Document
LESHAN RADIO COMPANY, LTD.
Ultra High Speed Switching
Application
L1SS181LT1G
z Low forward voltage : VF (3) = 0.92V (typ.) z Fast reverse recovery time : trr = 1.6ns (typ.) z Small total capacitance : CT = 2.2pF (typ.) z We declare that the material of product
compliance with RoHS requirements.
3
1 2
SOT –23
Driver Marking
L1SS181LT1G = A3
Maximum Ratings (TA = 25°C)
Characteristic
Symbol
Maximum (peak) reverse voltage Reverse voltage Maximum (peak) forward current Average forward current Surge current (10ms) Power dissipation
VRM VR IFM IO IFSM P
Junction temperature Storage temperature range
Tj Tstg
* : Unit rating. Total rating = Unit rating × 1.5.
Rating 85 80
300 * 100 *
2* 150 125 -55~+125
Electrical Characteristics (TA = 25°C)
Characteristic
Test Symbol Circuit
Test Condition
Forward voltage
Reverse current Total capacitance
VF (1) VF (2) VF (3) IR (1) IR (2) CT
– – – – – –
IF = 1mA IF = 10mA IF = 100mA VR = 30V VR = 80V VR = 0, f = 1MHz
Reverse recovery time
trr
– IF = 10mA (Fig.5)
Min
– – – – – – –
3 ANODE
Unit V V mA mA A
mW °C °C
Typ. Max 0.61 – 0.74 – 0.90 1.20
– 0.1 – 0.5 2.2 4.0 1.6 4.0
CATHODE 1 2
CATHODE
Unit V µA pF ns
Ordering Information
Device L1SS181LT1G
L1SS181LT3G
Marking A3 A3
Shipping 3000/Tape&Reel
10000/Tape&Reel
1/3
LESHAN RADIO COMPANY, LTD.
Electrical characteristic curves
L1SS181LT1G
25 -25
0 0.2 0.4 0.6 0.8 1.0 1.2
Fig.1 FORWARD VOLTAGE VF(V)
10 Ta=100
1 75
100n
50
25 10n
1n 0
20 40 60
80
Fig.2 REVERSE VOLTAGE VR(V)
2.5 f=1MHz
Ta=25 2.0
1.5
1.0 0.5
0 0.3
1 3 10 30 100
Fig.3 REVERSE VOLTAGE VR(V)
100 Ta=25
50 Fig.5
30
10
5 3
1
0.5 0.1 0.3
1
3 10
30
Fig.4 FORWARD CURRENT IF(mA)
0 INPUT
-6V
50ns PULSE GENERATOR (ROUT=50 )
0.01 F DUT E
OUTPUT
OSCILLOSCOPE (RIN=50 )
IF=10mA 0
IR
OUTPUT WAVEFORM
0.1IR trr
Fig.5 Reverse recovery time (trr) test circuit
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LESHAN RADIO COMPANY, LTD.
SOT-23
L1SS181LT1G
A L
3 BS
12 VG
C D H KJ
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,1982
2. CONTROLLING DIMENSION: INCH.
DIM
INCHES
MILLIMETERS
MIN MAX MIN MAX
A 0.1102 0.1197 2.80 3.04
B 0.0472 0.0551 1.20 1.40
C 0.0350 0.0440 0.89 1.11
D 0.0150 0.0200 0.37 0.50
G 0.0701 0.0807 1.78 2.04
H 0.0005 0.0040 0.013 0.100
J 0.0034 0.0070 0.085 0.177
K 0.0140 0.0285 0.35 0.69
L 0.0350 0.0401 0.89 1.02
S 0.0830 0.1039 2.10 2.64
V 0.0177 0.0236 0.45 0.60
PIN 1. BASE 2. EMITTER 3. COLLECTOR
0.037 0.95
0.035 0.9
0.037 0.95
0.079 2.0
0.031 0.8
inches mm
3/3
.