Output • Guardring For Stress Protection • Low Forward Voltage • 175°C Operating Junction Temperature • Guaranteed Reverse Avalanche MBR1203SCT MBR1204SCT MBR120SOCT MBR12060CT SCHOTTKY BARRIER RECTIFIERS 120 AMPERES 35 to 60 VOLTS POWERTAP MAXIMUM RATINGS Rating Symbol Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage MBR12035CT MBR12045CT MBR12050CT MBR12060CT VRRM VRWM VR Average Rectified Forward Current Per Device (Rated VR) TC = 140°C Per Leg IF(AV) Peak Repetitive Forward Current, Per Leg (Rated VR, Square Wave, 20 kHz), TC = 140°C IFRM Nonrepetitive Peak Surge Current (Surge applied at rated load conditions halfwave, single phase, 60 Hz) IFSM Peak Repetitive Reverse Current, Per Leg (2.0 /LB, 1.0 kHz) See Figure 6 IRRM Operating Junction and Storage Temperature TJ,Tsta Voltage Rate of Change (Rated VR) dv/dt THERMAL CHARACTER.ISTICS PER LEG I Thermal Resistance, Junction to Case ELECTRICAL CHARACTERISTICS PER LEG Rruc Instantaneous Forward Voltage (1) (iF = SO Amp, TJ = 125°C) (iF = 120 Amp, TJ = 175°C) (iF = 120 Amp, TJ = 125°C) (iF = 120 Amp, TJ = 25°C) vF Instantaneous Reverse Current (1) (Rated de Voltage, TJ = 125°C) (Rated de Voltage, TJ = 25°C) (I) Puis. rest: Puis. Width = 300 ,.., Duty Cvcle '" 2.0%. PowerTap and Switchmode are trademarks of Motorola Inc. iR Max 35 45 50 60 120 60 120 800 Unit Volts Amps Amps Amps 2.0 Amps -65 to + 175 °c 1000 V//LB 0.85 °CIW 0.590 0.S20 0.S80 0.830 25 0.25 Volts mA NOTES a\ DIMENSIONS A AND ARE DATUMS AND ·T· IS A DATUM SURfACE AND SEATING PLANE 2 POSITIONAL TOLERANCE FOAN HOLES 1-+-!cb0.13(Q,005!@lrIA(I,.I)la®\ 3 POSITIONAL TOLERANCE FOROANOW HOLES. 141 ~O.25(OOI(H®IT! A<$!s@1 4 DIMENSIONING AND rOlERANCING PER ANSIY14.5.1973 DIM A ,B C f G •H D R U v w y CASE 3578-01 Terminal Penetration Terminal Torque Mounting Base Torque 0.280 Max. 26-50 lb.-in. 30-40 lb.-in. 3-148 MBR12035CT, MBR12045CT, MBR12050CT, MBR12060CT FIGURE 1 - TYPICAL FORWARD VOLTAGE PER LEG 200 !Z ~100 aa:: 10 i ~c 50 ~ 20 ~ 10 ~ 1.0 ~ 5.0 .... 3.0 2.0 o A TJ - 115°C/ /125°C ./ 25°C /I // / I 1 II 0.2 0.4 0.6 0.8 vF, INSTANTANEOUS FORWARD VOLTAGE 1.0 FIGURE 3 - FORWARD CURRENT DERATING, PER LEG 100 I : Rated Voltage '" " '"!ff2i 10 a 60 "- 3~! 50 f2 40 i\.. "- '\ Applied, Square Wave, 50% Duty _ Cycle I\. W 30 ~~ 20 '\'\ '\~ 10 ' \J? '\ TJ = 125"C:\. '\ 150°C'\ '\ 115°C'\ '\ '\ 80 100 120 140 160 180 TC, CASE TEMPERATURE 1°C) FIGURE 2 - TYPICAL REVERSE CURRENT. PER LEG* 1~ 0TJ0~115~°C~~~~~~~~~~~~~~~~~~ « 10 =.150°C E. 4.0 -'125°C _ I- 2.0 \--;'-=-=+-+--+-+-+--+-+-+--I ~~ 1. 0*~The~cu~rves~sh~own~ar~e ty~pic3al foLr th~e h~igh~est~vol~tage~de~vice~in~th~~_ -::J 0.4 voltage grouping. Typical reverse current for lower voltage selections- r-u 0.2 can be estimated from these same curves if VR is sufficfently below_ ~~~~- ~ e~x:. 0~.02 1----11--+--+--+--+--+,--_,_:_==*--"F'--+----I E'O~.:ot:~f-~-~;25j°C ;;~~~~*~!,...-~~~!~!~ 0.001 0~----l---:1!:-0-...L--:2!::0-...L--:3!::0-...L-4!::0-...L---:!50 VR, REVERSE VOLTAGE (VOLTS) ~ ~ 50 ~ 40 ~- a:: ~ 30 FIGURE 4 - POWER DISSIPATION PER LEG !/ r- Rat~d voltage ~pPli~d I r - Square Wave, Resistive Load 50% Duty CYClf I ~V ~ /.I? ~ "/ 3~! 20 TJ = 125°C ~ 115°C ,,6.V 12W ~ 10 ~ ~0 ~ ~~ ~ j o" W 20 ~ 40 50 50 10 IF(AV), AVERAGE FORWARD CURRENT (AMPS) II FIGURE 5 - TYPICAL CAPACITANCE, PER LEG 5000 3000 500 0.5 ........... ....... 100 kHz'" f '" 1.0 MHz f"... ....... ..... ........ " .......... ~ 1.0 2.0 3.0 5.0 10 20 30 50 VR, REVERSE VOLTAGE (VOLTS) FIGURE 6 - TEST CIRCUIT FOR REPEmlVE REVERSE CURRENT - - - - r2r.0okl1l'm~' Vee 12 Vdc n2_V-JoM~--l 2.0/los --I 1_ 100 1.0 kHz f'OTi"" 1.0 Carbon lN5817 3-149 .


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