Bulletin PD-20719 rev. A 03/01 129NQ...(R) SERIES 120 Amp SCHOTTKY RECTIFIER D-67 Major Ratings and Characteristics Characteristics IF(AV) Rectangular Description/Features 129NQ...(R) Units 120 A 135 to 150 V 10000 A 0.74 V - 55 to 175 °C waveform VRRM range IFSM @ tp = 5 µs sine VF @120Apk, TJ=125°C TJ range The 129NQ... (R) 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, freewheeling diodes, and reverse battery protection. 175° C TJ operation Unique high power, Half-Pak module Replaces two parallel DO-5's Easier to mount and lower profile than DO-5's 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 129NQ150 Lug Terminal Anode Base Cathode 129NQ150R Lug Terminal Cathode Base Anode Outline D-67 HALF PAK Module Dimensions in millimeters and (inches) www.irf.com 1 129NQ...(R) Series Bulletin PD-20719 rev. A 03/01 Voltage Ratings Part number VR 129NQ135 129NQ150 135 150 Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 129NQ Units I F(AV) Max. Average Forward Current * See Fig. 5 120 I FSM Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 10000 1200 EAS Non-Repetitive Avalanche Energy I AR Repetitive Avalanche Current A A 15 mJ 1 A Conditions 50% duty cycle @ TC = 117° C, rectangular wave form 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRMapplied TJ = 25 °C, IAS = 1 Amps, L = 30 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters 129NQ Units V FM Max. Forward Voltage Drop (1) V @ 120A 1.27 V @ 240A 0.74 V @ 120A 0.86 V @ 240A Max. Reverse Leakage Current (1) 3 mA TJ = 25 °C * See Fig. 2 45 mA TJ = 125 °C 3000 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C 7.0 nH From top of terminal hole to mounting plane 10,000 V/ µs * See Fig. 1 IRM Conditions 1.07 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 129NQ Units Conditions TJ Max. Junction Temperature Range -55 to 175 Tstg Max. Storage Temperature Range -55 to 175 °C RthJC Max. Thermal Resistance Junction to Case 0.40 °C/W DC operation RthCS Typical Thermal Resistance, Case to 0.15 °C/W Mounting surface , smooth and greased °C * See Fig. 4 Heatsink wt Approximate Weight T Mounting Torque Min. 25.6 (0.9) g (oz.) 40 (35) Terminal Torque Max. Min. 58 (50) 58 (50) Max. Case Style 2 Non-lubricated threads Kg-cm (Ibf-in) 86 (75) HALF PAK Module 129NQ...(R) Series Bulletin PD-20719 rev. A 03/01 1000 1000 Reverse Current - I R (mA) 100 10 125˚C 1 100˚C 75˚C 0.1 50˚C 0.01 25˚C TJ = 175˚C 0.001 0 TJ = 125˚C 30 60 90 120 150 Reverse Voltage - V R (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage TJ = 25˚C Junction Capacitance - C T (pF) 10000 10 T = 25˚C J 1000 100 1 0 0.5 1 1.5 2 Forward Voltage Drop - VFM (V) 0 2.5 40 80 120 160 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Max. Forward Voltage Drop Characteristics 1 Thermal Impedance Z thJC (°C/W) Instantaneous Forward Current - I F (A) 100 TJ = 175˚C 150˚C 0.1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 t2 0.01 Notes: Single Pulse (Thermal Resistance) 0.001 0.00001 0.0001 0.001 0.01 1. Duty factor D = t1 / t 2 2. Peak T J = P DM x Z thJC + T C 0.1 1 10 100 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics 3 129NQ...(R) Series 180 140 160 120 Average Power Loss (Watts) Allowable Case Temperature (°C) Bulletin PD-20719 rev. A 03/01 DC 140 120 Square wave (D = 0.50) 100 Rated VR applied 80 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 100 80 RMS Limit DC 60 40 20 see note (2) 60 0 0 40 80 120 160 200 Average Forward Current - IF(AV)(A) 0 20 40 60 80 100 120 140 160 180 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I FSM (A) 10000 1000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current L IRFP460 D UT Rg = 25 ohm C UR RE N T M O N ITO R H IG H -SPE ED SW ITC H FREE-W HE EL D IO D E 40H FL40S02 Fig. 8 - Unclamped Inductive Test Circuit (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 = VR1 x IR (1 - D); IR @ VR1 = rated VR 4 + V d = 25 V olt