SDMP0340LT /LST /LCT /LAT
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
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Low Forward Voltage Drop
Guard Ring Die Construction for Transient Protection
Ideal for Low Logic Level Applications
Low Capacitance
Lead Free/RoHS Compliant (Note 3)
"Green" Device (Note 4 and 5)
Mechanical Data
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Case: SOT-523
Case Material: Molded Plastic. UL Flammability Classification
Rating: 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Polarity: See Diagrams Below
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.002 grams (approximate)
Top View
SDMP0340LT
SDMP0340LAT
SDMP0340LCT
SDMP0340LST
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
(Note 1)
I
FM
I
FSM
Value
40
28
30
200
Unit
V
V
mA
mA
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Non-Repetitive Peak Forward Surge Current @8.3ms
Single half sine-wave superimposed on rated load
Thermal Characteristics
Characteristic
Power Dissipation
Thermal Resistance, Junction to Ambient
Operating and Storage Temperature Range
(Note 1)
(Note 1)
Symbol
P
D
R
θ
JA
T
J,
T
STG
Value
150
833
-40 to +125
Unit
mW
°C/W
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage
Forward Voltage Drop
Leakage Current
Total Capacitance
Notes:
@T
A
= 25°C unless otherwise specified
Symbol
(Note 2)
(Note 2)
V
(BR)R
V
F
I
R
C
T
Min
40
⎯
⎯
⎯
Typ
⎯
290
⎯
2
Max
⎯
370
1.0
⎯
Unit
V
mV
μA
pF
Test Condition
I
R =
10
uA
I
F
= 1mA
V
R
= 10V
V
R
= 1V, f = 1.0 MHz
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 pulse test used to minimize self-heating effect.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
SDMP0340LT /LST /LCT /LAT
Document number: DS30266 Rev. 11 - 2
1 of 4
www.diodes.com
July 2008
© Diodes Incorporated
SDMP0340LT /LST /LCT /LAT
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
100m
T
A
= 75ºC
10m
1m
I
R
, INSTANTANEOUS REVERSE CURRENT (A)
1
100n
10n
1n
0
35
5
10
15
20
25
30
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
0
0.2
0.4
0.6
1.2
1.4
0.8
1.0
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
10
f = 1 MHz
100
t
rr
, REVERSE RECOVERY TIME (ns)
5
C
T
, TOTAL CAPACITANCE (pF)
10
2
1
0.5
1
0.2
0.1
0.1
0
5
10
15
V
R
, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
8
12
16
20
24
28
I
F
, FORWARD CURRENT (mA)
Fig. 4 Typical Reverse Recovery Time Characteristics
0
4
250
P
D
, POWER DISSIPATION (mW)
200
150
100
50
0
0
25
50
75
100
125
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 5 Power Derating Curve
SDMP0340LT /LST /LCT /LAT
Document number: DS30266 Rev. 11 - 2
2 of 4
www.diodes.com
July 2008
© Diodes Incorporated
SDMP0340LT /LST /LCT /LAT
Ordering Information
(Note 6)
Packaging
SOT-523
SOT-523
SOT-523
SOT-523
Shipping
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
Device
SDMP0340LT-7-F
SDMP0340LST-7-F
SDMP0340LCT-7-F
SDMP0340LAT-7-F
Notes:
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xx = Product Type Marking Code
SM = SDMP0340LT
SQ = SDMP0340LAT
SP = SDMP0340LCT
SN = SDMP0340LST
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
2006
T
May
5
2007
U
Jun
6
2008
V
Jul
7
2009
W
2010
X
Aug
8
2011
Y
Sep
9
2012
Z
Oct
O
2013
A
Nov
N
2014
B
2015
C
Dec
D
xx
YM
Date Code Key
Year
2001
Code
Month
Code
M
Jan
1
2002
N
Feb
2
2003
P
2004
R
Mar
3
2005
S
Apr
4
Package Outline Dimensions
A
TOP VIEW
B C
G
H
K
M
N
J
D
L
SOT-523
Typ
Dim
Min
Max
A
0.15
0.30
0.22
0.80
B
0.75
0.85
C
1.45
1.75
1.60
0.50
D
⎯
⎯
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
0.22
L
0.10
0.30
M
0.10
0.20
0.12
N
0.45
0.65
0.50
0°
8°
α
⎯
All Dimensions in mm
Suggested Pad Layout
Y
Z
C
Dimensions Value (in mm)
Z
1.8
X
0.4
Y
0.51
C
1.3
E
0.7
X
E
SDMP0340LT /LST /LCT /LAT
Document number: DS30266 Rev. 11 - 2
3 of 4
www.diodes.com
July 2008
© Diodes Incorporated
SDMP0340LT /LST /LCT /LAT
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
SDMP0340LT /LST /LCT /LAT
Document number: DS30266 Rev. 11 - 2
4 of 4
www.diodes.com
July 2008
© Diodes Incorporated
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