WILLAS
1.0AMP SCHOTTKY BARRIER RECTIFIERS
SMA PACKAGE
.181(4.60)
.160(4.06)
SS12
THRU
SS120
FEATURES
* Ideal for surface mounted applications
* Low leakage current
* Metallurgically bonded construction
* High reliability
* RoHS product for packing code suffix "G"
Halogen free product for packing code suffix "H"
.067(1.70)
.051(1.29)
.110(2.79)
.086(2.18)
.012(.305)
.006(.152)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-O rate flame retardant
* Mounting position: Any
* Weight: 0.066 gram
.091(2.31)
.067(1.70)
.059(1.50)
.035(0.89)
.008 Max.
(.203)
.208(5.28)
.188(4.80)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive of inductive load.
For capacitive load, derate current by 20%
RATINGS
Marking Code
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance
Typical Junction Capacitance
(Note 1)
Operating Temperature Range
Storage Temperature Range
CHARACTERISTICS
Maximum Forward Voltage at 1.0A DC
Maximum Average Reverse Current at
Rated DC Blocking Voltage
@TA=25℃
@TA=25℃
@TA=100℃
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
ΘJA
R
ΘJC
C
J
T
J
T
STG
70
60
-55 to +125
-55 to +150
SYMBOL SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
1.0
30.0
70
30
50
35
80
56
80
100
70
100
150
105
150
200
140
200
Volts
Volts
Volts
Amps
Amps
℃/W
℃/W
P
F
UNIT
℃
℃
UNIT
Volts
mAmps
SYMBOL SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
V
F
I
R
0.50
0.70
0.85
0.87
0.2
5.0
0.90
Note : 1.Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2012.10
WILLAS ELECTRONIC CORP.
WILLAS
1.0AMP SCHOTTKY BARRIER RECTIFIERS
FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE
SS12
THRU
SMA PACKAGE
SS120
FIG. 2-TYPICAL FORWARD CHARACTERISTICS
2.0
INSTANTANEOUS FORWARD CURRENT (A)
100.00
SS12~SS14
SS15~SS16
SS18~SS110
AVERAGE FORWARD CURRENT,(A)
1.6
10.00
SS115~SS120
1.2
1.00
0.8
0.10
0.4
0.0
0
20
40
60
80
100
120
140
160
AMBIENT TEMPERATURE (℃)
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
FORWARD VOLTAGE (V)
FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
50
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100.000
PEAK FORWARD SURGE CURRENT (A)
REVERSE LEAKAGE CURRENT (mA)
40
10.000
30
1.000
100℃
20
0.100
10
0.010
0
1
10
NUMBER OF CYCLES AT 60Hz
100
0.001
20%
40%
25℃
60%
80%
100%
PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200
JUNCTION CAPACITANCE (pF)
SS12~SS14
150
SS15~SS16
SS18~SS110
SS115~SS120
100
50
0
0
1
10
100
REVERSE VOLTAGE (V)
2012.10
WILLAS ELECTRONIC CORP.
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