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WILLAS |
WILLAS
1.0AMP SCHOTTKY BARRIER RECTIFIERS
SMA PACKAGE
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"
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-O rate flame retardant
* Mounting position: Any
* Weight: 0.066 gram
.067(1.70)
.051(1.29)
.181(4.60)
.160(4.06)
.110(2.79)
.086(2.18)
.091(2.31)
.067(1.70)
.059(1.50)
.035(0.89)
.012(.305)
.006(.152)
.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
SYMBOL SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
Marking Code
SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
Maximum Recurrent Peak Reverse Voltage
VRRM 20 30 40 50 60 80 100 150 200
Maximum RMS Voltage
VRMS 14 21 28 35 42 56 70 105 140
Maximum DC Blocking Voltage
VDC 20 30 40 50 60 80 100 150 200
Maximum Average Forward Rectified Current
IO
1.0
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
30.0
Typical Thermal Resistance
RΘJA
RΘJC
70
30
Typical Junction Capacitance
CJ 70
60 50
35
Operating Temperature Range TJ -55 to +125
Storage Temperature Range
TSTG
-55 to +150
UNIT
Volts
Volts
Volts
Amps
Amps
℃/W
℃/W
PF
℃
℃
CHARACTERISTICS
Maximum Forward Voltage at 1.0A DC
Maximum Average Reverse Current at
Rated DC Blocking Voltage
SYMBOL SS12 SS13 SS14 SS15 SS16 SS18 SS110 SS115 SS120
@TA=25℃ VF
0.50
0.70
0.85
0.87 0.90
@TA=25℃
@TA=100℃
IR
0.2
5.0
UNIT
Volts
mAmps
2012.10
WILLAS ELECTRONIC CORP.
WILLAS
1.0AMP SCHOTTKY BARRIER RECTIFIERS
SMA PACKAGE
SS12
THRU
SS120
FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE
2.0
1.6
FIG. 2-TYPICAL FORWARD CHARACTERISTICS
100.00
10.00
SS12~SS14
SS15~SS16
SS18~SS110
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
40
30
20
10
0
1 10 100
NUMBER OF CYCLES AT 60Hz
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200
SS12~SS14
150 SS15~SS16
SS18~SS110
SS115~SS120
100
50
0
0
2012.10
1 10
REVERSE VOLTAGE (V)
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100.000
10.000
1.000
100℃
0.100
0.010
0.001
20%
40%
25℃
60%
80%
100%
PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
WILLAS ELECTRONIC CORP.
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