1SS401
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
REVERSE VOLTAGE – 25 Volts
FORWARD CURRENT – 0.3 Ampere
FEATURES
•
Extremely Fast Switching Speed
•
Low Forward Voltage
•
Very Small Conduction Losses
MECHANICAL DATA
•
Case: SOT-323 Plastic
•
Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
•
Moisture Sensitivity: Level 1 per J-STD-020D
•
Lead Free in RoHS 2002/95/EC Compliant
SOT-323
SOT-323
Dim. Min. Max.
A 0.90 1.10
A1 0.00 0.10
b 0.20 0.40
c 0.08
0.15
D 2.00 2.20
E 2.15 2.45
E1 1.15 1.35
e 0.65 Typ.
e1 1.20 1.40
L 0.525 Ref.
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics
@ T
A
= 25℃ unless otherwise specified
Characteristic Symbol
1SS401 Units
Non-Repetitive Peak Reverse Voltage V
RM
25 V
Peak Repetitive Peak reverse voltage
Working Peak Reverse Voltage
DC Reverse Voltage
V
RRM
V
RWM
V
R
20
Forward Continuous Current I
FM
700 mA
Average Rectified Output Current I
O
300 mA
Power Dissipation P
D
100 mW
Operating Temperature Range T
J
125 ℃
Storage Temperature Range T
STG
-55~+125 ℃
Electrical Characteristics
@
T
A
= 25℃ unless otherwise specified
Characteristic Test Condition Symbol
1SS401 Unit
Reverse Breakdown Voltage I
R
= 100uA V
R
20 mV
Maximum Forward Voltage
I
F
= 300mA V
F
450 mV
Maximum DC Reverse Current
at Rated DC Blocking Voltage V
R
= 20V I
R
50 uA
Total Capacitance V
R
=0V,f=1MHz C
T
46 pF
REV. 1, Oct-2010, KSHR05
RATING AND CHARACTERISTIC CURVES
1SS401
FIG.1- TYPICAL FORWORD CHARACTERISTICS
0.01
0.1
1
10
100
1000
0 0.1 0.2 0.3 0.4 0.5
V
F
, INSTANTANEOUS FORWARD VOLTAGE, (V)
I
F
, INSTANTANEOUS FO RWARD
CURRENT, (mA)
FIG.2- TYPICAL REVERSE CHARACTERISTICS
0.01
1
100
10000
0 4 8 12 16 20 24 28
V
R
, INSTANTANEOUS REVERSE VOLTAGE, (V)
I
R
, INS TANTANEOUS REVERSE
CURRENT, (uA)
FIG.3- TYPICAL JUNCTION CAPACITANCE
1
10
100
0 5 10 15 20 25 30
V
R
, REVERSE VOLTAGE, (V)
C
T
, CAPACITANCE, (pF)
FIG.4- POWER DERATING CURVE
0
25
50
75
100
125
150
0 25 50 75 100 125 150
T
A
, AMBIENT TEMAERATURE, ( C)
P
D
, POWER DISSIPATION, (mW)
Device Marking :
Device P/N Marking Equivalent Circuit Diagram
1SS401 D9
O
0°C
TA=100°C
-25°C
25°C
75°C
TA=100°C
50°C
-25°C
0°C
Tj=25°C, f=1MHz
75°C
25°C
50°C
Legal Disclaimer Notice
1SS401
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
