Bulletin PD-2.289 rev. F 06/03 11DQ09 11DQ10 SCHOTTKY RECTIFIER 1.1 Amp Major Ratings and Characteristics Description/ Features Characteristics 11DQ.. Units IF(AV) Rectangular 1.1 A 90 / 100 V 85 A 0.85 V - 40 to 150 °C waveform VRRM IFSM @ tp = 5 µs sine VF @ 1 Apk, TJ = 25°C 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, freewheeling 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 CASE STYLE AND DIMENSIONS Conform to JEDEC Outline DO-204AL (DO-41) Dimensions in millimeters and inches www.irf.com 1 11DQ09, 11DQ10 Bulletin PD-2.289 rev. F 06/03 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 11DQ09 11DQ10 90 100 Absolute Maximum Ratings Parameters 11DQ.. Units 1.1 A 50% duty cycle @ TC = 75°C, rectangular wave form A 5µs Sine or 3µs Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied IF(AV) Max. Average Forward Current Conditions * See Fig. 4 IFSM Max. Peak One Cycle Non-Repetitive 85 Surge Current * See Fig. 6 14 EAS Non-Repetitive Avalanche Energy 1.0 mJ IAR Repetitive Avalanche Current 0.5 A TJ = 25 °C, IAS = 0.5 Amps, L = 8 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM IRM CT 11DQ.. Units Max. Forward Voltage Drop * See Fig. 1 (1) Conditions 0.85 0.96 V V @ 1A @ 2A 0.68 V @ 1A 0.78 V @ 2A Max. Reverse Leakage Current 0.5 mA TJ = 25 °C * See Fig. 2 1.0 mA TJ = 125 °C 35 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C 8.0 10000 nH V/µs (1) Typical Junction Capacitance LS Typical Series Inductance 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 < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 11DQ.. Units TJ Max. Junction Temperature Range (*) -40 to 150 °C Tstg Max. Storage Temperature Range °C -40 to 150 Conditions 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 0.33(0.012) g (oz.) Case Style DO-204AL(DO-41) (*) dPtot dTj 2 < 1 Rth( j-a) thermal runaway condition for a diode on its own heatsink www.irf.com 11DQ09, 11DQ10 Bulletin PD-2.289 rev. F 06/03 10 Reverse Current - IR (mA) T J = 150˚C 1 0.1 125˚C 0.01 0.001 25˚C 0.0001 0 0 1 20 40 60 80 100 TJ = 150˚C Reverse Voltage - VR (V) TJ = 125˚C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage TJ = 25˚C 100 Junction Capacitance - CT (pF) Instantaneous Forward Current - IF (A) 10 0.1 0 0.4 0.8 1.2 T = 25˚C J 1.6 10 Forward Voltage Drop - VFM (V) Fig. 1 - Max. Forward Voltage Drop Characteristics 0 20 40 60 80 100 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage www.irf.com 3 11DQ09, 11DQ10 Bulletin PD-2.289 rev. F 06/03 Average Power Loss (Watts) Allowable Case Temperature (°C) 150 120 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 0.8 0.6 RMS Limit DC 0.4 0.2 see note (2) 0 0 0.3 0.6 0.9 1.2 0 1.5 0 0.3 0.6 0.9 1.2 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 - I FSM (A) Average Forward Current - IF(AV) (A) 1.5 100 At Any Rated Load Condition And With Rated Vrrm RRM Applied Following Surge 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 = V R1 x IR (1 - D); IR @ VR1 = 80% rated VR 4 www.irf.com 11DQ09, 11DQ10 Bulletin PD-2.289 rev. F 06/03 Ordering Information Table Device Code 11 D Q 10 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 - 10 = Voltage Ratings 5 - TR = Tape & Reel package ( 5000 pcs) - 10 = 100V 09 = 90V = Box package (1000 pcs) 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. 06/03 www.irf.com 5