3SS40L
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE 40 Volts CURRENT 3.0 Amperes
FEATURES
*
*
*
*
Ideal for surface mounted applications
Low leakage current
Metallurgically bonded construction
Mounting position: Any
SOD-123FL
.114 (2.9)
.106 (2.7)
MECHANICAL DATA
* Epoxy: Device has UL flammability classification 94V-O
.035 (0.90)
.028 (0.70)
.008 (0.20)
.077 (1.95)
.069 (1.75)
.039 (1.00)
.035 (0.90)
.150 (3.8)
.142 (3.6)
.059 (1.50)
.043 (1.10)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, resistive or inductive load.
.033 (0.85)
.030 (0.75)
.051 (1.3)
.035 (0.9)
.033 (0.85)
.014 (0.35)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (@ T
A
=25
O
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Max Avg Forword Rectify Current at Ambient Temp needs
To be corrected to Lead Temperature,TL
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Current Square Time
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
T
R
JA
R
JL
C
J
T
J
T
STG
3SS40L
UNITS
Volts
Volts
Volts
Amps
Amps
A
2
S
0
40
28
40
3.0
60
26.5
55
17
200
-55 to + 150
-55 to + 150
C/W
pF
0
0
C
C
ELECTRICAL CHARACTERISTICS(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 1 5 0 C
o
o
SYMBOL
V
F
I
R
3SS40L
UNITS
Volts
mA
mA
2019-03
REV:A
0.50
0.2
15
NOTES : 1. Thermal Resistance : Mounted on PCB.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3.“ROHS compliant”.
RATING AND CHARACTERISTICS CURVES ( 3SS40L)
3.0
2.5
2.0
1.5
1.0
0.5
0
P.C.B. Mounted on
0.4 0.4"(10 10mm)
copper pad areas
INSTANTANEOUS REVERSE CURRENT, (mA)
AVERAGE FORWARD CURRENT, (A)
1000
100
T
A
= 1 5 0
O
C
10
0.1
T
A
= 25
O
C
0
25
50
75
100
O
125
150
0.01
0
20
40
60
80
100
120
140
LEAD TEMPERATURE, ( C)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
Y
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
INSTANTANEOUS FORWARD CURRENT, (A)
FIG.2 MAXIMUM REVERSE
CHARACTERISTICS
C
J
, JUNCTION CAPACITANCE, (pF)
500
200
100
50
T
J
= 25
O
C
20
10
1.0
20
10
5
0.1
0.2
0.5
1
2
5
10
20
40
0.1
T
J
= 25
O
C
Pulse width=300 S
1% Duty Cycle
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
INSTANTANEOUS FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL JUNCTION CAPACITANCE
C
80
70
60
50
40
30
20
10
1
At rated T
L
8.3mS Single Half Sine-Wave
JEDEC Method
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
MCU
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