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SDMP0340LT /LST /LCT /LAT
SURFACE MOUNT SCHOTTKY BARRIER DIODE Features
NEW PRODUCT
* * * *
Low Forward Voltage Drop Guard Ring Die Construction for Transient Protection Ideal for low logic level applications Low Capacitance
SOT-523 Dim
A C TOP VIEW E G H K M BC
Min 0.15 0.75 1.45 3/4 0.90 1.50 0.00 0.60 0.10 0.10 0.45 0
Max 0.30 0.85 1.75 3/4 1.10 1.70 0.10 0.80 0.30 0.20 0.65 8
Typ 0.22 0.80 1.60 0.50 1.00 1.60 0.05 0.75 0.22 0.12 0.50 3/4
A B C D G H J
N
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
B
K L M N a
J
D
L
All Dimensions in mm
SDMP0340LT Marking: SM
SDMP0340LAT Marking: SQ
SDMP0340LCT Marking: SP
SDMP0340LST Marking: SN
Maximum Ratings @ TA = 25C unless otherwise specified
Characteristic 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 Symbol VRRM VRWM VR VR(RMS) IFM IFSM Pd RqJA Tj, TSTG Value 40 28 30 200 150 833 -40 to +125 Unit V V mA mA mW C/W C
Electrical Characteristics
Characteristic Reverse Breakdown Voltage (Note 2) Forward Voltage Drop (Note 2) Leakage Current (Note 2) Total Capacitance
@ TA = 25C unless otherwise specified
Symbol V(BR)R VF IR CT
Min 40 3/4 3/4 3/4
Typ 3/4 290 3/4 2
Max 3/4 370 1.0 3/4
Unit V mV mA pF
Test Condition IR = 10uA IF = 1mA VR = 10V VR = 1V, f = 1.0 MHz
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.
DS30266 Rev. 3 - 2
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SDMP0340LT /LST /LCT /LAT
250
IF, INSTANTANEOUS FORWARD CURRENT (A)
1
NEW PRODUCT
(see Note 1)
Pd, POWER DISSIPATION (mW)
200
100m 10m
TA = +75C TA = +125C
150
1m
TA = +25C
100
50
0 0 25 50 75 100 125 TA, AMBIENT TEMPERATURE (C) Fig. 1, Power Derating Curve
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
CT, CAPACITANCE BETWEEN TERMINALS (pF) 100
IR, INSTANTANEOUS REVERSE CURRENT (A)
TA = +125C
TA = 75C
10
100n
TA = 25C
1
10n
TA = -25C
1n 0 5 10 15 20 25 30 35
0.1 0 5 10 15 20 25
VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics
VR, REVERSE VOLTAGE (V) Fig. 4 Typical Capacitance Between Terminals Characteristics
10 trr, REVERSE RECOVERY TIME (ns) 5
2 1 0.5
0.2 0.1 0 4 8 12 16 20 24 28
IF, FORWARD CURRENT (mA) Fig. 5 Typical Reverse Recovery Time Characteristics
DS30266 Rev. 3 - 2
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SDMP0340LT /LST /LCT /LAT
Ordering Information (Note 3)
NEW PRODUCT
Device SDMP0340LT-7 SDMP0340LST-7 SDMP0340LCT-7 SDMP0340LAT-7 Notes:
Packaging SOT-523 SOT-523 SOT-523 SOT-523
Shipping 3000/Tape & Reel 3000/Tape & Reel 3000/Tape & Reel 3000/Tape & Reel
3. For Packaging Details: go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XXYM
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 Year Code Month Code Jan 1 2001 M Feb 2 March 3 2002 N Apr 4 2003 P May 5 Jun 6 2004 R Jul 7 2005 S Aug 8 2006 T Sep 9 2007 U Oct O 2008 V Nov N 2009 W Dec D
DS30266 Rev. 3 - 2
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SDMP0340LT /LST /LCT /LAT

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