DS30248 Rev. 5 - 2
1 of 3
SDMG0340L/LA/LC/LS
www.diodes.com
SDMG0340L/LA/LC/LS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Case: SOT-323, 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: Date Code and Marking Code
(See Diagrams & Page 3)
Weight: 0.006 grams (approx.)
Ordering Information (See Page 3)
Mechanical Data
A
M
J
L
F
D
B C
H
K
G
B
E
C
Features
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Low Forward Voltage Drop
Fast Switching
Ultra-Small Surface Mount Package
PN Junction Guard Ring for Transient and ESD
Protection
SDMG0340L Marking: KSM
SDMG0340LA Marking: KSQ
SDMG0340LC Marking: KSP
SDMG0340LS Marking: KSN
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 @ t = 8.3ms
I
FSM
200
mA
Power Dissipation (Note 1)
P
d
200
mW
Thermal Resistance Junction to Ambient Air (Note 1)
R
qJA
625
C/W
Operating Temperature Range
T
j
-40 to +125
C
Storage Temperature Range
T
STG
-40 to +125
C
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V
(BR)R
40
V
I
R
= 10
mA
Forward Voltage (Note 2)
V
F
295
370
mV
I
F
= 1.0mA
Leakage Current (Note 2)
I
R
150
1000
nA
V
R
= 10V
Total Capacitance
C
T
2.0
pF
V
R
= 1V, f = 1.0MHz
T
C
U
D
O
R
P
W
E
N
SOT-323
Dim
Min
Max
A
0.25
0.40
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
E
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.18
a
0
8
All Dimensions in mm
TOP VIEW
Notes:
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, 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.
DS30248 Rev. 5 - 2
2 of 3
SDMG0340L/LA/LC/LS
www.diodes.com
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
I
,
INST
ANT
A
NEOUS
F
OR
W
A
RD
CURRENT
(
A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Characteristics
T = +125C
A
T = +75C
A
T = +25C
A
100m
1m
10m
100
10
1
1
0
5
10
15
20
25
30
35
I
,
INST
ANT
A
NEOUS
REVERSE
CURRENT
(A)
R
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
T = +125C
A
T = 75C
A
T = 25C
A
T = -25C
A
10
1
100n
10n
1n
100
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. 3 Typical Capacitance Between Terminals Characteristics
f = 1 MHz
0.1
0.2
0.5
1
5
2
10
0
4
8
12
16
20
24
28
t
,
REVERSE
RECOVER
Y
TIME
(ns)
rr
I , FORWARD CURRENT (mA)
F
Fig. 4 Typical Reverse Recovery Time Characteristics
T
C
U
D
O
R
P
W
E
N
0
100
200
250
200
150
50
100
0
T , AMBIENT TEMPERATURE (
C)
A
Fig. 5 Power Derating Curve, Total Package
P
,
POWER
D
ISSIP
A
TION
(
mW)
D
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