Page 1
Features
SDMP0340LT /LST /LCT /LAT
SURFACE MOUNT SCHOTTKY BARRIER DIODE
· Low Forward Voltage Drop
TCUDORPWEN
· Guard Ring Die Construction for
Transient Protection
· Ideal for low logic level applications
· Low Capacitance
Mechanical Data
· 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
SDMP0340LT Marking: SM SDMP0340LAT Marking: SQ
A
C
C
TOP VIEW
B
K
J
SDMP0340LCT Marking: SP
B
E
G
H
N
D
L
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
¾¾0.50
G
0.90 1.10 1.00
H
1.50 1.70 1.60
J
M
SDMP0340LST Marking: SN
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°¾
All Dimensions in mm
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 @8.3ms
Single half sine-wave superimposed on rated load
(JEDEDC method)
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop (Note 2)
Leakage Current (Note 2)
Total Capacitance
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.
@ 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
Tj,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 ¾¾V
¾ 290 370 mV
¾¾1.0 mA
¾ 2 ¾ pF
40 V
28 V
30 mA
200 mA
150 mW
833 °C/W
-40 to +125 °C
IR = 10uA
IF = 1mA
= 10V
V
R
= 1V, f = 1.0 MHz
V
R
DS30266 Rev. 3 - 2 1 of 3 SDMP0340LT /LST /LCT /LAT
Page 2
TCUDORPWEN
250
)
100
10
200
150
(see Note 1)
100m
10m
1m
1
T = +75ºC
T = +125ºC
A
A
d
P , POWER DISSIPATION (mW)
R
I , INSTANTANEOUS REVERSE CURRENT (A)
100
50
0
0
25
T , AMBIENT TEMPERATURE (°C)
A
50
Fig. 1, Power Derating Curve
T = +125ºC
A
T = 75ºC
A
100n
T = 25ºC
A
10n
T = -25ºC
A
1n
0 5 10 15 20 25
75
100
30
125
35
T
C , CAPACITANCE BETWEEN TERMINALS (pF)
I , INSTANTANEOUS FORWARD CURRENT (A
T = +25ºC
A
F
0 0.2 0.4 0.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
0.8 1.0
Fig.2 Typical Forward Characteristics
10
1
0.1
0
5
10 15
20
1.2
1.4
25
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig.3 Typical Reverse Characteristics
5
2
1
0.5
0.2
rr
t , REVERSE RECOVERY TIME (ns)
0.1
0
4
I , FORWARD CURRENT (mA)
F
Fig.5 Typical Reverse Recovery Time Characteristics
8
12 16
V , REVERSE VOLTAGE (V)
R
Fig.4 Typical Capacitance Between Terminals Characteristics
20
24 28
DS30266 Rev. 3 - 2 2 of 3 SDMP0340LT /LST /LCT /LAT
Page 3
Ordering Information
(Note 3)
TCUDORPWEN
Notes: 3. For Packaging Details: go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
SDMP0340LT-7
SDMP0340LST-7
SDMP0340LCT-7
SDMP0340LAT-7
Packaging Shipping
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
Marking Information
XX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Month Jan Feb March Apr May Jun Jul
Code
XXYM
Year 2001 2002 2003 2004
Code
1234 567
MNPR
2005 2006 2007 2008 2009
STUVW
Aug Sep Oct Nov Dec
89 OND
DS30266 Rev. 3 - 2 3 of 3 SDMP0340LT /LST /LCT /LAT
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