Preliminary Data Sheet PD-20517 rev. B 06/98 15MQ040N SCHOTTKY RECTIFIER 3 Amp SMA Major Ratings and Characteristics Description/Features Characteristics The 15MQ040N Schottky rectifier is designed to be used for low-power applications where a reverse voltage of 40 volts is ancountered and surface mountable is required. IF 15MQ040N Units DC 3 A VRRM 40 V IFSM @ tp = 5 s sine 330 A VF @ 2Apk, TJ=125C 0.43 V TJ range - 40 to 150 C Applications Switching power supplies Meter protection Reverse protection for power input to PC board circuits Battery isolation and charging Low threshold voltage diode Free-wheeling or by-pass diode Low voltage clamp Features Surface moutable Extremely low forward voltage Improved reverse blocking voltage capability relative to other Schottkys of similar size Compact size CAT H ODE ANODE Device Marking: IR2F 1.40 (.055) 1.60 (.062) 2.50 (.098) 2.90 (.114) 1 2 1 POL AR I T Y 4.00 (.157) 2 P ART NUM B ER 4.60 (.181) .152 (.006) .305 (.012) 2.10 MAX. (. 08 5 MAX. ) 1 .47 MIN. (. 05 8 MI N. ) 2.00 (. 078) 2.44 (. 096) 0.76 (.03 0) 1.52 (.06 0) .103 (.004) .203 (.008) 4.80 (.188) 5.28 (.208) Outline SMA Similar to D-64 Dimensions in millimeters and (inches) www.irf.com 1.27 MIN. (.0 50 M IN.) 5.53 (.218) SOLDERING PAD 1 15MQ040N Preliminary Data Sheet PD-20517 rev. B 06/98 Voltage Ratings Part number VR 15MQ040N Max. DC Reverse Voltage (V) 40 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 15MQ Units IF(AV) Max. Average Forward Current * See Fig. 4 2.1 IFSM Max. Peak One Cycle Non-Repetitive 330 Surge Current * See Fig. 6 140 A Conditions 50% duty cycle @ TC = 105 C, rectangular wave form On PC board 9mm 2 island (.013mm thick copper pad area) A 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied Electrical Specifications Parameters 15MQ Units 0.42 V @ 1A 0.49 V @ 2A 0.34 V @ 1A 0.43 V @ 2A Max. Reverse Leakage Current (1) 0.5 mA TJ = 25 C * See Fig. 2 20 mA TJ = 125 C VF(TO) Threshold Voltage 0.26 V TJ = T J max. m VFM Max. Forward Voltage Drop (1) * See Fig. 1 IRM Conditions TJ = 25 C TJ = 125 C VR = rated VR rt Forward Slope Resistance 64.6 CT Typical Junction Capacitance 134 pF VR = 10V DC, TJ = 25C, test signal = 1Mhz LS Typical Series Inductance 2.0 nH Measured lead to lead 5mm from package body (1) Pulse Width < 300s, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 15MQ Units C TJ Max. Junction Temperature Range -40 to 150 Tstg Max. Storage Temperature Range -40 to 150 RthJA Max. Thermal Resistance Junction to Ambient wt 2 Approximate Weight 150 Conditions C C/W DC operation 0.07(0.026) g (oz.) Case Style SMA Device Marking IR2F Similar D-64 www.irf.com 15MQ040N Preliminary Data Sheet PD-20517 rev. B 06/98 10 100 125C Reverse Current - I T J= 150C 1 100C 1 75C 0.1 50C 0.01 25C 0.001 0 T J= 125C 5 10 15 20 25 30 35 40 Reverse Voltage - V R (V) T J= 25C Fig. 2 - Typical Peak Reverse Current Vs. Reverse Voltage 1000 Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) R (mA) T J = 150C 10 0.1 0.2 100 10 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Forward Voltage Drop - V FM (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics www.irf.com T J = 25C 0 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage 3 15MQ040N Preliminary Data Sheet PD-20517 rev. B 06/98 1.6 140 DC 130 120 110 100 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 90 80 70 60 50 Square wave (D = 0.50) 80% Rated V R applied 40 see note (2) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 1.4 Average Power Loss - (Wat ts) Allowable Case Temperature - (C) 150 1.2 1 RMS Limit DC 0.8 0.6 0.4 0.2 0 30 0 0.5 1 1.5 2 2.5 3 0 Average Forward Current - I F(AV) (A) 0.5 1 1.5 2 2.5 3 Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Average Forward Dissipation Vs. Average Forward Current Fig. 4 - Maximum Average Forward Current Vs. Allowable Lead Temperature Non-Repetitive Surge Current - I FSM (A) 1000 At Any Rated Load Condition And With Rated V RRM Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration (2) Formula used: T C = TJ - (Pd + PdREV) x R thJC ; Pd = Forward Power Loss = I F(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 15MQ040N Preliminary Data Sheet PD-20517 rev. B 06/98 Tape & Reel Information Dimensions in millimeters and (inches) WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 U.S.A Tel: (310) 322-3331. Fax: (310) 322-3332. EUROPEAN HEADQUARTERS: Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. IR CANADA: 7231 Victoria Park Ave., Suite #201, Markham, Ontario L3R 2Z8. Tel: (905) 475 1897. Fax: (905) 475 8801. IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. IR ITALY: Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. IR FAR EAST: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171 Tel: 81 3 3983 0086 Fax: 81 3 3983 0642. IR SOUTHEAST ASIA: 315 Outram Road, # 10-02 Tan Boon Liat Building, SINGAPORE 0316. Tel: 65 221 8371. Fax: 65 221 8372. http://www.irf.com www.irf.com Fax-On-Demand: +44 1883 733420 Data and specifications subject to change without notice 06/98 5