PD-2.303 rev. A 12/97 30WQ09F 30WQ10F SCHOTTKY RECTIFIER 3.3 Amp Description/Features Major Ratings and Characteristics The 30WQ..F 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. Characteristics 30WQ..F Units I F(AV) Rectangular 3.3 A 90/100 V Popular D-PAK outline Small foot print, surface moutable I FSM @ tp = 5 µs sine 210 A Low forward voltage drop High frequency operation VF @ 3 Apk, TJ = 25°C 0.91 V Guard ring for enhanced ruggedness and long term reliability TJ range - 40 to 125 °C waveform VRRM CASE STYLE AND DIMENSIONS D - PAK Outline (Similar to TO-252AA) Dimensions in millimeters and inches www.irf.com 1 30WQ09F, 30WQ10F PD-2.303 rev. A 12/97 Voltage Ratings Part number VR 30WQ09F 30WQ10F 90 100 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 30WQ..F Units IF(AV) Max. Average Forward Current * See Fig. 5 3.3 IFSM Max. Peak One Cycle Non-Repetitive 210 Surge Current * See Fig. 7 40 A A Conditions 50% duty cycle @ T C = 103 °C, rectangular wave form 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied Electrical Specifications Parameters VFM IRM 30WQ..F Units Conditions Max. Forward Voltage Drop 0.91 V @ 3A * See Fig. 1 1.03 V @ 6A 0.74 V @ 3A 0.86 V @ 6A (1) Max. Reverse Leakage Current 1 mA TJ = 25 °C * See Fig. 2 2 mA TJ = 125 °C (1) TJ = 25 °C TJ = 125 °C VR = rated VR CT Typical Junction Capacitance 60 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C LS Typical Series Inductance 5.0 nH Measured lead to lead 5mm from package body 10,000 V/ µs dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300µs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 30WQ..F Units TJ Max. Junction Temperature Range -40 to 125 Tstg Max. Storage Temperature Range -40 to 125 °C 6.0 °C/W RthJC Max. Thermal Resistance Junction to Case wt Approximate Weight Case Style 2 Conditions °C DCoperation * See Fig. 4 0.3 (0.01) g (oz.) D - PAK Similar to TO-252AA www.irf.com 10 1 .1 .4 .5 .6 .7 .8 .9 T =125°C J 1.1 T = 25°C J 1 ForwardVoltage Drop - V (V) FM 10 1 .1 D=0.50 D=0.33 D=0.25 D=0.17 1.2 .01 .1 10 1 .1 .01 .001 .0001 0 60 80 100 PD-2.303 rev. A 12/97 30WQ09F, 30WQ10F 40 25°C 50°C 75°C 100°C T =125°C J 20 ReverseVoltage- VR (V) 60 T =25°C J 40 100 80 Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage ReverseVoltage- VR(V) 20 3 100 Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage 100 10 0 P DM t 1 t2 Notes: 1. Dutyfactor D= t1/ t 2 10 2. Peak T =P x Z +T J DM thJC C 1 t , RectangularPulseDuration(Seconds) 1 .001 ReverseCurrent - I (mA) R Junction Capacitance- C (pF) T Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics .0001 D=0.08 .01 .00001 SinglePulse (Thermal Resistance) Fig. 1 - Maximum Forward Voltage Drop Characteristics Thermal Impedance -Z (°C/W ) thJC www.irf.com Instantaneous ForwardCurrent - I (A) F 1 DC 2 3 4 RthJC(DC) =6.0°C/W 30WQ09F, 30WQ10F 130 125 120 115 110 105 100 0 Average ForwardCurrent - IF(AV) (A) 5 100 1000 At Any Rated Load Condition And With Rated V Applied RRM Following Surge Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current (A) FSM Non-Repetitive Surge Current - I 1000 100 10 10 4 D=0.08 3.5 D=0.17 D=0.25 3 D=0.33 D=0.50 2.5 2 1 1.5 RMSLimit 1 .5 0 0 2 3 DC 4 AverageForwardCurrent - I (A) F(AV) 5 www.irf.com Fig. 6 - Forward Power Loss Characteristics 10000 Fig. 7 - Maximum Non-Repetitive Surge Current Square Wave Pulse Duration - t p (microsec) Average Power Loss- (Watts) PD-2.303 rev. A 12/97 4 AllowableCaseTemperature- (°C)