LESHAN RADIO COMPANY, LTD.
SURFACE MOUNT SWITCHING DIODE
Features
·
·
·
·
·
·
Fast Switching Speed
Surface Mount Package Ideally Suited for
Automatic Insertion
For General Purpose Switching Applications
High Conductance
Pb-Free package is available
S- Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC-Q101
Qualified and PPAP Capable.
Case: SOD-123, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Type Code only or Date Code and
Type Code
Type Code: T4
Weight: 0.01 grams (approx.)
L1N4148WT1G
S-L1N4148WT1G
1
2
Mechanical Data
·
·
·
·
SOD-123
Equivalent Circuit Diagram
1
2
Cathode
Anode
·
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Repetitive Peak Forward Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
P
d
R
qJA
T
j
, T
STG
L1N4148WT1G
100
75
53
300
150
2.0
1.0
350
357
-65 to +150
Unit
V
V
V
mA
mA
A
mW
K/W
°C
Electrical Characteristics
Characteristic
Maximum Forward Voltage
@ T
A
= 25°C unless otherwise specified
Symbol
V
FM
Min
¾
Max
0.715
0.855
1.0
1.25
2.5
50
30
25
2.0
4.0
Unit
V
mA
mA
mA
nA
pF
ns
Test Condition
I
F
= 1.0mA
I
F
= 10mA
I
F
= 50mA
I
F
= 150mA
V
R
= 75V
V
R
= 75V, T
j
= 150°C
V
R
= 25V, T
j
= 150°C
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
Maximum Peak Reverse Current
Junction Capacitance
Reverse Recovery Time
I
RM
C
j
t
rr
¾
¾
¾
Notes:
1. Valid provided that terminals are kept at ambient temperature.
Rev.O 1/2
LESHAN RADIO COMPANY, LTD.
L1N4148WT1G,S-L1N4148WT1G
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
1000
10,000
I
R
, LEAKAGE CURRENT (nA)
100
1000
10
100
1.0
10
V
R
= 20V
0.1
0.01
0
1
2
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
1
0
100
200
T
j
, JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
SOD-123 Outline Dimensions
Unit:mm
SOD-123
Dim
A
B
C
D
E
H
J
K
Min
Max
2.55
2.85
1.40
1.80
0.95
1.35
0.50
0.70
0.30 REF
-
0.10
-
0.15
3.55
3.85
PIN 1. CATHODE
2. ANODE
Rev.O 2/2
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