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| Bulletin PD-2.439 rev. F 03/03 30BQ040 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 The 30BQ040 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 30BQ040 Units 3.0 40 2000 0.43 - 55 to 150 A V A V C Device Marking: IR3F 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 2 1 POLARITY 2 PART NUMBER Outline SMC Dimensions in millimeters and (inches) For recommended footprint and soldering techniques refer to Application Note # AN-994 www.irf.com 1 30BQ040 Bulletin PD-2.439 rev. F 03/03 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 30BQ040 40 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current 30BQ 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 = 1.0A, L = 12mH 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 Max. Peak One Cycle Non-Repetitive Surge Current 2000 110 6.0 1.0 EAS IAR Non Repetitive Avalanche Energy Repetitive Avalanche Current Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) 30BQ 0.53 0.68 0.43 0.57 Units Conditions V V V V mA mA pF nH V/s @ 3A @ 6A @ 3A @ 6A TJ = 25 C VR = rated VR TJ = 125 C TJ = 25 C IRM Max. Reverse Leakage Current (1) 0.5 30 TJ = 125 C VR = 5VDC (test signal range 100KHz to 1Mhz) 25C Measured lead to lead 5mm from package body (Rated VR) 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 30BQ - 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 dTj < 1 Rth( j-a) 0.24 (0.008) g (oz.) SMC IR3F Similar to DO-214AB thermal runaway condition for a diode on its own heatsink (**) Mounted 1 inch square PCB 2 www.irf.com 30BQ040 Bulletin PD-2.439 rev. F 03/03 10 100000 T J = 150C 125C 100C Reverse Current - I R (A) 10000 1000 75C 100 50C (A) 10 25C Instantaneous Forward Current - I F T = 150C J J J 1 0 10 20 30 Reverse Voltage - VR (V) 40 1 T = 125C T = 25C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 Junction Capacitance - C T (p F) T J = 25C 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) thJC 10 100 Fig. 4 - Max. Thermal Impedance Z Characteristics (Per Leg) www.irf.com 3 30BQ040 Bulletin PD-2.439 rev. F 03/03 160 Allowable Lead Temperature (C) 2 Average Power Loss (Watts) DC D=0.20 D=0.25 D=0.33 D=0.50 D=0.75 150 140 130 120 110 100 1.5 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 RMS Limit DC 1 90 Square wave (D = 0.50) 80% Rated Vr applied 0.5 80 70 0 see note (2) 0 1 2 3 4 5 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) 10000 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 30BQ040 Bulletin PD-2.439 rev. F 03/03 Tape & Reel Information 330 (13) 16 (0.63) 8 (0.32) 16 (0.63) FEED DIRECTION 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 30BQ SERIES - TAPE AND REEL WHEN ORDERING, INDICATE THE PART NUMBER AND THE QUANTITY ( IN MULTIPLES OF 3000 PIECES). EXAMPLE: 30BQ040TR - 6000 PIECES 30BQ SERIES - BULK QUANTITIES IR3F VOLTAGE CURRENT WHEN ORDERING, INDICATE THE PART NUMBER AND THE QUANTITY ( IN MULTIPLES OF 1000 PIECES). EXAMPLE: IR LOGO 30BQ040 - 2000 PIECES YYWWX SITE ID WEEK YEAR www.irf.com 5 30BQ040 Bulletin PD-2.439 rev. F 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 |
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