LESHAN RADIO COMPANY, LTD.
Ultra High Speed Switching L1SS181LT1G Application
3
Low forward voltage : VF (3) = 0.92V (typ.) Fast reverse recovery time : trr = 1.6ns (typ.) Small total capacitance : CT = 2.2pF (typ.)
1 2
We declare that the material of product compliance with RoHS requirements.
S OT –23 CATHODE 1 3 ANODE 2 CATHODE
Driver Marking
L1SS181LT1G = 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 Storage temperature range
* : Unit rating. Total rating = Unit rating × 1.5.
Symbol VRM VR IFM IO IFSM P Tj Tstg
Rating 85 80 300 * 100 * 2* 150 125 -55~+125
Unit V V mA mA A mW °C °C
Electrical Characteristics (TA = 25°C)
Characteristic Symbol VF (1) VF (2) VF (3) IR (1) IR (2) CT trr Test Circuit – – – – – – – Test Condition IF = 1mA IF = 10mA IF = 100mA VR = 30V VR = 80V VR = 0, f = 1MHz IF = 10mA (Fig.5) Min – – – – – – – Typ. 0.61 0.74 0.90 – – 2.2 1.6 Max – – 1.20 0.1 0.5 4.0 4.0 Unit
Forward voltage
V
Reverse current Total capacitance Reverse recovery time
µA pF ns
Ordering Information
Device L1SS181LT1G L1SS181LT3G Marking A3 A3 Shipping 3000/Tape&Reel 10000/Tape&Reel
1/3
LESHAN RADIO COMPANY, LTD.
L1SS181LT1G 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.1 FORWARD VOLTAGE VF(V)
Fig.2 REVERSE VOLTAGE V R(V)
2.5 2.0
100 f=1MHz Ta=25 50 30 10 5 3 1 0.5 0.3 1 3 10 30 100 0.1 0.3 1 3 10 30 Ta=25 Fig.5
1.5
1.0 0.5
0
Fig.3 REVERSE VOLTAGE V R(V)
Fig.4 FORWARD CURRENT I F(mA)
OUTPUT WAVEFORM
0.01 F DUT
0
-6V
INPUT
OUTPUT OSCILLOSCOPE (RIN=50 ) E
IF=10mA 0
IR
50ns PULSE GENERATOR (ROUT=50 )
0.1IR
trr
Fig.5 Reverse recovery time (trr) test circuit
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LESHAN RADIO COMPANY, LTD.
L1SS181LT1G
SOT-23
NOTES:
A L 3 1 V G 2 BS DIM A B C D G H J K L S V MIN 0.1102 0.0472 0.0350 0.0150 0.0701 0.0005 0.0034 0.0140 0.0350 0.0830 0.0177 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,1982 2. CONTROLLING DIMENSION: INCH. 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 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60
C D H K J
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
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