Bulletin PD-2.287 rev. F 11/04 11DQ03 11DQ04 SCHOTTKY RECTIFIER 1.1 Amp Description/ Features Major Ratings and Characteristics Characteristics Values Units IF(AV) Rectangular waveform 1.1 A 30/40 V IFSM @ tp = 5 s sine 225 A VF @ 1 Apk, TJ = 25C 0.55 V TJ range - 40 to 150 C VRRM The 11DQ.. axial leaded Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. Low profile, axial leaded outline High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead-Free plating CASE STYLE AND DIMENSIONS Conform to JEDEC Outline DO-204AL (DO-41) Dimensions in millimeters and inches www.irf.com 1 11DQ03, 11DQ04 Bulletin PD-2.287 rev. F 11/04 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 11DQ03 11DQ04 30 40 Absolute Maximum Ratings Parameters 11DQ.. Units 1.1 A IF(AV) Max. Average Forward Current Conditions 50% duty cycle @ TC = 75C, rectangular wave form * See Fig. 4 IFSM Max. Peak One Cycle Non-Repetitive 225 5s Sine or 3s Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied A Surge Current * See Fig. 6 35 EAS Non-Repetitive Avalanche Energy 3.0 mJ IAR Repetitive Avalanche Current 1.0 A TJ = 25 C, IAS = 1.0 Amps, L = 6 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM 11DQ.. Units Max. Forward Voltage Drop * See Fig. 1 (1) Conditions 0.55 0.71 0.50 V V V @ 1A @ 2A @ 1A 0.61 V @ 2A Max. Reverse Leakage Current 1.0 mA TJ = 25 C * See Fig. 2 6.0 mA TJ = 125 C VR = 5VDC (test signal range 100Khz to 1Mhz) 25C (1) CT Typical Junction Capacitance 60 pF LS Typical Series Inductance 8.0 nH 10000 V/s dv/dt Max. Voltage Rate of Change TJ = 25 C TJ = 125 C VR = rated VR Measured lead to lead 5mm from package body (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 11DQ.. Units TJ Max. Junction Temperature Range (*) -40 to 150 Tstg Max. Storage Temperature Range -40 to 150 Conditions C C RthJA Max. Thermal Resistance Junction to Ambient 100 C/W DC operation Without cooling fin RthJL Typical Thermal Resistance Junction to Lead 81 C/W DC Operation (* See Fig. 4) wt Approximate Weight Case Style (*) dPtot dTj 2 < 1 Rth( j-a) 0.33(0.012) g (oz.) DO-204AL(DO-41) thermal runaway condition for a diode on its own heatsink www.irf.com 11DQ03, 11DQ04 Bulletin PD-2.287 rev. F 11/04 10 100 T J = 150C Reverse Current - IR (mA) TJ = 150C 1 125C 0.1 0.01 25C 0.001 0.0001 0 TJ = 125C 1 10 20 30 40 Reverse Voltage - VR (V) TJ = 25C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage 100 0.1 0 0.3 0.6 0.9 1.2 1.5 Forward Voltage Drop - VFM (V) Junction Capacitance - CT (pF) Instantaneous Forward Current - IF (A) 10 T = 25C J 10 0 10 20 30 40 50 Fig. 1 - Max. Forward Voltage Drop Characteristics Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage www.irf.com 3 11DQ03, 11DQ04 0.8 150 120 Average Power Loss - (Watts) Allowable Case Temperature - (C) Bulletin PD-2.287 rev. F 11/04 DC 90 60 Square wave (D = 0.50) 80% Rated VR applied 30 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.6 RMS Limit 0.4 DC 0.2 see note (2) 0 0 0.3 0.6 0.9 1.2 0 1.5 0 Average Forward Current - IF(AV) (A) 0.3 0.6 0.9 1.2 1.5 Average Forward Current - IF(AV) (A) Fig. 4 - Max. Allowable Case Temperature Vs. Average Forward Current Fig. 5- Forward Power Loss Characteristics Non-Repetitive Surge Current - IFSM (A) 1000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 100 10 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 6 - Max. 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 4 www.irf.com 11DQ03, 11DQ04 Bulletin PD-2.287 rev. F 11/04 Ordering Information Table Device Code 11 D Q 04 TR 1 2 3 4 5 1 - 11 = 1.1A (Axial and small packages - Current is x10) 2 - D = DO-41 package 3 - Q = Schottky Q.. Series 4 - 04 = Voltage Ratings 5 - TR = Tape & Reel package ( 5000 pcs) - 04 = 40V 03 = 30V = Box package (1000 pcs) Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level and Lead-Free. 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. 11/04 www.irf.com 5