80SQ IRF | Alldatasheet

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Dimensions in millimeters and inches Conforms to JEDEC Outline DO - 204AR CASE STYLE AND DIMENSIONS Major Ratings and Characteristics IF(AV) Rectangular 8 A waveform VRRM range 35 to 45 V IFSM @ tp = 5 µs sine 2400 A VF @ 8 Apk, TJ = 125°C 0.44 V TJ range - 55 to 175 °C Characteristics 80SQ... Units Description/Features The 80SQ axial leaded Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175°C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 175° C T J 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 reliability SCHOTTKY RECTIFIER 8 Amp 80SQ... SERIES Bulletin PD-2.047 rev. E 12/01 1www.irf.com

80SQ... Series Bulletin PD-2.047 rev. E 12/01 2 www.irf.com VFM Max. Forward Voltage Drop (1) 0.53 V @ 8A * See Fig. 1 0.60 V @ 16A

0.44 V @ 8A

0.55 V @ 16A

IRM Max. Reverse Leakage Current (1) 2 mA T J = 25 °C * See Fig. 2 15 mA T J = 125 °C CT Max. Junction Capacitance 900 pF V R = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C LS Typical Series Inductance 10.0 nH Measured lead to lead 5mm from body dv/dt Max. Voltage Rate of Change 10000 V/ µs (Rated VR) TJ = 25 °C TJ = 125 °C VR = rated VR Parameters 80SQ Units Conditions Electrical Specifications TJ Max. Junction Temperature Range -55 to 175 °C Tstg Max. Storage Temperature Range -55 to 175 °C RthJL Max. Thermal Resistance Junction 8.0 °C/W DC operation * See Fig. 4 to Lead 1/8 inch lead length RthJA Typical Thermal Resistance, 44 °C/W Junction to Air wt Approximate Weight 1.4(0.049) g (oz.) Case Style DO - 204AR JEDEC Thermal-Mechanical Specifications Parameters 80SQ Units Conditions (1) Pulse Width < 300µs, Duty Cycle < 2% IF(AV) Max. Average Forward Current 8 A 50% duty cycle @ T C = 119° C, rectangular wave form * See Fig. 5 IFSM Max. Peak One Cycle Non-Repetitive 2400 5µs Sine or 3µs Rect. pulse Surge Current * See Fig. 7 380 10ms Sine or 6ms Rect. pulse E AS Non-Repetitive Avalanche Energy 10 mJ T J = 25 °C, IAS = 1.6 Amps, L = 7.8 mH IAR Repetitive Avalanche Current 1.6 A Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Parameters 80SQ Units Conditions Absolute Maximum Ratings A Part number 80SQ035 80SQ040 80SQ045 VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 35 40 45 Voltage Ratings Following any rated load condition and with rated VRRM applied

80SQ... Series Bulletin PD-2.047 rev. E 12/01 3www.irf.com Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 4 - Maximum Thermal Impedance ZthJL Characteristics 100 1000 0 1 02 03 04 05 0 T = 25°CJ Reverse Voltage - V (V)R TJunction C apacitance - C (pF) Fig. 1 - Maximum Forward Voltage Drop Characteristics 100 FM FInstantaneous Forw ard Current - I (A) T = 175°C T = 125°C T = 25°C J J J Forward Voltage Drop - V (V ) .0001 .001 .01 100 1000 0 5 10 15 20 25 30 35 40 4 5 R R T = 175°C 150°C 125°C 100°C 75°C 50°C 25°C J Reverse Voltage - V (V) Reverse Current - I (mA) .01 D = 0.33 D = 0.50 D = 0.25 D = 0.17 D = 0.08 1t , Rectangular Pulse Duration (Seconds) Thermal Impedance - Z (°C /W) S ingle Pulse (Thermal Resistance) thJL PDM Not es: 1. D uty factor D = t / t 2. Peak T = P x Z + T JD M C thJL = 1/8 inch

80SQ... Series Bulletin PD-2.047 rev. E 12/01 4 www.irf.com Fig. 8 - Unclamped Inductive Test Circuit Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Fig. 7 - Maximum Non-Repetitive Surge Current 02468 1 0 1 2 DC Average Power Loss - (Watts) F(AV) D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 RMS Li mit Average Forward Current - I (A ) 130 140 150 160 170 180 02468 1 0 1 2 DC Al l owable Case Temperature - (°C) Average Forward C urrent - I (A)F(AV) 80SQ R (DC) = 8.0°C/WthJL = 1/8 inch 100 1000 10000 10 100 1000 10000 FSM p Non-Repetitive Surge Current - I (A) At Any Rated Load Condition And With Rated V Applied Following Surge RRM Square Wave Pulse Duration - t (microsec) FREE-WHEEL DIO DE 40HFL40S02CURRENT MONITOR HIGH-SPEED SW ITCHIRFP460 L DUT Rg = 25 ohm Vd = 25 Volt+

80SQ... Series Bulletin PD-2.047 rev. E 12/01 5www.irf.com 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. 12/01 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. Ordering Information Table Device Code 1 24 3 1 - Essential Part Number (current x10) 2 - S = DO-204AR 3 - Q = Schottky Q Series 4 - Voltage Rating

80 S Q 045

035 = 35V 040 = 40V 045 = 45V