SCHOTTKY BARRIER DIODE
SS32A-SS320A
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/ 4
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FEATURES
Small Surface Mount device
Low power loss, high efficiency
High temperature soldering guaranteed:260°C/10 seconds at terminals
Guard ring for over voltage protection
For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
SMA
MECHANICAL DATA
Case: SMA(DO214AC)
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Weight: 0.065
grams (approximate)
MAXIMUM RATINGS (T
A
= 25°C unless otherwise noted)
Parameter Symbol
SS32A SS33A SS34A SS36A SS38A SS310ASS315ASS320A
Unit
Repetitive peak reverse voltage
V
RRM
20 30 40 60 80 100 150 200 V
DC Reverse Voltage
V
R
20 30 40 60 80 100 150 200 V
RMS Reverse Voltage
V
RMS
14 21 28 42 56 70 105 140 V
Non-Repetitive Peak Forward
Sur
g
e Current
@
t = 8.3 ms
IFSM
80 A
Mean rectifying current IF 3.0 A
Thermal Resistance
R
θJA
85 °C/W
Junction Temperature TJ
150 °C
Storage Temperature TSTG -55 ~+175 °C
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise specified)
Parameter Symbol
SS32A SS33A SS34A SS36A SS38A SS310A SS315A SS320A
Unit Conditions
Forward voltage
VF
0.55 0.7 0.85
0.95
V
I
F
=3A
Reverse current T=25°C
I
R
0.5
mA
V=V
R
Reverse current T=100°C
I
R
20
mA
Junction capacitance
C
J
160
pF
V=4V,f=1MHz
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SHENZHEN HOTTECH ELECTRONICS CO.,LTD
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Typical Characteristics
0
0.5
1
1.5
2
2.5
3
3.5
50 60 70 80 90 100 110 120 130 140 150
AVERAGE FORWARD
CURRENT (A)
LEAD TEMPERATURE (
o
C)
FIG.1 FORWARD CURRENT DERATING CURVE
RESISTIVE OR
INDUCTIVELOAD
SS35L-SS320L
SS32L-SS34L
0
20
40
60
80
100
1 10 100
PEAK FORWARD SURGE CURRENT
(A)
NUMBER OF CYCLES AT 60 Hz
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
8.3ms Single Half Sine Wave
JEDEC Method
SS32L-SS34L
SS35L-SS320L
0.001
0.01
0.1
1
10
100
0 20 40 60 80 100 120 140
INSTANTANEOUS REVERSE A
CURRENT (mA)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
TJ=25℃
TJ=75℃
TJ=125℃
SS32L-SS34L
SS35L-SS320L
0.1
1
10
100
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
INSTANTANEOUS FORWARD A
CURRENT (A)
FORWARD VOLTAGE (V)
FIG. 3 TYPICAL FORWARD CHARACTERISTICS
SS32L-SS34L
SS35L-SS36L
SS39L-SS310L
PULSE WIDTH=300μs
1% DUTY CYCLE
SS315L-SS320L
10
100
1000
0.1 1 10 100
CAPACITANCE (pF)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
SS32L-SS34L
SS35L-SS36L
SS39L-SS320L
f=1.0MHz
Vsig=50mVp-p
0.1
1
10
100
0.01 0.1 1 10 100
TRANSIENT THERMAL IMPEDANCE A
(℃/W)
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
SCHOTTKY BARRIER DIODE
SS32A-SS320A
©
SHENZHEN HOTTECH ELECTRONICS CO.,LTD