LESHAN RADIO COMPANY, LTD. Switching diode L1SS355T1 . . 1 2 CATHODE ANODE Applications High speed switching 1 Features 1) Small surface mounting type. 2) High Speed.(trr=1.2ns Typ.) 3) High reliability with high surge current handling capability. 4) Pb-Free package is available. . . 2 SOD-323 Construction Silicon epitaxial planar Device Marking and Ordering Information Device Marking Shipping A 3000/Tape&Reel A (Pb-Free) 3000/Tape&Reel L1SS355T1 L1SS355T1G . Absolute maximum ratings (Ta=25C) Symbol Limits Unit Peak reverse voltage VRM 90 V DC reverse voltage VR 80 V Peak forward current IFM 225 mA Mean rectifying current IO 100 mA Isurge 500 mA Junction temperature Tj 125 C Storage temperature Tstg -55~+125 C Parameter Surge current (1s) . Electrical characteristics Parameter (Ta=25C) Symbol Min. Typ. Max. Unit Forward voltage VF - - 1.2 V IF=100mA Conditons Reverse current IR - - 0.1 A VR=80V Capacitance between terminals CT - - 3.0 pF VR=0.5V, f=1MHz Reverse recovery time trr - - 4 ns VR=6V, IF=10mA, RL=100 1/3 LESHAN RADIO COMPANY, LTD. L1SS355T1 Electrical characteristic curves (Ta=25C) 1m 100m REVERSE CURRENT : IR (A) FORWARD CURRENT : IF (A) 1 Ta=125C 75C 25C -25C 10m 1m 100 10 0 0.2 0.4 0.6 0.8 1.0 1.2 0.1m 100n Ta=25C 10n 1n 0 1.4 20 40 60 80 100 120 REVERSE VOLTAGE : VR (V) Fig.2 Reverse characteristics Fig.1 Forward characteristics 10 5 2 1 0.5 0.2 0.1 0 2 4 6 8 10 12 14 REVERSE VOLTAGE : VR (V) Fig.3 Capacitance between terminals characteristics 100 3 VR=6V Irr=1/10IR SURGE CURRENT : Isurge (A) REVERSE RECOVERY TIME : trr (ns) Ta=75C 1 FORWARD VOLTAGE : VF (V) 2 1 0 0 Ta=125C 10 CAPACITANCE BETWEEN TERMINALS : CT (pF) . 10 20 30 PULSE Single pulse 50 20 10 5 2 1 0.1 1 FORWARD CURRENT : IF (mA) Fig.4 Reverse recovery time characteristics 0.01F 10 100 1000 10000 PULSE WIDTH : TW (ms) Fig.5 Surge current characteristics D.U.T. 5k PULSE GENERATOR OUTPUT 50 50 SAMPLING OSCILLOSCOPE Fig.6 Reverse recovery time (trr) measurement circuit 2/3 LESHAN RADIO COMPANY, LTD. L1SS355T1 SOD-323 K A 1 E B 2 C D 0.63 0.02'' 0.83 1.60 0.063" 2.85 0.112'' H J 0.033'' mm inches NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS INCHES MILLIMETERS DIM MIN MAX A B C 1.60 1.80 0.063 MIN 0.071 1.15 1.35 0.045 0.053 0.80 1.00 0.031 0.039 D E H 0.25 0.40 0.010 0.00 0.10 0.000 J K 0.089 0.177 0.0035 2.30 2.70 0.091 0.15 REF MAX 0.016 0.006 REF 0.004 0.0070 0.106 PIN:1:CATHODE 2:ANODE 3/3