FEATURES
●For surface mounted applications
●Metal-Semiconductor junction with guarding
●Epitaxial construction
●Very low forward voltage drop
●High current capability
●Plastic material has UL flammability
classification 94V-0
●For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications.
MECHANICAL DATA
●Case： Molded Plastic
●Polarity: lndicated by cathode band
●Weight: 0.002 ounces,0.064 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS SYMBOL SS22A SS23A SS24A SS25A SS26A SS28A SS210A UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V
Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V
Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V
Maximum Average Forward
Rectified Current @TL=100 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed On Rated Load (JEDEC Method)
Maximum Forward Voltage at 2.0A DC VF0.45 0.55 0.6 V
Maximum DC Reverse Current @TJ=25℃
at Rated DC Blocking Voltage @TJ=100℃
Typical Junction Capacitance (Note1) CJpF
Typical Thermal Resistance (Note2) RθJL ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
SURFACE MOUNT
0.85
1.0
20
REVERSE VOLTAGE - 20 to 100 Volts
FORWARD CURRENT - 2.0 Amperes SCHOTTKY BARRIER RECTIFIERS
SS22A thru SS210A
2.0
~ 157 ~
IFSM A
mAIR
0.7
200
2.Thermal resistance junction to lead.
NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
I(AV) A
15
-55 to +150
-55 to + 150
60
SMA
.055(1.40)
.062(1.60) .114(2.90)
.098(2.50)
.181(4.60)
.157(4.00)
.012(.305)
.006(.152)
.002(.051)
.008(.203)
.208(5.28)
.188(4.80)
.079(2.00)
.103(2.62)
.060(1.52)
.030(0.76)
RATING AND CHARACTERTIC CURVES
SS22A thru SS210A
~ 158 ~
25 50 75 100 125 150 175
2.0
1.0
0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
FIG. 1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
LEAD TEMPERATURE ℃
FIG.5-TYPICAL REVERSE CHARACTERISTICS
PERCENT RATED PEAK REVERSE VOLTAGE,(%)
INSTANTANEOUS REVERSE CURRENT, (mA )
100
10
1.0
0.1
0.01
0.0010 20 40 60
80
100
120 140
TJ=125℃
TJ=25℃
TJ=100℃
CAPACITANCE
，（
pF
）
REVERSE VOLTAGE,VOLTS
FIG.4-TYPICAL JUNCTION CAPACITANCE
0.1
1000
100
10
1.0 4.0 10.0 100
TJ=25℃ f=1MHZ
FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
NUMBER OF CYCLES AT 60Hz
1
2
5
10
20
50 100
60
10
0
40
50
30
20 PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
INSTANTANEOUS FORWARD CURRENT,
(A)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
1.0
0.1
10
0.1 0.3 0.9
0.5 1.1 1.70 0.7 1.3 1.5
20
SS25A -SS26A
SS23A
SS24A
SS28A -SS210A
SS22A
TJ = 25°C
PULSE WIDTH 300us
1% DUTY CYCLE
