90SQ030 THRU 90SQ045 30V-45V SCHOTTKY RECTIFIER 9.0A FEATURES 175° C TJ operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage 90SQ030 90SQ035 90SQ040 90SQ045 UNITS 30 35 40 45 V VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 IF(AV) Maximum peak one cycle non-repetitive surge current See fig. 7 IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1.8 A, L = 7.4 mH 12 mJ IAR Current decaying linearly to zero in 1 µs Frequency limited by, TJ maximum VA = 1.5 x VR typical 1.8 A Repetitive avalanche current 50 % duty cycle at TC = 69 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse 10 ms sine or 6 ms rect. pulse 9 Following any rated load condition and with rated VRRM applied A 2150 340 ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 9 A Maximum forward voltage drop See fig. 1 VFM (1) 9 A IRM (1) 0.57 0.52 1.75 VR = Rated VR TJ = 125 °C V 0.42 TJ = 125 °C TJ = 25 °C UNITS 0.48 TJ = 25 °C 18 A 18 A Maximum reverse leakage current See fig. 2 VALUES mA 70 Maximum junction capacitance CT VR = 5 VDC, (test signal range 100 kHz to 1 MHz) 25 °C 900 pF Typical series inductance LS Measured lead to lead 5 mm from body 10.0 nH 10 000 V/µs VALUES UNITS - 55 to 150 °C Maximum voltage rate of change dV/dt Rated VR THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range SYMBOL TEST CONDITIONS TJ, TStg Maximum thermal resistance, junction to lead RthJL Typical thermal resistance, junction to air RthJA DC operation; see fig. 4 1/8" lead length 8.0 °C/W 44 Approximate weight 1.4 g 0.049 oz. 90SQ030 Marking device Case style DO-204AR (JEDEC) 90SQ035 90SQ040 90SQ045 E-mail: [email protected] 1 of 3 Web Site: www.taychipst.com 90SQ030 THRU 90SQ045 30V-45V SCHOTTKY RECTIFIER 9.0A RATINGS AND CHARACTERISTIC CURVES 90SQ030 THRU 90SQ045 100 1000 T =150°C J ReverseCurrent - I (mA) R 10 125°C 10 100°C 1 75°C .1 50°C 25°C .01 .001 0 5 10 15 20 25 30 35 40 45 ReverseVoltage- VR (V) Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T J=150°C 1000 T J=125°C JunctionCapacitance- C (pF) T Instantaneous ForwardCurrent - IF (A) 100 1 T J= 25°C T =25°C J 100 0 .1 0 .1 .2 .3 .4 .5 .6 .7 .8 .9 1 1.1 1.2 10 20 30 40 50 ReverseVoltage- V (V) R ForwardVoltageDrop- V (V) FM Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance- ZthJL (°C/W ) 10 D=0.50 D=0.33 D=0.25 1 =1/8inch D=0.17 P DM D=0.08 t 1 t2 .1 Notes: 1. Dutyfactor D= t1/ t2 SinglePulse (Thermal Resistance) .01 .00001 .0001 .001 2. PeakT =P xZ +T J DM thJL C .01 .1 1 10 100 t1, Rectangular PulseDuration(Seconds) Fig. 4 - Maximum Thermal Impedance Z E-mail: [email protected] 2 of 3 Characteristics Web Site: www.taychipst.com 90SQ030 THRU 90SQ045 30V-45V SCHOTTKY RECTIFIER 6 90SQ RthJL (DC) =8.0°C/W 145 5 AveragePower Loss- (W atts) AllowableCaseTem perature- (°C) 155 9.0A 135 125 DC 115 105 4 D=0.08 D=0.17 D=0.25 D=0.33 D=0.50 3 RMSLimit DC 2 1 =1/8inch 95 0 2 4 6 8 10 12 0 0 14 AverageForwardCurrent - I (A) F(AV) 2 4 6 8 10 12 14 AverageForwardCurrent - I (A) F(AV) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics (A) 10000 Non-Repetitive Surge Current - I FSM At Any Rated Load Condition And With Rated VRRM Applied Following Surge 1000 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L D UT H IG H-SPE ED SW ITC H IRFP460 FR EE-W H E EL D IO D E Rg = 25 ohm C URRE NT M O N ITO R + V d = 25 V olt 40H FL40 S02 Fig. 8 - Unclamped Inductive Test Circuit E-mail: [email protected] 3 of 3 Web Site: www.taychipst.com