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SDMP0340LT /LST /LCT /LAT
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
* * * * * * 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
* * * * * * * * * 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
@TA = 25C unless otherwise specified Symbol VRRM VRWM VR VR(RMS) (Note 1) IFM IFSM 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 PD RJA TJ, TSTG 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:
@TA = 25C unless otherwise specified Symbol (Note 2) (Note 2) V(BR)R VF IR CT Min 40 Typ 290 2 Max 370 1.0 Unit V mV A pF Test Condition IR = 10uA IF = 1mA VR = 10V VR = 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
(c) Diodes Incorporated
SDMP0340LT /LST /LCT /LAT
IF, INSTANTANEOUS FORWARD CURRENT (A)
100m
TA = 75C
10m
1m
IR, INSTANTANEOUS REVERSE CURRENT (A)
1
100n
10n
1n 0 35 5 10 15 20 25 30 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics
0
0.2 0.4 0.6 1.2 1.4 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics
10
f = 1 MHz
100
trr, REVERSE RECOVERY TIME (ns)
5
CT, TOTAL CAPACITANCE (pF)
10
2
1 0.5
1
0.2 0.1
0.1
0
5 10 15 VR, DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage
8 12 16 20 24 28 IF, FORWARD CURRENT (mA) Fig. 4 Typical Reverse Recovery Time Characteristics
0
4
250
PD, POWER DISSIPATION (mW)
200
150
100
50
0 0 25 50 75 100 125 TA, 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
(c) 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
BC
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 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
(c) 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
(c) Diodes Incorporated

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