SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 1.0 Ampere
SS20L
THRU
SS60L
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 dice
Anti-ESD
.035 (0.90)
.028 (0.70)
SOD-123FL
.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
.008 (0.20)
.039 (1.00)
.035 (0.90)
.150 (3.8)
.142 (3.6)
.052 (1.32)
.050 (1.28)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Resistive or inductive load.
.033 (0.85)
.030 (0.75)
.044 (1.12)
.043 (1.08)
.033 (0.85)
.030 (0.75)
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
o
C
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 3)
Operating Temperature Range
Storage Temperature Range
Total Capacitance (Note 1)
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
I
2
T
R
θ
JA
R
θ
JL
T
J
T
STG
C
T
SS20L
20
14
20
SS30L
30
21
30
SS40L
40
28
40
1.0
20
1.6
110
30
150
-55 to + 150
75
SS50L
50
35
50
SS60L
60
42
60
UNITS
Volts
Volts
Volts
Amps
Amps
A
2
S
0
C/W
0
0
C
C
pF
ELECTRICAL CHARACTERISTICS
(@T
A
=25
O
C unless otherwise noted)
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100
o
C
o
SS20L
SS30L
0.55
SS40L
0.2
2
SS50L
0.70
SS60L
UNITS
Volts
mAmps
mAmps
2010-04
REV：O
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.
4. Available in Halogen-free epoxy by adding suffix -HF after the part nbr.
RATING AND CHARACTERISTICS CURVES ( SS20L THRU SS60L )
INSTANTANEOUS FORWARD CURRENT, (A)
1.0
AVERAGE FORWARD CURRENT, (A)
10
0.75
1
0.5
Single
Half Wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
0.1
SS20~SS40L
SS50~SS60L
T
A
= 25
O
C
Pulse Width = 300mS
1% Duty Cycle
0.25
0
0
25
50
75
100
125
O
150
175
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
AMBIENT TEMPERATURE, ( C)
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS REVERSE CURRENT, (mA)
100
10
1.0
0.1
0.01
0.001
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
100000
C
T
, TOTAL CAPACITANCE, (pF)
10000
1000
100
10
0
0
FIG.2 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
T
A
= 125
O
C
T
A
= 75
O
C
T
A
= 25
O
C
0
20
40
60
80
100
120
140
5
10
15
20
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL TOTAL CAPACITANCE
25
20
15
10
5
0
8.3mS Single Half Sine-Wave
JEDEC Method
1
2
4
6
8
10
20
40
80 100
NUMBER OF CYCLES AT 60Hz
FIG.5 TYPICAL REVERSE CHARACTERISTICS
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