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MBRS340TRPBF Dataheets PDF



Part Number MBRS340TRPBF
Manufacturers International Rectifier
Logo International Rectifier
Description SCHOTTKY RECTIFIER
Datasheet MBRS340TRPBF DatasheetMBRS340TRPBF Datasheet (PDF)

Bulletin PD-20585 rev. E 07/04 MBRS340TR SCHOTTKY RECTIFIER 3 Amp IF(AV) = 3.0Amp VR = 40V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ t p= 5 µs sine VF TJ @3.0Apk,TJ=125°C range Description/ Features Units A V A V °C The MBRS340TR surface-mount Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, free-whe.

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Bulletin PD-20585 rev. E 07/04 MBRS340TR SCHOTTKY RECTIFIER 3 Amp IF(AV) = 3.0Amp VR = 40V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ t p= 5 µs sine VF TJ @3.0Apk,TJ=125°C range Description/ Features Units A V A V °C The MBRS340TR surface-mount Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. Small foot print, surface mountable Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Value 3.0 40 1580 0.43 - 55 to 150 Case Styles MBRS340TR SMC www.irf.com 1 MBRS340TR Bulletin PD-20585 rev. E 07/04 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) MBRS340TR 40 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current Value 3.0 4.0 Units Conditions A 50% duty cycle @ TL = 118 °C, rectangular wave form 50% duty cycle @ TL = 110 °C, rectangular wave form A 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse mJ A TJ = 25 °C, IAS = 1.0A, L = 12mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. Va = 1.5 x Vr typical Following any rated load condition and with rated VRRM applied IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current Non Repetitive Avalanche Energy Repetitive Avalanche Current 1580 80 6 1.0 Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) Value 0.525 0.68 0.43 0.57 Units Conditions V V V V mA mA mA pF nH V/µs @ 3A @ 6A @ 3A @ 6A TJ = 25 °C TJ = 100°C TJ = 125 °C VR = 5VDC(test signal range 100KHz to 1Mhz) 25°C Measured lead to lead 5mm from package body (Rated VR) VR = rated VR TJ = 25 °C TJ = 125 °C IRM Max. Reverse Leakage Current (1) 2.0 20 35 CT LS Max. Junction Capacitance Typical Series Inductance 230 3.0 10000 dv/dt Max. Voltage Rate of Change (1) Pulse Width < 300µs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ Tstg Max.JunctionTemperatureRange (*) Max. Storage Temperature Range (**) 46 °C/W DC operation Value - 55 to 150 - 55 to 150 12 Units °C °C °C/W DC operation Conditions RthJL Max. Thermal Resistance Junction to Lead RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight Case Style Device Marking (*) dPtot 0.24(0.008) g (oz.) SMC IR34 Similar to DO-214AB 1 < thermal runaway condition for a diode on its own heatsink dTj Rth( j-a) (**) Mounted 1 inch square PCB 2 www.irf.com MBRS340TR Bulletin PD-20585 rev. E 07/04 10 100000 T J = 150˚C 125˚C 100˚C Reverse Current - I R (mA) 10000 1000 75˚C 100 50˚C (A) 10 25˚C Instantaneous Forward Current - I F T = 150˚C J J J 1 0 10 20 30 Reverse Voltage - VR (V) 40 1 T = 125˚C T = 25˚C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 Junction Capacitance - C T (p F) T = 25˚C J 100 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Forward Voltage Drop - VFM (V) 10 0 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) 100 Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) (°C/W) 10 Thermal Impedance Z D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 thJC PDM t1 1 Single Pulse (Thermal Resistance) Notes: t2 1. Duty factor D = t1/ t 2 2. Peak Tj = Pdm x ZthJC+Tc 0.1 0.00001 0.0001 0.001 0.01 0.1 1 t1 , Rectangular Pulse Duration (Seconds) 10 100 Fig. 4 - Max. Thermal Impedance Z thJC Characteristics (Per Leg) www.irf.com 3 MBRS340TR Bulletin PD-20585 rev. E 07/04 160 Allowable Lead Temperature (°C) 140 130 120 110 100 90 80 70 see note (2) 60 0 1 2 3 Square wave (D = 0.50) Rated Vr applied Average Power Loss (Watts) 150 DC D=0.20 D=0.25 D=0.33 D=0.50 D=0.75 2 1.5 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 RMS Limit DC 1 0.5 4 5 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Average Forward Dissipation Vs. Average Forward Current Average Forward Current - I F(AV) (A) Fig. 4 - Maximum Average Forward Current Vs. Allowable Lead Temperature Non-Repetitive Surge Current - I FSM (A) 1000 100 At Any Rated Load Condition And With rated Vrrm Applied Following Surge 10 10 100 1000 10000 Square Wave Pulse Duration - Tp (Microsec) Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x V FM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = V R1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com MBRS340TR Bulletin PD-20585 rev. E 07/04 Outline Table Device Marking: IR34 2.75 (.108) 3.15 (.124) 5.59 (.220) 6.22 (.245) CATHODE ANODE 6.60 (.260) 7.11 (.280) .152 (.006) .305 (.012) 2.00 (.079) 2.62 (.103) 0.76 (.030) 1.52 (.060) 7.75 (.305) 8.13 (.


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