KS1A KEXIN | Alldatasheet
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For surface mount applications Low profile package Ideally suited for use in very high frequency switching power supplies, inverters and as a free wheeling diodes Ultrafast recovery times for high efficiency Low forward voltage Low leakage current Glass passivated chip junction www.kexin.com.cn Absolute Maximum Ratings TA=25 Characteristic Symbol KS1A KS1B KS1C KS1D Unit Maximum recurrent peak reverse voltage V RRM 50 100 150 200 V Maximum RMS voltage V RMS 35 70 105 140 V Maximum DC blocking voltage V DC 50 100 150 200 V Maximum average forward rectified current at TL=25 I(AV) A Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load Maximum instantaneous forward voltage at 1.0A V F V Maximum DC reverse current at rated TA=2 5 TA=1 0 0 Maximum reverse recovery time *1 t rr ns Reverse recovery time T A=2 5 TA= 100 *3 Maximum stored charge T A=2 5 TA=1 0 0 *3 Typical junction capacitance *2 C J pF R JA R JL Operating and storage temperature range T J, TSTG *1 Reverse Recovery Test Conditions:IF=0.5A,IR=1.0A,Irr=0.25A *2 Measured at 1.0MHz and applied reverse voltage of 4.0V *3 t rr and Qrr measured at: IF=0.6A, VR=30V, di/dt=50A/ms, Irr =10% IRM for measurement of trr Qrr trr Maximum thermal resistance *1 - 5 5t o1 5 0 uA nC IFSM A 100 ns IR 0.92 Surface Mount Ultrafast Efficient Plastic Rectifier KS1A THRU KS1D (ES1A THRU ES1D) 4.597 3.988 5.283 4.775 2.896 2.489 1.575 1.397 3.93 3.73 2.38 2.18 5.49 5.29 1.47 1.67 1.524 0.762 0.203 0.051 0.305 0.152 Recommended Land Pattern DO-214AC(SMA) Unit: mm 1.981 2.438