SS22 THRU SS26
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts Forward Current - 2.0 Amperes
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Low profile package
Built-in strain relief
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
For use in low voltage high frequency inverters, free
wheeling, and polarity protection applications
Guardring for overvoltage protection
High temperature soldering guaranteed:
250C/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC DO-214AA molded plastic body
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Weight: 0.003 ounce, 0.093 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
SS22
SS23
SS24
SS25
SS26
UNITS
Device marking code
S2
S3
S4
S5
S6
Maximum repetitive peak reverse voltage
V
RRM
20
30
40
50
60
Volts
Maximum RMS voltage
V
RMS
14
21
28
35
42
Volts
Maximum DC blocking voltage
V
DC
20
30
40
50
60
Volts
Maximum average forward rectified current
at T
L (SEE FIG. 1)
I
(AV)
2.0
Amps
Peak forward surge current
8.3ms single half sine-wave superimposed on
I
FSM
50.0
Amps
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 2.0A
(NOTE 1)
V
F
0.50
0.70
Volts
Maximum DC reverse current
(NOTE 1)
T
A
=25C
0.4
at rated DC blocking voltage
T
A
=100C
I
R
10.0
mA
Maximum thermal resistance
(NOTE 2)
R
JA
75.0
R
JL
17.0
C/W
Operating junction temperature range
T
J
-65 to +125
-65 to +150
C
Storage temperature range
T
STG
-65 to +150
C
NOTES:
(1) Pulse test: 300
s pulse width, 1% duty cycle
(2) P.C.B. mounted with 0.2 x 0.2" (5.0 x 5.0mm) copper pad areas
4/98
0.160 (4.06)
0.180 (4.57)
0.006 (0.152)
0.012 (0.305)
0.030 (0.76)
0.060 (1.52)
0.008 (0.203)
0.205 (5.21)
0.220 (5.59)
0.084 (2.13)
0.096 (2.44)
0.077 (1.95)
0.086 (2.20)
0.130 (3.30)
0.155 (3.94)
MAX.
DO-214AA
Dimensions in inches and (millimeters)
50
60
70
80
90 100 110 120 130 140 150
0
0.5
1.0
1.5
2.0
1
10
100
0
10
20
30
40
50
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0.1
1
10.0
50
10
100
500
160
0.1
1
10
100
0
20
40
60
80
100
0.001
0.01
0.1
1
10
100
RATINGS AND CHARACTERISTIC CURVES SS22 THRU SS26
FIG. 1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
LEAD TEMPERATURE,
C
NUMBER OF CYCLES AT 60H
Z
FIG. 4 - TYPICAL REVERSE CURRENT
CHARACTERISTICS
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
INSTANTANEOUS FORWARD CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
P.C.B. MOUNTED ON
0.2 X 0.2" (5.0 x 5.0mm)
COPPER PAD AREAS
RESISTIVE OR
INDUCTIVE LOAD
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AT RATED T
L
SS22 - SS24
SS25 & SS26
T
J
=25
C
f=1.0 MHz
Vsig=50mVp-p
T
J
=25
C
T
J
=125
C
T
J
=150
C
PULSE WIDTH=300
s
1% DUTY CYCLE
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE
,
p
F
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
T
A
=125C
T
A
=75C
T
A
=75C
SS22 - SS24
SS25 & SS26
SS22 - SS24
SS25 & SS26
SS22 - SS24
SS25 & SS26
REVERSE VOLTAGE, VOLTS
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