DS30266 Rev. 3 - 2
1 of 3
SDMP0340LT /LST /LCT /LAT
SDMP0340LT /LST /LCT /LAT
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Low Forward Voltage Drop
Guard Ring Die Construction for
Transient Protection
Ideal for low logic level applications
Low Capacitance
Mechanical Data
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
40
V
RMS Reverse Voltage
V
R(RMS)
28
V
Forward Continuous Current (Note 1)
I
FM
30
mA
Non-Repetitive Peak Forward Surge Current @8.3ms
Single half sine-wave superimposed on rated load
(JEDEDC method)
I
FSM
200
mA
Power Dissipation (Note 1)
P
d
150
mW
Thermal Resistance, Junction to Ambient (Note 1)
R
qJA
833
C/W
Operating and Storage Temperature Range
T
j,
T
STG
-40 to +125
C
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V
(BR)R
40
V
I
R
= 10uA
Forward Voltage Drop (Note 2)
V
F
290
370
mV
I
F
= 1mA
Leakage Current (Note 2)
I
R
1.0
mA
V
R
= 10V
Total Capacitance
C
T
2
pF
V
R
= 1V, f = 1.0 MHz
@ T
A
= 25
C unless otherwise specified
Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
T
C
U
D
O
R
P
W
E
N
Case: SOT-523, Molded Plastic
Case Material UL Flammability Rating: 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagrams Below
Marking: See Diagrams Below & Page 3
Weight: 0.002 grams (approx.)
Ordering Information, see Page 3
A
M
J
L
D
B C
H
K
G
C
E
B
TOP VIEW
N
SDMP0340LT Marking: SM
SDMP0340LAT Marking: SQ
SDMP0340LCT Marking: SP
SDMP0340LST Marking: SN
SOT-523
Dim
Min
Max
Typ
A
0.15
0.30
0.22
B
0.75
0.85
0.80
C
1.45
1.75
1.60
D
0.50
G
0.90
1.10
1.00
H
1.50
1.70
1.60
J
0.00
0.10
0.05
K
0.60
0.80
0.75
L
0.10
0.30
0.22
M
0.10
0.20
0.12
N
0.45
0.65
0.50
a
0
8
All Dimensions in mm
DS30266 Rev. 3 - 2
2 of 3
SDMP0340LT /LST /LCT /LAT
T
C
U
D
O
R
P
W
E
N
0
100
150
50
200
250
0
25
50
75
100
125
P
,
POWER
DISSIP
A
T
ION
(
mW)
d
T , AMBIENT TEMPERATURE (C)
A
Fig. 1, Power Derating Curve
(see Note 1)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
I
,
INST
ANT
ANEOUS
FOR
W
A
RD
CURRENT
(A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
T = +125C
A
T = +75C
A
T = +25C
A
100m
1m
10m
1
0
5
10
15
20
25
30
35
I
,
INST
ANT
ANEOUS
REVERSE
CURRENT
(
A)
R
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 3 Typical Reverse Characteristics
T = +125C
A
T = 75C
A
T = 25C
A
T = -25C
A
100n
10n
1n
0.1
1
10
100
0
5
10
15
20
25
C
,
CAP
A
CIT
A
NCE
BETWEEN
TERMINALS
(
pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Capacitance Between Terminals Characteristics
0.1
0.2
0.5
1
5
2
10
0
4
8
12
16
20
24
28
t
,
REVERSE
R
ECOVER
Y
TIME
(ns)
rr
I , FORWARD CURRENT (mA)
F
Fig. 5 Typical Reverse Recovery Time Characteristics
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