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IRF6729MTRPBF 数据表(PDF) 3 Page - International Rectifier |
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IRF6729MTRPBF 数据表(HTML) 3 Page - International Rectifier |
3 / 9 page IRF6729MTRPbF www.irf.com 3 Fig 3. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient (At lower pulse widths ZthJA & ZTHJC are combined) Used double sided cooling , mounting pad with large heatsink. Mounted on minimum footprint full size board with metalized back and with small clip heatsink. Notes: Rθ is measured at TJ of approximately 90°C. Surface mounted on 1 in. square Cu (still air). Mounted to a PCB with small clip heatsink (still air) Mounted on minimum footprint full size board with metalized back and with small clip heatsink (still air) 1E-005 0.0001 0.001 0.01 0.1 1 10 100 t1 , Rectangular Pulse Duration (sec) 0.01 0.1 1 10 100 0.20 0.10 D = 0.50 0.02 0.01 0.05 SINGLE PULSE ( THERMAL RESPONSE ) Notes: 1. Duty Factor D = t1/t2 2. Peak Tj = P dm x Zthja + Tc Ri (°C/W) τi (sec) 14.507 12.335077 8.742 0.1865935 18.806 1.9583548 2.945 0.0065404 τ J τ J τ 1 τ 1 τ 2 τ 2 τ 3 τ 3 R 1 R 1 R 2 R 2 R 3 R 3 Ci= τi/Ri Ci= τi/Ri τ A τ A τ 4 τ 4 R 4 R 4 Absolute Maximum Ratings Parameter Units PD @TA = 25°C Power Dissipation e W PD @TA = 70°C Power Dissipation e PD @TC = 25°C Power Dissipation f TP Peak Soldering Temperature °C TJ Operating Junction and TSTG Storage Temperature Range Thermal Resistance Parameter Typ. Max. Units RθJA Junction-to-Ambient el ––– 45 RθJA Junction-to-Ambient jl 12.5 ––– RθJA Junction-to-Ambient kl 20 ––– °C/W RθJC Junction-to-Case fl ––– 1.2 RθJ-PCB Junction-to-PCB Mounted 1.0 ––– Linear Derating Factor eà W/°C 0.022 270 -40 to + 150 Max. 104 2.8 1.8 |
类似零件编号 - IRF6729MTRPBF |
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