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       www.rohm.com ? 2014 ROHM Co., Ltd. All rights reserved. Data Sheet 1SR154-400 lElectrical characteristic curves 1 10 100 1 10 100 1 10 100 1 10 100 0.1 1 10 100 1000 0.001 0.1 10 1000 Rth(j-a) Rth(j-c) 0 1 2 0 1 2 D = 1/2 DC Sin(θ=180) PEAK SURGE FORWARD CURRENT : I FSM (A) TIME : t(ms) IFSM-t CHARACTERISTICS TRANSIENT THERMAL IMPEDANCE : Rth ( ° C /W) TIME : t(s) Rth-t CHARACTERISTICS FORWARD POWER DISSIPATION : P F (W) AVERAGE RECTIFIED FORWARD CURRENT : Io(A) IO-PF CHARACTERISTICS IFSM time 1ms300ms IM=10mA IF=0.5A time Mounted on epoxy board PEAK SURGE FORWARD CURRENT : I FSM (A) NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 1cyc. 8.3ms IFSM 8.3ms 4/5 2014.04 - Rev.F |