STPS1045BPBF IRF | Alldatasheet
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Bulletin PD-21098 rev. B 08/06 1www.irf.com Major Ratings and Characteristics IF(AV) Rectangular 10 A waveform VRRM 45 V IFSM @ tp = 5 μs sine 390 A VF @ 10 Apk, TJ = 125°C 0.57 V TJ range - 40 to 175 °C Characteristics Values Units Description/ Features The STPS1045BPbF surface mount Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC board. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. Popular D-PAK outline Small foot print, surface moutable Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead-Free ("PbF" suffix) IF(AV) = 10Amp VR = 45V Case Styles D-PAK (TO-252AA) Anode 1 3 Base Cathode Anode 4, 2
Bulletin PD-21098 rev. B 08/06 2 www.irf.com VR Max. DC Reverse Voltage (V) 45 VRWM Max. Working Peak Reverse Voltage (V) Voltage Ratings VFM Max. Forward Voltage Drop 0.63 V @ 10A T J = 25 °C * See Fig. 1 (1) 0.84 V @ 20A
0.57 V @ 10A T J = 125 °C
0.72 V @ 20A
IRM Max. Reverse Leakage Current 0.2 mA T J = 25 °C V R = rated VR * See Fig. 2 (1) 15 mA T J = 125 °C C T Typical Junction Capacitance 760 pF V R = 5V DC (test signal range 100Khz to 1Mhz) 25 °C LS Typical Series Inductance 5.0 nH Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 10000 V/ μs (Rated V R) Electrical Specifications (1) Pulse Width < 300μs, Duty Cycle < 2% TJ Max. Junction Temper. Range (*) - 40 to 175 °C Tstg Max. Storage Temperature Range - 40 to 175 °C RthJC Max. Thermal Resistance Junction 3.0 °C/W DC operation * See Fig. 4 to Case RthJA Max. Thermal Resistance Junction 50 °C/W to Ambient wt Approximate Weight 0.3 (0.01) g (oz.) Case Style D - PAK Similar to TO-252AA Device Marking STPS1045B Thermal-Mechanical Specifications Part number STPS1045BPbF Parameters Value Units Conditions Parameters Value Units Conditions IF(AV) Max. Average Forward Current 10 A 50% duty cycle @ T C = 151°C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 390 5 μs Sine or 3μs Rect. pulse Surge Current * See Fig. 7 75 10ms Sine or 6ms Rect. pulse EAS Non-Repetitive Avalanche Energy 20 mJ T J = 25 °C, IAS = 3.0 Amps, L = 4.40 mH IAR Repetitive Avalanche Current 3.0 A Current decaying linearly to zero in 1 μsec Frequency limited by TJ max. VA = 1.5 x VR typical Absolute Maximum Ratings Following any rated load condition and with rated V RRM applied A Parameters Value Units Conditions < thermal runaway condition for a diode on its own heatsink(*) dPtot 1 dTj Rth( j-a)
Bulletin PD-21098 rev. B 08/06 3www.irf.com Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 4 - Maximum Thermal Impedance Z thJC Characteristics Fig. 1 - Maximum Forward Voltage Drop Characteristics Forward Voltage Drop - V FM (V) Instantaneous Forward Current - I F (A) Reverse Current (mA) Reverse Voltage - VR (V) 0.0001 0.001 0.01 0.1 100 1000 0 1 02 03 04 05 0 125˚C T = 175˚CJ 25˚C 150˚C 100˚C 50˚C 75˚C Reverse Voltage - V R (V) Junction Capacitance C T (pF) 100 1000 10000 0 1 02 03 04 05 0 T = 25˚CJ t1, Rectangular Pulse Duration (Seconds) Thermal Impedance - Z thJC (°C/W) 100 Tj = 175˚C Tj = 125˚C Tj = 25˚C 0.01 0.1 Single Pulse (Thermal Resistance) D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Notes: 1. Duty factor D = t1/ t2 2. Peak Tj = Pdm x ZthJC + Tc PDM
Bulletin PD-21098 rev. B 08/06 4 www.irf.com Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Fig. 7 - Maximum Non-Repetitive Surge Current (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 Average Forward Current - I F(AV) (A) Allowable Case Temperature (°C) Average Power Loss (Watts) Square Wave Pulse Duration - t p (microsec) Non-Repetitive Surge Current - I FSM (A) Average Forward Current - I F(AV) (A) 140 150 160 170 180 0 2 4 6 8 10 12 14 16 DC Square wave (D = 0.50) 80% Rated Vr applied see note (2) 0 2 4 6 8 10 12 14 16 DC RMS Limit D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 100 1000 10 100 1000 10000 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge
Bulletin PD-21098 rev. B 08/06 5www.irf.com STPS1045B ASSEMBLED ON WW 02, 2003 LOT CODE 8024 THIS IS A STPS1045B LOGO LOT CODE ASSEMBLY RECTIFIER INTERNATIONAL X = SITE ID P = LEAD-FREE WEEK 02 YEAR 3 = 2003 DATE CODE PART NUMBER Part Marking Information Outline Table Modified JEDEC outline TO-252AA Dimensions in millimeters and (inches)
Bulletin PD-21098 rev. B 08/06 6 www.irf.com Tape & Reel Information TR FEED DIRECTION 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 12.1 (0.48) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 11.9 (0.47) 1.85 (0.07) TO-252AA Tape & Reel When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples of 2,000 pieces per reel for TR and multiples of 3,000 pieces per reel for both TRL and TRR. 13 (0.52) DIA. DIA. MAX. 22.4 (0.88) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 6.8 (0.26) 7.0 (0.28) TRR FEED DIRECTION 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) DIA. TRL FEED DIRECTION 4.1 (0.16) 3.9 (0.15) 2.1 (0.83) 1.9 (0.07) 8.1 (0.32) 1.85 (0.07) 1.65 (0.06) 1.85 (0.07) 1.65 (0.06) 7.4 (0.29) 2.6 (0.10) 1.5 (0.06) 7.6 (0.30) 7.9 (0.31) 0.35 (0.01) 16.3 (0.64) 15.7 (0.62) 2.75 (0.11) 2.55 (0.10) 0.25 (0.01) 10.4 (0.41) 10.6 (0.42) DIA. DIA. DIA. DIA. DIA.
Bulletin PD-21098 rev. B 08/06 7www.irf.com 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. 05/06 Data and specifications subject to change without notice. This product has been designed and qualified for AEC Q101 Level and Lead-Free. Qualification Standards can be found on IR's Web site. Ordering Information Table STPS 10 45 B TRL PbF Device Code 1 52 43 6 1 - Schottky STPS Series 2 - Current Rating (10A) 3 - Voltage Rating (45 = 45V) 4 - B = Essential Part Number 5 - y none = Tube (50 pieces) y TR = Tape & Reel y TRL = Tape & Reel (Left Oriented) y TRR = Tape & Reel (Right Oriented) 6 - y none = Standard Production y PbF = Lead-Free