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| PSD200-170 dachang electronics siyu r ? power snubber diode 1. features ??? miniaturizationhigh reliability ? rcd substitution traditional rcd snubber circuit ??? steady clamping voltage o?? high temperature soldering guaranteed 260/10 ?9.5mm ? 260/10s9.5mm lead length ??? rohs ? lead and body according with rohs standard 2. mechanical data ?? fr ?? polarity color band denotes fr cathode end 3.?? ta = 25 maximum ratings & temperature characteristics ratings at 25 ambient temperature unless otherwise specified. ? item symbol conditions zd fr unit maximum surge reverse power prsm 10/1000us non-repetitive 200 - w ? maximum surge reverse current irsm 10/1000us non-repetitive 0.75 - a ? maximum reverse voltage vrm - 145 600 v ? storage temperature tstg - -40~150 ? operating junction temperature tj - 150 ta = 25 electrical characteristics ratings at 25 ambient temperature unless otherwise specified. ??? breakdowm voltage vbr it=1ma min.155 typ.170 max.185 - - - v ?? clamping voltage vcl ipp=0.75a max.280 - v vr=145v max.5.0 - ? leakage current ir vr=600v - max.5.0 ua ?? max reverse recovery time trr if=0.5a ir=1.0a irr=0.25a max.250 ns typical thermal resistance r jl ? junction to lead max.17 max.17 /w package dimensions case:do15 unit:mm
PSD200-170 dachang electronics siyu r 4. characteristics curves ? 1-???? fig.-breakdown voltage & temperature characteristics curves e@l+ _u? 9 u % u h d n g r z q 9 r o w d j h 9 ? junction temperature test typ i r =1ma 0 50 100 150 160 165 170 175 180 185 190 195 200 PSD200-170 dachang electronics siyu r ? 2- fr ?? fig.2-fr leakage current & temperature characteristics curves $? + # u? x $ u / h d n d j h f x u u h q w x $ ? junction temperature typ v r =600v test 0 50 100 150 0.01 0.1 1 10 PSD200-170 dachang electronics siyu r ? 3- zener ?? fig.3-zener leakage current & temperature characteristics curve s $? + # u? x $ u / h d n d j h f x u u h q w x $ ? junction temperature typ v r =145v test 0 50 100 150 0.01 0.1 1 10 PSD200-170 dachang electronics siyu r 5.? typica l application ????? applied in fly back power?s snubber circuit power snubber diode q r c d |
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