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| Bulletin PD-20585 rev. B 02/02 MBRS340TR SCHOTTKY RECTIFIER 3 Amp SMC Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ t p= 5 s sine VF TJ @3.0 Apk, TJ = 125C 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 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) .102 (.004) 0.76 (.030) 1.52 (.060) 7.75 (.305) 8.13 (.320) .203 (.008) 1 POLARITY 2 PART NUMBER 1 2 Outline SMC Dimensions in millimeters and (inches) For recommended footprint and soldering techniques refer to Application Note # AN-994 www.irf.com 1 MBRS340TR Bulletin PD-20585 rev. B 02/02 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 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse mJ A TJ = 25 C, IAS = 0.4A, L = 5mH Current decaying linearly to zero in 1 sec 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 8 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/s @ 3A @ 6A @ 3A @ 6A TJ = 25 C TJ = 100C TJ = 125 C VR = 5VDC(test signal range 100KHz to 1Mhz) 25C 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 < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Storage Temperature Range (**) 46 C/W DC operation Value - 55 to 150 12 Units C C C/W DC operation Conditions Max. Junction Temperature Range (*) - 55 to 150 RthJL Max. Thermal Resistance Junction to Lead RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight Case Style Device Marking (*) dPtot 1 0.24(0.008) g (oz.) SMC IR34 Similar to DO-214AB < 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. B 02/02 10 100000 T J = 150C 125C 100C Reverse Current - I R (mA) 10000 1000 75C 100 50C Instantaneous Forward Current - I F (A) 10 25C T = 150C J J J 1 0 10 20 30 Reverse Voltage - VR (V) 40 1 T = 125C T = 25C 1000 Junction Capacitance - C T (p F) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 25C 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. B 02/02 160 Allowable Lead Temperature (C) 150 140 130 120 110 100 90 80 DC Average Power Loss (Watts) D=0.20 D=0.25 D=0.33 D=0.50 D=0.75 2 1.5 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC RMS Limit 1 Square wave (D = 0.50) Rated Vr applied 0.5 70 see note (2) 60 0 1 2 3 4 5 Average Forward Current - I F(AV) (A) Fig. 4 - Maximum Average Forward Current Vs. Allowable Lead Temperature 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 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 VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com MBRS340TR Bulletin PD-20585 rev. B 02/02 Tape & Reel Information 330 (13) 16 (0.63) 8 (0.32) 16 (0.63) FEED DIRECTION Dimensions in millimeters and (inches) Marking & Identification Each device has marking and identification on two rows. - The first row designates the device as manufactured by International Rectifier as indicated by the letters "IR", then Current and Voltage. - The second row shows the data code: Year and Week. See below marking diagram. Ordering Information MBRS340TR - TAPE AND REEL WHEN ORDERING, INDICATE THE PART NUMBER AND THE QUANTITY ( IN MULTIPLES OF 3000 PIECES). EXAMPLE: MBRS340TR - 6000 PIECES FIRST ROW IR 3 4 SECOND ROW Date Code YY WW www.irf.com 5 MBRS340TR Bulletin PD-20585 rev. B 02/02 Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 02/02 6 www.irf.com |
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