SS22A thru SS210A
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
FEATURES
REVERSE VOLTAGE
- 20
to
100
Volts
FORWARD CURRENT
- 2.0
Amperes
SMA
●
For
surface mounted applications
junction with guarding
.062(1.60)
.055(1.40)
●
Metal-Semiconductor
●
Epitaxial
●
Very
●
High
construction
.114(2.90)
.098(2.50)
low forward voltage drop
current capability
●
Plastic material has UL flammability
classification 94V-0
●
For
use in low voltage, high frequency inverters,
.181(4.60)
.157(4.00)
.012(.305)
.006(.152)
.103(2.62)
.079(2.00)
.060(1.52)
.030(0.76)
.008(.203)
.002(.051)
free wheeling, and polarity protection applications.
●
Case：
MECHANICAL DATA
Molded Plastic
lndicated by cathode band
0.002 ounces,0.064 grams
●
Polarity:
●
Weight:
.208(5.28)
.188(4.80)
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed On Rated Load (JEDEC Method)
Maximum Forward Voltage at 2.0A DC
Maximum DCReverse Current
at Rated DC BlockingVoltage
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Operating Temperature Range
Storage Temperature Range
@T
J
=25℃
@T
J
=100℃
@T
L
=100
℃
SYMBOL
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
θJL
T
J
T
STG
SS22A
20
14
20
SS23A
30
21
30
SS24A
40
28
40
SS25A
50
35
50
2.0
60
SS26A
60
42
60
SS28A
80
56
80
SS210A
100
70
100
UNIT
V
V
V
A
A
0.45
0.55
0.6
1.0
20
200
15
0.7
0.85
V
mA
pF
℃/W
℃
℃
-55 to +150
-55 to + 150
NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
2.Thermal resistance junction to lead.
~
157
~
RATING AND CHARACTERTIC CURVES
SS22A thru SS210A
FIG. 1 - FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGECURRENT,
AMPERES
60
50
40
30
20
10
0
1
FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
AVERAGE FORWARD CURRENT
AMPERES
2.0
1.0
SINGLE PHASE HALF WAVE 60Hz
RESIST IVE OR INDUCTIVE LOAD
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-W AVE
(JEDEC METHOD)
0
25
50
75
100
125
150
175
LEAD TEMPERATURE
℃
FIG.4-TYPICAL FORWARD CHARACTERISTICS
20
10
SS24A
SS22A
SS23A
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
1000
INSTANTANEOUS FORWARDCURRENT,
(A)
CAPACITANCE，（
pF
）
100
SS25A -SS26A
1.0
SS28A -SS210A
T
J
= 25°C
PULSE WIDTH 300us
1% DUTY CYCLE
T
J
=25
℃
f=1MH
Z
10
1.7
0.1
1.0
4.0
10.0
0.1
100
0
0.1 0.3
0.5
0.7
0.9
1.1
1.3 1.5
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
FIG.5-TYPICAL REVERSE CHARACTERISTICS
REVERSE VOLTAGE,VOLTS
100
INSTANTANEOUS REVERSE CURRENT, (mA )
T
J
=
125
℃
10
T
J
=
100
℃
1.0
0.1
0.01
T
J
=
25
℃
0.001
0
20
40
60
80
100
120
140
PERCENT RATED PEAK REVERSE VOLTAGE,(%)
~
158
~
PCB Design
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