241NQ045

Bulletin PD-2.261 rev. B 05/02 241NQ...(R) SERIES 240 Amp SCHOTTKY RECTIFIER D-67 Major Ratings and Characteristics Description/ Features The 241NQ high current Schottky rectifier module 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. Characteristics 241NQ... Units IF(AV) Rectangular 240 A VRRM range 35 to 50 V IFSM @ tp = 5 µs sine 25,000 A 175° C TJ operation Unique high power, Half-Pak module 0.59 V Easier to mount and lower profile than DO-5's - 55 to 175 °C High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop waveform VF @ 240Apk, TJ=125°C TJ range Replaces four parallel DO-5's High frequency operation Guard ring for enhanced ruggedness and long term reliability 241NQ050 Lug Terminal Anode Base Cathode 241NQ050R Lug Terminal Cathode Base Anode Outline D-67 HALF PAK Module Dimensions in millimeters and (inches) www.irf.com 1 241NQ...(R) Series Bulletin PD-2.261 rev. B 05/02 Voltage Ratings Part number VR 241NQ035 241NQ040 241NQ045 241NQ050 35 40 45 50 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 241NQ Units IF(AV) Max. Average Forward Current * See Fig. 5 IFSM 240 Max. Peak One Cycle Non-Repetitive 25,000 A A Surge Current * See Fig. 7 3450 EAS Non-Repetitive Avalanche Energy 324 mJ IAR Repetitive Avalanche Current 48 A Conditions 50% duty cycle @ TC = 130° 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 TJ = 25 °C, IAS = 48 Amps, L = 0.28 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM 241NQ Units Max. Forward Voltage Drop (1) V @ 240A 0.82 V @ 480A 0.59 V @ 240A 0.72 V @ 480A Max. Reverse Leakage Current (1) 20 mA TJ = 25 °C * See Fig. 2 180 mA TJ = 125 °C 10,300 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C 5.0 nH From top of terminal hole to mounting plane 10000 V/ µs * See Fig. 1 IRM Conditions 0.69 CT Max. Junction Capacitance LS Typical Series Inductance dv/dt Max. Voltage Rate of Change (Rated VR) TJ = 25 °C TJ = 125 °C VR = rated VR (1) Pulse Width < 300µs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 241NQ Units Conditions TJ Max. Junction Temperature Range -55 to 175 °C Tstg Max. Storage Temperature Range -55 to 175 °C RthJC Max. Thermal Resistance Junction to Case 0.20 °C/W DC operation RthCS Typical Thermal Resistance, Case to 0.15 °C/W Mounting surface , smooth and greased * See Fig. 4 Heatsink wt Approximate Weight T Mounting Torque Terminal Torque Case Style 2 25.6 (0.9) g (oz.) Min. 40 (35) Max. 58 (50) Min. Max. 58 (50) 86 (75) Non-lubricated threads Kg-cm (Ibf-in) HALF PAK Module www.irf.com 241NQ...(R) Series Bulletin PD-2.261 rev. B 05/02 10000 1000 ReverseCurrent - I (mA) R 100 T =175°C J 150°C 100 125°C 10 100°C 75°C 1 50°C .1 25°C .01 .001 0 5 10 15 20 25 30 35 40 45 ReverseVoltage- VR(V) T =175°C J Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T =125°C J 10000 T = 25°C J JunctionCapacitance- C (pF) T Instantaneous ForwardCurrent - IF (A) 1000 10 1 0 .1 .2 .3 .4 .5 .6 .7 .8 T =25°C J 1000 0 .9 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- ZthJC (°C/W ) 1 .1 D=0.50 D=0.33 D=0.25 P DM t 1 t2 D=0.17 .01 D=0.08 Notes: 1. Dutyfactor D= t1/ t2 SinglePulse (Thermal Resistance) .001 .00001 .0001 .001 2. PeakT =P xZ +T J DM thJC C .01 .1 1 10 100 t , Rectangular PulseDuration(Seconds) 1 Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics www.irf.com 3 241NQ...(R) Series Bulletin PD-2.261 rev. B 05/02 220 200 241NQ RthJC (DC) =0.20°C/W 170 AveragePower Loss- (W atts) AllowableCaseTemperature- (°C) 180 160 150 DC 140 130 180 160 140 D=0.08 D=0.17 D=0.25 D=0.33 D=0.50 120 RMSLimit 100 80 DC 60 40 20 120 0 50 0 0 100 150 200 250 300 350 AverageForwardCurrent - IF(AV) (A) 50 100 150 200 250 300 350 AverageForwardCurrent - I (A) F(AV) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics 100000 Non-Repetitive Surge Current - I FSM (A) At Any Rated Load Condition And With Rated VRRM Applied Following Surge 10000 1000 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current L D UT IRFP460 Rg = 2 5 oh m C UR RE N T M O N ITO R H IG H -SPE ED SW IT C H FRE E-W H EEL D IO D E + V d = 25 V olt 40H FL40S02 Fig. 8 - Unclamped Inductive Test Circuit 4 www.irf.com 241NQ...(R) Series Bulletin PD-2.261 rev. B 05/02 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. 05/02 www.irf.com 5