Document
WILLAS
2.0AMP SCHOTTKY BARRIER RECTIFIERS
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"
SMA PACKAGE
SS22A
THRU
SS220A
Pb Free Product
MECHANICAL DATA
* Case: Molded plastic * Epoxy: UL 94V-O rate flame retardant * Mounting position: Any * Weight: 0.066 grams
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 SS22A SS23A SS24A SS25A SS26A SS28A SS210A SS215A SS220A
Marking Code
SS22A SS23A SS24A SS25A SS26A SS28A SS210A SS215A SS220A
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
2.0
Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method)
IFSM
50.0
Typical Thermal Resistance
RΘJA RΘJC
100 80
Typical Junction Capacitance (Note 1)
CJ 115
90 60 50
Operating Temperature Range
TJ
-55 to +125
Storage Temperature Range
TSTG
-55 to +150
UNIT
Volts Volts Volts Amps
Amps
℃/W ℃/W
PF ℃ ℃
CHARACTERISTICS
SYMBOL SS22A SS23A SS24A SS25A SS26A SS28A SS210A SS215A SS220A
Maximum Forward Voltage at .0A DC
@TA=25℃
VF
0.50
0.70 0.85 0.87 0.90
Maximum Average Reverse Current at Rated DC Blocking Voltage
@TA=25℃ @TA=100℃
IR
0.5 15.0
0.2 70.0
NOTES:1.Measured at 1.0MHZ and applied reverse voltage of 4.0V DC
UNIT Volts
mAmps
2012.01
WILLAS ELECTRONIC CORP.
WILLAS
2.0AMP SCHOTTKY BARRIER RECTIFIERS
FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE
5.0 4.0 3.0 2.0 1.0
SMA PACKAGE
SS22A
THRU
SS220A
Pb Free Product
FIG. 2-TYPICAL FORWARD CHARACTERISTICS
100.00 10.00
SS22A ~S S 2 4 A S S 2 5 A ~S S 2 6 A S S 2 8 A ~S S 2 1 0 A SS215A ~SS220A
1.00
0.10
INSTANTANEOUS FORWARD CURRENT (A)
AVERAGE FORWARD CURRENT,(A)
0.0 0
20 40 60 80 100 120 140 160 AMBIENT TEMPERATURE (℃)
0.01 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
FORWARD VOLTAGE (V)
FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
50
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100.000
REVERSE LEAKAGE CURRENT (mA)
PEAK FORWARD SURGE CURRENT (A)
40 10.000 100℃
30 1.000
20 0.100
10
0.010
25℃
0 1 10 NUMBER OF CYCLES AT 60Hz
FIG. 5-TYPICAL JUNCTION CAPACITANCE
500
100
0.001 20%
40%
60%
80%
100%
PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
JUNCTION CAPACITANCE (pF)
400 SS22A ~SS24A SS25A ~SS26A SS28A ~SS210A
300 SS215A ~SS220A
200
100
0 0 1 10 100
REVERSE VOLTAGE (V)
2012.01
WILLAS ELECTRONIC CORP.
.