SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 2.0 Amperes
2SS20
THRU
2SS60
FEATURES
*
*
*
*
*
*
*
*
*
Low power loss, high efficiency
Low leakage
Low forward voltage drop
High current capability
High speed switching
High surge capabitity
High reliability
Guard ring construction on dic
Anti-ESD
SOD-123F
.114 (2.9)
.106 (2.7)
.077 (1.95)
.069 (1.75)
MECHANICAL DATA
*
*
*
*
Epoxy: Device has UL flammability classification 94V-O
Mounting position: Any
Weight: 0.01 gram (Approx.)
Flat lead frame
.035 (0.90)
.028 (0.70)
.008 (0.20)
.053 (1.35)
.047 (1.20)
.030 (0.75)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o
.022 (0.55)
.150 (3.8)
.142 (3.6)
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
Maximum Average Forward Rectified Current @ T
A
=75 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
T
R
JA
R
JL
2SS20
20
14
20
2SS30
30
21
30
2SS40
40
28
40
2.0
60
14.94
110
3
150
-55 to + 150
75
2SS50
50
35
50
2SS60
60
42
60
UNITS
Volts
Volts
Volts
Amps
Amps
2
AS
Typical Current Squared Time
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
Total Capacitance (Note 1)
0
C/W
0
0
T
J
T
STG
C
T
C
C
pF
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 2.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100 C
o
o
2SS20
2SS30
0.55
2SS40
0.2
2
2SS50
0.70
2SS60
UNITS
Volts
mAmps
mAmps
2017-04
REV:C
V
F
I
R
NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4 Volts.
2. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
3. Thermal Resistance: Mounted on PCB.
RATING AND CHARACTERISTICS CURVES ( 2SS20 THRU 2SS60 )
2.0
AVERAGE FORWARD CURRENT, (A)
10
1.5
INSTANTANEOUS REVERSE CURRENT, (A)
1
1.0
Single
Half Wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
0.1
2SS20~2SS40
2SS50~2SS60
T
A
= 25
O
C
Pulse Width = 300mS
1% Duty Cycle
0.5
0
0
25
50
75
100
125
O
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE, (V)
150
175
AMBIENT TEMPERATURE, ( C)
INSTANTANEOUS FORWARD CURRENT, (mA)
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
100
10
1.0
0.1
T
A
= 100
O
C
T
A
= 75
O
C
T
A
= 25
O
C
FIG.2
MAXIMUM
INSTANTANEOUS
FORWARD CHARACTERISTICS
100000
C
T
, TOTAL CAPACITANCE, (pF)
10000
1000
100
10
0.01
0.001
0
20
40
60
80
100
120
140
0
0
5
10
15
20
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
REVERSE VOLTAGE, (V)
FIG.3
MAXIMUM
REVERSE CHARACTERISTICS
75
FIG.4 TYPICAL TOTAL CAPACITANCE
PEAK FORWARD SURGE CURRENT, (A)
8.3mS Single Half Sine-Wave
JEDEC Method
60
45
30
15
0
1
2
4
6
8
10
20
40
80 100
NUMBER OF CYCLES AT 60Hz
FIG.5 TYPICAL REVERSE CHARACTERISTICS
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