SPICE MODEL: SDM20N40A
SDM20N40A
Lead-free Green
DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·
·
·
·
Low Forward Voltage Drop
SOT-23
A
Common Anode Configuration
Dim
A
B
C
D
E
Min
0.37
1.20
2.30
0.89
0.45
1.78
2.80
0.013
0.903
0.45
0.085
0°
Max
0.51
1.40
2.50
1.03
0.60
2.05
3.00
0.10
1.10
0.61
0.180
8°
Lead Free By Design/RoHS Compliant (Note 3)
"Green" Device (Note 4)
B
C
TOP VIEW
Mechanical Data
·
D
G
E
Case: SOT-23
H
·
Case Material: Molded Plastic. "Green" Molding
Compound. UL Flammability Classification Rating 94V-0
K
G
H
J
M
·
·
·
Moisture sensitivity: Level 1 per J-STD-020C
Terminal Connections: See Diagram
J
L
D
Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
K
L
·
·
·
Marking & Type Code Information: See Last Page
Ordering Information: See Last Page
Weight: 0.008 grams (approx.)
M
a
All Dimensions in mm
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@ TA = 25°C unless otherwise specified
Maximum Ratings
Characteristic
Symbol
Value
Unit
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
40
VR(RMS)
IFM
IFSM
Tj
RMS Reverse Voltage
28
200
V
mA
A
Forward Continuous Current, Per Element
Non-Repetitive Peak Forward Surge Current @ t = 8.3ms
Junction Temperature Range
1
-65 to +125
-65 to +150
°C
°C
TSTG
Storage Temperature Range
@ TA = 25°C unless otherwise specified
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Symbol
Value
200
Unit
mW
Pd
RqJA
Thermal Resistance, Junction to Ambient Air (Note 1)
500
°C/W
@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
V(BR)R
Reverse Breakdown Voltage (Note 2)
IR = 500mA
40
¾
¾
V
IF = 10mA
IF = 100mA
IF = 200mA
¾
¾
¾
¾
¾
¾
300
420
550
VF
Forward Voltage (Note 2)
mV
VR = 30V
¾
¾
¾
¾
15
3
mA
IR
Leakage Current (Note 2)
Total Capacitance
V
R = 30V, Tj = 100°C
mA
VR = 0V, f = 1.0MHz
CT
¾
23
50
pF
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. Short duration test pulse 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.
DS30542 Rev. 7 - 2
1 of 3
SDM20N40A
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ã Diodes Incorporated