CDSS355

SMD Switching Diode FormosaMS www. formosams .com CDSS355 H igh Speed Features D esigned for mounting on small surface. High speed switching. High mounting capability, strong surge withstand, high reliability. 0.008(R0.2) Typ. 0805(2012) 0 .085(2.15) 0.077(1.95) 0.016(0.4) Typ Mechanical data C ase: 0805 standard package, molded plastic. Terminals: Solder plated, solderable per MIL-STD-750, method 2026. Polarity: Indicated by cathode band. Mounting position: Any. Weight: 0.0045 gram 0.053(1.35) 0.045(1.15) 0.043 (1.1) 0.035(0.9) Dimensions in inches and (millimeter) Maximum Rating ( at T A = 2 5 C unless otherwise noted ) P arameter Repetitive peak reverse voltage Reverse voltage Average forward current Surge peak forward current Power dissipation Storage temperature Junction temperature 8.3 ms single half sine-wave superimposed on rate load ( JEDEC method ) C onditions Symbol Min Typ Max Unit V RRM VR Io I FSM PD T STG Tj - 55 -55 1 000 3 00 +125 +125 90 80 100 V V mA mA mW C C Electrical Characteristics ( at T A = 2 5 C unless otherwise noted ) P arameter Forward voltage Reverse current Capacitance between terminals Reverse recovery time V R = 80 V f = 1MHz, and 1 VDC reverse voltage V R = 6V, I F = 1 0 mA, R L = 50 ohms C onditions I F = 1 00 mA DC Symbol M in Typ M ax Unit VF IR CT Trr 1 .00 0.1 3 4 V uA pF nS P age 1 SMD Switching Diode FormosaMS www. formosams .com RATING AND CHARACTERISTIC CURVES (CDSS355) Fig. 1 - Forward characteristics 1000 10u F ig. 2 - Reverse characteristics Forward current ( mA ) Reverse current ( A ) 125 C 1u 100 75 C 100n 10 25 C 10n 1 0 0.2 0.4 75 C 25 C -2 5 C 125 C 1n 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 70 80 Forward voltage (V) R everse voltage (V) Fig. 3 - Capacitance between terminals characteristics 5.0 Fig. 4 - Current derating curve C apacitance between terminals (pF) 4.0 f = 1 MHz Ta = 25 C Average forward current ( % ) Mounting on glass epoxy PCBs 100 3.0 80 60 2.0 40 1.0 20 0 0 2 4 6 8 10 12 14 0 0 25 50 75 100 125 150 Reverse voltage (V) Ambient temperature ( C ) P age 2