PD-2.289 rev. A 11/97 11DQ09 11DQ10 SCHOTTKY RECTIFIER 1.1 Amp Description/Features Major Ratings and Characteristics Characteristics 11DQ.. Units I F(AV) Rectangular waveform 1.1 A VRRM I FSM @ tp = 5 s sine VF @ 1 Apk, TJ = 25C TJ range 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 90 / 100 V High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance 90 A Very low forward voltage drop High frequency operation 0.85 V Guard ring for enhanced ruggedness and long term reliability - 40 to 125 C CASE STYLE AND DIMENSIONS Conform to JEDEC Outline DO-204AL (DO-41) Dimensions in millimeters and inches www.irf.com 1 11DQ09, 11DQ10 PD-2.289 rev. A 11/97 Voltage Ratings Part number VR 11DQ09 11DQ10 Max. DC Reverse Voltage (V) 90 VRWM Max. Working Peak Reverse Voltage (V) 100 Absolute Maximum Ratings Parameters 11DQ.. Units IF(AV) Max. Average Forward Current 1.1 A Conditions 50% duty cycle @ TC = 48C, rectangular wave form * See Fig. 4 IFSM Max. Peak One Cycle Non-Repetitive 90 Surge Current * See Fig. 6 15 A Following any rated load condition and with rated VRRM applied 10ms Sine or 6ms Rect. pulse 5s Sine or 3s Rect. pulse Electrical Specifications Parameters VFM IRM 11DQ.. Units Max. Forward Voltage Drop * See Fig. 1 (1) Conditions 0.85 0.96 0.68 V V V @ 1A @ 2A @ 1A 0.78 V @ 2A TJ = 25 C TJ = 125 C Max. Reverse Leakage Current 0.5 mA T J = 25 C * See Fig. 2 1.0 mA T J = 125 C (1) VR = rated VR CT Typical Junction Capacitance 35 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C LS Typical Series Inductance 8.0 nH Measured lead to lead 5mm from package body (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 11DQ.. Units TJ Max. Junction Temperature Range -40 to 125 T stg Max. Storage Temperature Range -40 to 125 Conditions C C RthJA Max. Thermal Resistance Junction to Ambient 130 C/W DCoperation Without cooling fin RthJA Typical Thermal Resistance Junction to Ambient with PC Board Mounted 81 C/W PC board mounted [L = 8mm (0.315 in.)] Solder land area 100mm2(0.155 in 2.) wt 2 Approximate Weight 0.33(0.012) g (oz.) Case Style DO-204AL(DO-41) www.irf.com 11DQ09, 11DQ10 PD-2.289 rev. A 11/97 Reverse Current - I R (mA) 1 TJ = 125C 0.1 100C 0.01 75C 0.001 50C 25C 0.0001 0.00001 0 20 40 60 80 100 Reverse Voltage - V R (V) Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage 1 TJ = 125C TJ = 25C 100 T (pF) Instantaneous Forward Current - I F (A) 10 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 Junction Capacitance - C 0.1 0.4 T J= 25C Forward Voltage Drop - VFM (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics 10 0 20 40 60 80 100 Reverse Voltage - V R(V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage www.irf.com 3 11DQ09, 11DQ10 PD-2.289 rev. A 11/97 1.2 120 D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 R thJC (DC) = 81C/W Average Power Loss - (Watts) Allowable Case Temperature - (C) 130 110 100 90 80 DC 70 60 50 40 1 0.8 DC 0.6 RMS Limit 0.4 0.2 PC Board Mounted 30 20 0 0 0.4 0.8 1.2 1.6 0 Average Forward Current - I F(AV) (A) Fig. 4 - Maximum Ambient Temperature Vs. Average Forward Current, Printed Circuit Board Mounted 0.8 1.2 1.6 Fig. 5 - Forward Power Loss Characteristics 100 Non-Repetitive Surge Current - I FSM (A) 0.4 Average Forward Current - I F(AV) (A) At Any Rated Load Condition And With Rated V RRM Applied Following Surge 10 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 6 - Maximum Non-Repetitive Surge Current 4 www.irf.com