SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
FEATURES
SS32B THRU SS310B
20V-100V 3.0A
♦
♦
♦
♦
♦
♦
♦
For surface mounted applications
Metal-Semiconductor junction with guarding
Epitaxial construction
Very low forward votage drop
High current capability
Plastic material has UL flammability
classification 94V-0
For use in lowvoltage, high frequency inverters,
free wheeling, and polarity protection applications.
MECHANICAL DATA
Case Molded Plastic
Polarity:Color band denotes cathode
Weight: 0.003 ounces,0.093 grams
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 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance (Note1)
Typical Thermal Resistance (Note2)
Typical Thermal Resistance (Note3)
Operating Temperature Range
Storage Temperature Range
@T
J
=25℃
@T
J
=100℃
@T
L
=100
℃
SYMBOL
V
RRM
V
RMS
V
DC
I
(AV)
SS32B
20
14
20
SS33B
30
21
30
SS34B
40
28
40
SS35B
50
35
50
3.0
SS36B
60
42
60
SS38B
80
56
80
SS310B
100
70
100
UNIT
V
V
V
A
I
FSM
V
F
I
R
C
J
R
R
JL
JA
80
0.45
0.55
0.6
1.0
20
250
10
50
-55 to + 150
-55 to + 150
0.7
0.85
A
V
mA
pF
℃/W
℃/W
℃
℃
T
J
T
STG
NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.
2.Thermal resistance junction to lead.
3.Thermal resistance junction to ambient.
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
SS32B THRU SS310B
20V-100V 3.0A
RATINGS AND CHARACTERISTIC CURVES
FIG. 1 - FORW ARD CURRENT DERATING CURVE
5.0
SS32B
THRU
SS310B
FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
120
100
80
60
40
20
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL JUNCTION CAPACITANCE
AVERAGE FORWARD CURRENT
AMPERES
4.0
3.0
2.0
SINGLE PHASE HALF W AVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
1.0
0
25
PULSE W IDTH 8.3ms
SINGLE HALF-SINE-W AVE
(JEDEC METHOD)
50
75
100
125
150
175
LEAD TEMPERATURE
℃
FIG.3-TYPICAL FORW ARD CHARACTERISTICS
20
SS32A
1000
INSTANTANEOUS FORWARD CURRENT,
(A)
10
SS34A
SS35A -SS36A
SS33A
CAPACITANCE
，（
P
F
）
100
SS38A -SS310A
1.0
T
J
= 25°C
PULSE W IDTH 300us
1% DUTY CYCLE
T
J
=25
℃
f=1MH
Z
10
0.1
0
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
INSTANTANEOUS FORW ARD VOLTAGE, (VOLTS)
0.1
1.0
4.0
10.0
100
REVERSE VOLTAGE,VOLTS
FIG.5-TYPICAL REVERSE CHARACTERISTICS
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,(%)
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
PCB Design
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