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SDMG0340L/LA/LC/LS
SURFACE MOUNT SCHOTTKY BARRIER DIODE Features
NEW PRODUCT
* * * *
Low Forward Voltage Drop Fast Switching Ultra-Small Surface Mount Package PN Junction Guard Ring for Transient and ESD Protection 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)
B
SOT-323
A C BC
Dim A B C D
E
Min 0.25 1.15 2.00 0.30 1.20 1.80 0.0 0.90 0.25 0.10 0
Max 0.40 1.35 2.20 0.40 1.40 2.20 0.10 1.00 0.40 0.18 8
Mechanical Data
* * * * * * * *
G H K M
0.65 Nominal
E G H J K L M a
J
D
F
L
All Dimensions in mm
TOP VIEW
SDMG0340L Marking: KSM
SDMG0340LA Marking: KSQ
SDMG0340LC Marking: KSP
SDMG0340LS Marking: KSN
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 @ t = 8.3ms Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating Temperature Range Storage Temperature Range Symbol VRRM VRWM VR VR(RMS) IFM IFSM Pd RqJA Tj TSTG Value 40 28 30 200 200 625 -40 to +125 -40 to +125 Unit V V mA mA mW C/W C C
Electrical Characteristics @ TA = 25C unless otherwise specified
Characteristic Reverse Breakdown Voltage (Note 2) Forward Voltage (Note 2) Leakage Current (Note 2) Total Capacitance Notes: Symbol V(BR)R VF IR CT Min 40 3/4 3/4 3/4 Typ 3/4 295 150 2.0 Max 3/4 370 1000 3/4 Unit V mV nA pF Test Condition IR = 10mA IF = 1.0mA VR = 10V VR = 1V, f = 1.0MHz
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.
DS30248 Rev. 5 - 2
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SDMG0340L/LA/LC/LS
IF, INSTANTANEOUS FORWARD CURRENT (A)
IR, INSTANTANEOUS REVERSE CURRENT (A)
1
100
TA = +125C
NEW PRODUCT
100m 10m
TA = +75C TA = +125C
10
TA = 75C
1
1m
TA = +25C
100n
TA = 25C
100
10 1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
10n
TA = -25C
1n 0 5 10 15 20 25 30 35
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics
CT, CAPACITANCE BETWEEN TERMINALS (pF)
100
VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics
10 trr, REVERSE RECOVERY TIME (ns)
f = 1 MHz
5
10
2 1 0.5
1
0.2 0.1
0.1 0 5 10 15 20 25
0
4
8
12
16
20
24
28
VR, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance Between Terminals Characteristics
IF, FORWARD CURRENT (mA) Fig. 4 Typical Reverse Recovery Time Characteristics
250 PD, POWER DISSIPATION (mW)
200
150
100
50
0 0 100 200
TA, AMBIENT TEMPERATURE (C) Fig. 5 Power Derating Curve, Total Package
DS30248 Rev. 5 - 2
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SDMG0340L/LA/LC/LS
Ordering Information
Device SDMG0340L-7 SDMG0340LA-7 SDMG0340LC-7 SDMG0340LS-7 Notes:
(Note 3) Packaging SOT-323 SOT-323 SOT-323 SOT-323 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
XXX = Product Type Marking Code (See Page 1) YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September
XXX
Date Code Key Year Code Month Code 2001 M Jan 1 2002 N Feb 2 2003 P March 3 Apr 4
2004 R May 5
YM
2005 S Jun 6
2006 T Jul 7 Aug 8
2007 U Sep 9
2008 V Oct O Nov N
2009 W Dec D
DS30248 Rev. 5 - 2
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SDMG0340L/LA/LC/LS

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