1SS355 FAST SWITCHING DIODES SOD-323 FEATURES 1.35(0.053) 1.26(.050) 1.15(0.045) 1.24(.048) 2.70(0.106) 2.70(0.106) 1.80(0.071) 2.30(0.091) 2.30(0.091) 1.60(0.063) Small surface mounting type.(UMD2) High speed.(tn=1.2ns typ.) High reliability with high surge current handing capability. 1.80(0.071) 1.60(0.063) MECHANICAL DATA .177(.007) .089(.003) 0.4(0.016) .305(0.012) .25(0.010) .295(0.010) 1.00(.040) 0.1(0.004) 0.80(.031) MIN .72(0.028) .69(0.027) .08(.003) Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: A MIN Dimensions in millimeters and (inches) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Maximum ratings and electrical characteristics, Single diode @TA=25C PARAMETER DC blocking voltage Peak forward current Average rectified output current Surge current (1s) Junction temperature Storage temperature Non-repetitive peak reverse voltage UNITS SYMBOLS LIMITS VR 80 225 100 500 125 -55 to +125 90 IFM Io ISurge Tj TSTG VRM V mA mA mA C C V Electrical ratings @TA=25C PARAMETER Forward voltage Reverse current Capacitance between terminals Reverse recovery time SYMBOLS Min. Typ. VF IR CT trr www.shunyegroup.com Max. Unit Conditions 1.2 0.1 3 4 V IF=100mA VR=80V VR=0.5,f=1.0MHz uA pF ns IF=10mA,VR=6V,RL=100 RATINGS AND CHARACTERISTIC CURVES 1SS355 FIG. 2-REVERSE CHARACTERISTICS REVERSE CURRENT:IR(A) 1m 100m Ta=125 C Ta=75 C 10m Ta=25 C 1m Ta=-25 C 100u 0.1m Ta=125 C 10* Ta=75 C 1* 100n Ta =25 C 10n 10u 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1n 0 1.6 20 FORWARD VOLTAGE:TF(V) FIG. 3- CAPACITANCE BETWWEN TERMINALS CHARACTERISTICS 10 5 2 1 0.5 0.2 0.1 0 2 4 6 8 10 12 14 16 1 0 0 SURGE CURRENT :Isurge(A) 10 5 2 100 10 20 FORWARD CURRENT : IF(mA) 20 10 120 2 PULSE single pulse 1 100 VR =6V Irr=1/10 IR FIG. 5- SURGE CURRENT CHARACTERISTICS 0.1 80 3 100 1 60 FIG. 4- REVERSE RECOVERY TIME CHARACTERISTICS REVERSE VOLTAGE:VR(V) 50 40 REVERSE VOLTAGE:VR (V) REVERSE RECOVERY TIME:trr(ns) CAPACITANCE BETWEEN TERMINALS:CT(pF) FORWARD CURRENT:IF(mA) FIG. 1- FORWARD CHARACTERISTICS 1 1000 10000 PULSE WIDTH:TW(ms) www.shunyegroup.com 30