Preliminary Data Sheet PD-20550 rev. A 04/01 322CNQ030 SCHOTTKY RECTIFIER 300 Amp Major Ratings and Characteristics Characteristics Description/Features 322CNQ030 Units The 322CNQ030 isolated center tap Schottky rectifier module series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature. Typical applications are in switching power supplies, converters, free- IF(AV) Rectangular 300 A VRRM 30 V 10,000 A High Surge Capability 0.56 V Center tap module High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance - 55 to 150 °C waveform IFSM @ tp = 5 µs sine VF @ 150 Apk, TJ = 125°C (per leg) TJ range wheeling diodes, and reverse battery protection. 150 °C TJ operation Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Low profile, high current package CASE STYLE AND DIMENSIONS * PRE-SOLDER CHIP DIMENSIONS Outline D-60 (Modified JEDEC TO-249AA) Dimensions in millimeters and inches www.irf.com 1 322CNQ030 Preliminary Data Sheet PD-20550 rev. A 04/01 Voltage Ratings Part number VR 322CNQ030 Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters 322CNQ Units IF(AV) Max. Average Forward Current (Per Leg) I FSM Max. Peak One Cycle Non-Repetitive 300 A 150 A 10,000 A Surge Current (Per Leg) 1500 EAS Non-Repetitive Avalanche Energy (Per Leg) 270 mJ I AR Repetitive Avalanche Current (Per Leg) 60 A Conditions 50% duty cycle @ TC = 87 °C, rectangular wave form 5µs Sine or 3µs Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated V applied RRM 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 VFM 322CNQ Units Conditions Max. Forward Voltage Drop 0.56 V @ 150A (Per Leg) 0.70 0.49 V V @ 300A @ 150A 0.68 V @ 300A 10 mA 650 5500 mA pF VR = rated VR TJ = 125 °C VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C 8.0 nH Measured from terminal hole to terminal hole 10000 V/ µs IRM Max. Reverse Leakage Current CT (Per Leg) Max. Junction Capacitance (Per Leg) LS Typical Series Inductance (Per Leg) dv/dt Max. Voltage Rate of Change (Rated VR) TJ = 25 °C TJ = 125 °C TJ = 25 °C (1) Pulse Width < 300µs, Duty Cycle <2% Thermal-Mechanical Specifications Parameters 322CNQ Units TJ Max. Junction Temperature Range -55 to 150 T stg Max. Storage Temperature Range -55 to 150 Conditions °C °C R thJC Max. Thermal Resistance Junction to Case (Per Leg) 0.50 °C/W DC operation R thJC Max. Thermal Resistance Junction to Case (Per Package) 0.25 °C/W DC operation RthCS Typical Thermal Resistance, Case to Heatsink 0.10 °C/W Mounting surface , smooth and greased wt Approximate Weight T Mounting Torque Case Style 2 58 (2.0) g (oz.) Min. 40 (35) Max. 58 (50) Kg-cm (Ibf-in) TO - 249AA JEDEC www.irf.com 322CNQ030 Preliminary Data Sheet PD-20550 rev. A 04/01 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. 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. 04/01 www.irf.com 3