Features
SDMG0340L/LA/LC/LS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
· Low Forward Voltage Drop
TCUDORPWEN
· Fast Switching
· Ultra-Small Surface Mount Package
· PN Junction Guard Ring for Transient and ESD
Protection
Mechanical Data
· 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)
SDMG0340L Marking: KSM SDMG0340LA Marking: KSQ SDMG0340LC Marking: KSP SDMG0340LS Marking: KSN
B
K
J
TOP VIEW
SOT-323
A
C
C
B
E
G
H
M
L
FD
Dim Min Max
0.25 0.40
A
1.15 1.35
B
2.00 2.20
C
0.65 Nominal
D
0.30 0.40
E
1.20 1.40
G
1.80 2.20
H
0.0 0.10
J
0.90 1.00
K
0.25 0.40
L
0.10 0.18
M
a
All Dimensions in mm
0° 8°
Maximum Ratings
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 8.3ms
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating Temperature Range
Storage Temperature Range
Electrical Characteristics
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
Leakage Current (Note 2)
Total Capacitance
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.
@ TA= 25°C unless otherwise specified
Characteristic Symbol Value Unit
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
FSM
P
d
R
qJA
T
j
T
STG
@ TA= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
V
(BR)R
V
F
I
R
C
T
40 ¾¾ V
¾ 295 370 mV
¾ 150 1000 nA
¾ 2.0 ¾ pF
40
28 V
30 mA
200
200 mW
625 °C/W
-40 to +125 °C
-40 to +125 °C
IR = 10mA
IF = 1.0mA
VR = 10V
VR = 1V, f = 1.0MHz
V
mA
DS30248 Rev. 5 - 2 1 of 3 SDMG0340L/LA/LC/LS
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TCUDORPWEN
100m
10m
1m
1
T = +75ºC
T = +125ºC
A
µ
T = +125ºC
A
A
10µ
T = 75ºC
A
1µ
T = +25ºC
100µ
A
10µ
1µ
F
I , INSTANTANEOUS FORWARD CURRENT (A)
0 0.2 0.4 0.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
0.8 1.0
1.2
Fig.1 Typical Forward Characteristics
f= 1 MHz
10
1
T
C , CAPACITANCE BETWEEN TERMINALS (pF)
0.1
0
5
10 15
V , REVERSE VOLTAGE (V)
R
20
25
Fig.3 Typical Capacitance Between Terminals Characteristics
1.4
100n
T = 25ºC
A
10n
T = -25ºC
A
1n
R
I , INSTANTANEOUS REVERSE CURRENT (A)
0 5 10 15 20 25
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig.2 Typical Reverse Characteristics
5
2
1
0.5
0.2
rr
t , REVERSE RECOVERY TIME (ns)
0.1
0
4
8
12 16
I , FORWARD CURRENT (mA)
F
20
Fig.4 Typical Reverse Recovery Time Characteristics
30
24 28
35
200
150
100
D
50
P , POWER DISSIPATION (mW)
0
0
T , AMBIENT TEMPERATURE (° C)
A
100 200
Fig. 5 Power Derating Curve, Total Package
DS30248 Rev. 5 - 2 2 of 3 SDMG0340L/LA/LC/LS
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