LESHAN RADIO COMPANY, LTD. Ultra High Speed Switching Application L1SS181LT1 z Low forward voltage : VF (3) = 0.92V (typ.) z Fast reverse recovery time : trr = 1.6ns (typ.) 3 z Small total capacitance : CT = 2.2pF (typ.) 1 CATHODE 1 3 ANODE 2 2 SOT –23 CATHODE Driver Marking L1SS181LT1 = A3 Maximum Ratings (TA = 25°C) Characteristic Maximum (peak) reverse voltage Reverse voltage Maximum (peak) forward current Average forward current Surge current (10ms) Power dissipation Junction temperature Symbol VRM VR IFM IO IFSM P Tj Storage temperature range Tstg Rating 85 80 300 * 100 * 2* 150 Unit V V mA mA A mW 125 -55~+125 °C °C * : Unit rating. Total rating = Unit rating × 1.5. Electrical Characteristics (TA = 25°C) Characteristic Forward voltage Reverse current Symbol Test Circuit Test Condition Min Typ. Max – VF (1) VF (2) – IF = 1mA – 0.61 – IF = 10mA – 0.74 – VF (3) IR (1) IR (2) – – IF = 100mA VR = 30V – – 0.90 – 1.20 0.1 VR = 80V VR = 0, f = 1MHz – – – 2.2 0.5 4.0 IF = 10mA (Fig.5) – 1.6 4.0 Total capacitance CT – – Reverse recovery time trr – Unit V µA pF ns L1SS181LT1 –1/3 LESHAN RADIO COMPANY, LTD. L1SS181LT1 Electrical characteristic curves 10 Ta=100 1 75 25 -25 100n 50 25 10n 0 0.2 0.4 0.6 0.8 1.0 1.2 1n 0 20 40 60 80 Fig.2 REVERSE VOLTAGE VR(V) Fig.1 FORWARD VOLTAGE VF(V) 100 2.5 f=1MHz Ta=25 Ta=25 Fig.5 50 2.0 30 1.5 10 5 1.0 3 0.5 1 0.5 0 0.3 1 3 10 30 100 0.1 Fig.3 REVERSE VOLTAGE VR(V) 0.3 1 3 10 30 Fig.4 FORWARD CURRENT IF(mA) OUTPUT WAVEFORM 0.01 F DUT 0 INPUT OUTPUT OSCILLOSCOPE (R IN=50 ) -6V IF=10mA 0 E 0.1I R IR 50ns PULSE GENERATOR (R OUT=50 ) trr Fig.5 Reverse recovery time (trr) test circuit L1SS181LT1 –2/3 LESHAN RADIO COMPANY, LTD. L1SS181LT1 SOT-23 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,1982 A L 2. CONTROLLING DIMENSION: INCH. 3 1 V 2 DIM B S MIN G C D H K J A B C D G H J K L S V 0.1102 0.0472 0.0350 0.0150 0.0701 0.0005 0.0034 0.0140 0.0350 0.0830 0.0177 INCHES MAX 0.1197 0.0551 0.0440 0.0200 0.0807 0.0040 0.0070 0.0285 0.0401 0.1039 0.0236 MILLIMETERS MIN MAX 2.80 1.20 0.89 0.37 1.78 0.013 0.085 0.35 0.89 2.10 0.45 3.04 1.40 1.11 0.50 2.04 0.100 0.177 0.69 1.02 2.64 0.60 PIN 1. BASE 2. EMITTER 3. COLLECTOR 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 inches mm L1SS181LT1 –3/3