Bulletin PD-20591 rev. C 03/03 MBRS140TR SCHOTTKY RECTIFIER 1 Amp SMB Description/ Features Major Ratings and Characteristics Characteristics MBRS140TR Units IF(AV) Rectangular waveform 1.0 A VRRM 40 V I FSM @ tp = 5 s sine 380 A VF @ 1.0 Apk, TJ=125C 0.53 V TJ range - 55 to 150 C The MBRS140TR surface-mount Schottky rectifier has been designed for applications requiring low forward drop and very 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 Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability CATHODE Device Marking: IR14 2.15 (.085) 1.80 (.071) 3.80 (.150) 3.30 (.130) 1 ANODE 2 1 POLARITY 4.70 (.185) 2 PART NUMBER 4.10 (.161) 2.5 TYP. (.098 TYP.) SOLDERING PAD 2.40 (.094) 1.90 (.075) 1.30 (.051) 0.76 (.030) 0.30 (.012) 0.15 (.006) 5.60 (.220) 5.00 (.197) 2.0 TYP. (.079 TYP.) 4.2 (.165) 4.0 (.157) Outline SMB Dimensions in millimeters and (inches) For recommended footprint and soldering techniques refer to application note #AN-994 www.irf.com 1 MBRS140TR Bulletin PD-20591 rev. C 03/03 Voltage Ratings Part number VR MBRS140TR Max. DC Reverse Voltage (V) 40 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters Value Units Conditions IF(AV) Max. Average Forward Current 1.0 A 50% duty cycle @ TL = 119 C, rectangular wave form IFSM 380 A 5s Sine or 3s Rect. pulse TJ = 25 C, IAS = 1A, L = 6mH Max. Peak One Cycle Non-Repetitive 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied Surge Current 40 EAS Non- Repetitive Avalanche Energy 3.0 mJ IAR Repetitive Avalanche Current 1.0 A Typ. Max Units 0.52 0.6 V @ 1A 0.70 0.77 V @ 2A 0.48 0.53 V @ 1A 0.63 0.71 V @ 2A - 0.1 mA TJ = 25C - 4.0 mA TJ = 125C 80 pF VR = 5VDC(test signal range 100KHz to 1Mhz)25C Measured lead to lead 5mm from package body Current decaying linearly to zero in 1 sec Frequency limited by TJ max. Va = 1.5 x Vr typical Electrical Specifications Parameters VFM IRM Max. Forward Voltage Drop (1) Max. Reverse Leakage Current (1) CT Max. Junction Capacitance - LS Typical Series Inductance - 2.0 nH - 10000 V/s Value Units dv/dt Max. Voltage Rate of Change Conditions TJ = 25 C TJ = 125 C VR = rated VR (Rated VR) (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters TJ Max. Junction Temperature Range(*) - 55 to 150 Tstg Max. Storage Temperature Range RthJL Max. Thermal Resistance Junction to Lead RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight - 55 to 150 Conditions C C 36 C/W DC operation (See Fig. 4) 80 C/W DC operation (**) 0.10 (0.003) g (oz.) Case Style SMB Device Marking IR14 Similar to DO-214AA (*) dPtot 1 < thermal runaway condition for a diode on its own heatsink dTj Rth( j-a) (**) Mounted 1 inch square PCB 2 www.irf.com MBRS140TR Bulletin PD-20591 rev. C 03/03 10 Reverse Current - I R (mA) 10 Tj = 150C (A) Tj = 125C 125C 1 100C 0.1 75C 50C 0.01 25C 0.001 .0001 0 5 10 15 20 25 30 35 40 Reverse Voltage - VR (V) 1 Fig. 2 - Typical Peak Reverse Current Vs. Reverse Voltage 1000 Junction Capacitance - C T (p F) Instantaneous Forward Current - I F Tj = 25C Tj = 150C 0.1 0.2 T = 25C J 100 10 0.4 0.6 0.8 1 Forward Voltage Drop - VFM (V) 1.2 0 10 20 30 40 Reverse Voltage - VR (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance Z thJC (C/W) 100 10 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 t2 1 Notes: Single Pulse (Thermal Resistance) 0.1 0.00001 0.0001 0.001 1. Duty factor D = t1/ t2 . 2. Peak Tj = Pdm x ZthJC + Tc 0.01 0.1 1 10 . 100 t1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance Z www.irf.com thJC Characteristics (Per Leg) 3 MBRS140TR Bulletin PD-20591 rev. C 03/03 1 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 DC 150 140 130 Average Power Loss (Watts) Allowable Lead Temperature (C) 160 120 110 100 Square wave (D = 0.50) 90 Rated Vr applied D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.8 0.6 RMS Limit 0.4 DC 0.2 80 see note (2) 0 70 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 0 Average Forward Current - I F(AV) (A) 0.6 0.9 1.2 1.5 Fig. 5 - Maximum Average Forward Dissipation Vs. Average Forward Current Fig. 4 - Maximum Average Forward Current Vs. Allowable Lead Temperature 1000 Non-Repetitive Surge Current - I (A) FSM 0.3 Average Forward Current - I F(AV) (A) 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 MBRS140TR Bulletin PD-20591 rev. C 03/03 Tape & Reel Information Dimensions in millimetres and (inches) Marking & Identification Each device has 2 rows for identification. The first row designates the device as manufactured by International Rectifier as indicated by the letters "IR", and the Part Number (indicates the current and the voltage rating). The second row indicates the year, the week of manufacturing and the Site ID. Ordering Information MBRS140TR - TAPE AND REEL WHEN ORDERING, INDICATE THE PART NUMBER AND THE QUANTITY ( IN MULTIPLES OF 3000 PIECES). EXAMPLE: MBRS140TR - 6000 PIECES IR14 VOLTAGE CURRENT IR LOGO YYWWX SITE ID WEEK YEAR www.irf.com 5 MBRS140TR Bulletin PD-20591 rev. C 03/03 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. 03/03 6 www.irf.com