PD-94233A 35GQ150 SCHOTTKY RECTIFIER HIGH EFFICIENCY SERIES 35 Amp, 150V Major Ratings and Characteristics Characteristics Description/Features 35GQ150 Units IF(AV) 35 A VRRM 100 V IFSM@ tp = 8.3ms half-sine 400 A VF @ 35Apk, TJ =125C 1.0 V TJ,Tstg Operating and storage -55 to 150 * * * * Hermetically Sealed Low Forward Voltage Drop High Frequency Operation Guard Ring for Enhanced Ruggedness and Long term Reliability * Lightweight C 0.12 [.005] 13.84 [.545] 13.59 [.535] 3.78 [.149] 3.53 [.139] CASE STYLE The 35GQ150 Schottky rectifier has been expressly designed to meet the rigorous requirements of HiRel environments. It is packaged in the hermeticly isolated TO-254AA package. The device's forward voltage drop and reverse leakage current are optimized for the lowest power loss and the highest circuit efficiency for typical high frequency switching power supplies and resonent power converters. Full MIL-PRF-19500 quality conformance testing is available on source control drawings to TX, TXV and S quality levels. 6.60 [.260] 6.32 [.249] 1.27 [.050] 1.02 [.040] A 20.32 [.800] 20.07 [.790] 17.40 [.685] 16.89 [.665] 1 C 2 3 14.48 [.570] 12.95 [.510] 0.84 [.033] MAX. 1.14 [.045] 0.89 [.035] 3X 3.81 [.150] 2X B 13.84 [.545] 13.59 [.535] 0.36 [.014] 3.81 [.150] B A NOTES : 1. 2. 3. 4. DIMENS IONING & TOLERANCING PER AS ME Y14.5M-1994. ALL DIMENS IONS ARE S HOWN IN MILLIMETE RS [INCHES ]. CONTROLLING DIMENS ION: INCH. CONFORMS T O JEDEC OUT LINE TO-254AA. 5. EXTERNALLY SHORT PINS 2 & 3 1 CATHODE 2 ANODE 3 ANODE Case Outline and Dimensions - TO-254AA www.irf.com 1 07/23/10 35GQ150 Voltage Ratings Part number VR 35GQ150 Max. DC Reverse Voltage (V) 150 VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current Limits Units Conditions 35 A 50% duty cycle @ TC = 100 C, square waveform 400 A @ tp = 8.3 ms half-sine See Fig. 5 IFSM Max. Peak One Cycle Non - Repetitive Surge Current Electrical Specifications Parameters VFM IRM Limits Units Max. Forward Voltage Drop 1.18 V @75A Conditions See Fig. 1 1.45 V @150A TJ = -55C TJ = 25C 1.06 V @75A 1.44 V @150A 0.78 V @75A 0.96 V @150A Max. Reverse Leakage Current 0.2 mA TJ = 25C See Fig. 2 32 mA TJ = 125C VR = 5VDC (1MHz, 25C) CT Max. Junction Capacitance 1600 pF LS Typical Series Inductance 5.9 nH TJ = 125C VR = rated VR Measured from center of cathode pad to center of anode pad Thermal-Mechanical Specifications Limits Units TJ Parameters Max. Junction Temperature Range -55 to 150 C Tstg Max. Storage Temperature Range -55 to 150 C 1.1 C/W RthJC Max. Thermal Resistance, Junction Conditions DC operation See Fig. 4 to Case wt Weight (Typical) Die Size (Typical) Case Style 9.3 (2)158X158 g mils TO-254AA Pulse Width < 300s, Duty Cycle < 2% Pins 2 and 3 externally tied together 2 www.irf.com 35GQ150 100 125C Reverse Current - I R ( mA ) 10 100 100C 1 75C 0.1 25C 0.01 0.001 0.0001 40 80 120 160 Reverse Voltage - V R (V) Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage 10 10000 Tj = 125C Tj = 25C Tj = -55C 1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Junction Capacitance - CT (pF) Instantaneous Forward Current - I F (A) 0 1000 TJ = 25C Forward Voltage Drop - V F (V) 100 0 Fig. 1 - Max. Forward Voltage Drop Characteristics 40 80 120 160 Reverse Voltage -VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage www.irf.com 3 35GQ150 Thermal Response (Z thJC ) 10 1 D = 0.50 0.20 0.10 0.1 0.05 PDM 0.02 0.01 0.01 t1 SINGLE PULSE (THERMAL RESPONSE) 0.001 0.00001 t2 Notes: 1. Duty factor D = t 1 / t 2 2. Peak TJ = P DM x Z thJC + TC 0.0001 0.001 0.01 0.1 1 10 t1 , Rectangular Pulse Duration (sec) Fig. 4 - Max. Thermal Impedance Z thJC Characteristics Allowable Case Temprature - (C) 180 35GQ150 160 R thJC = 1.1C/W 140 120 DC 100 80 60 40 20 0 0 10 20 30 40 50 60 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 IR LEOMINSTER : 205 Crawford St., Leominster, Massachusetts 01453, USA Tel: (978) 534-5776 TAC Fax: (310) 252-7903 Visit us at www.irf.com for sales contact information. Data and specifications subject to change without notice. 07/2010 4 www.irf.com