SDM20E40C
DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
Mechanical Data
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Low Forward Voltage Drop
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Case: SC-59
Common Cathode Configuration
Lead Free/RoHS Compliant (Note 2)
"Green" Device, (Note 4 and 5)
Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. 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
Copper leadframe).
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Polarity: See Diagram
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.008 grams (approximate)
Top View
Device Schematic
Maximum Ratings @T = 25°C unless otherwise specified
A
Characteristic
Symbol
Value
Unit
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
40
V
RMS Reverse Voltage
28
0.4
2
V
A
A
VR(RMS)
IFM
Forward Continuous Current (Note 1)
Non-Repetitive Peak Forward Surge Current
@ t = 8.3ms
IFSM
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Symbol
PD
Value
400
Unit
mW
°C
Operating Temperature Range
Junction Temperature Range
Storage Temperature Range
-30 to +85
-30 to +125
-40 to +125
TOP
TJ
°C
°C
TSTG
Electrical Characteristics @T = 25°C unless otherwise specified
A
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 3)
40
V
V(BR)R
⎯
⎯
IR = 500μA
IF = 10mA
IF = 200mA
⎯
⎯
⎯
⎯
300
500
Forward Voltage
mV
VF
Leakage Current (Note 3)
Total Capacitance
70
100
IR
CT
⎯
⎯
⎯
⎯
μA
pF
VR = 25V
VR = 0V, f = 1.0MHz
Notes:
1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
3. Short duration pulse test used to minimize self-heating effect.
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 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
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www.diodes.com
July 2008
© Diodes Incorporated
SDM20E40C
Document number: DS30276 Rev. 8 - 2