SDM03MT40/A
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Product Summary Features and Benefits
V (V) I (mA) V (V) I (A) Low Forward Voltage Drop
RRM O Fmax Rmax
Guard Ring Die Construction for Transient Protection
40 30 0.37 1
Ideal for low logic level applications
Low Capacitance
Description
Totally Lead-Free & Fully RoHS Compliant (Note 1 & 2)
30mA Surface Mount Schottky Barrier Diode in SOT-26 package,
Halogen and Antimony Free. Green Device(Note 3)
offers low capacitance and low forward voltage drop, designed with
Guard Ring for Transient Protection. Ideal for low logic level
Mechanical Data
applications.
Case: SOT26
Case Material: Molded Plastic,Gree Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Polarity: See Diagram
Leads: Matte Tin (Lead Free), Solderable per MIL-STD-202,
Method 208 e3
Lead Free Plating (Matte Tin Finish annealed over Copper
leadframe).
Weight: 0.016 grams (approximate)
SDM03MT40 SDM03MT40A
Top View Device Schematic Device Schematic
Ordering Information (Note 4)
Part Number Case Packaging
SDM03MT40-7-F SOT26 3000/Tape & Reel
SDM03MT40A-7-F SOT26 3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See
SDM03MT40/A
Maximum Ratings (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
V
Peak Repetitive Reverse Voltage RRM
Working Peak Reverse Voltage 40 V
V
RWM
DC Blocking Voltage
V
R
RMS Reverse Voltage V 28 V
R(RMS)
Forward Continuous Current (Note 6) I 30 mA
FM
Non-Repetitive Peak Forward Surge Current @8.3ms
Single half sine-wave superimposed on rated load I 200 mA
FSM
(JEDEDC method)
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) P 225 mW
D
Thermal Resistance, Junction to Ambient Air R 444 C/W
JA
Operating and Storage Temperature Range T T -40 to +125 C
J, STG
Electrical Characteristics (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 6) 40 V
V I 10A
(BR)R R =
Forward Voltage Drop (Note 6) V 370 mV I = 1mA
F F
Leakage Current (Note 6) I 1 A V = 10V
R R
Total Capacitance C 2 pF V = 1V f = 1.0 MHz
T R
Notes: 5. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at