DATA SHEET
SD320YS~SD3100YS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
20 to 100 Volts
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Low power loss, High efficiency
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling, and
polarity protection applications
.264(6.7)
.248(6.3)
.098(2.5)
.082(2.1)
.024(0.6)
.016(0.4)
CURRENT
3.0 Ampere
TO-252 / DPAK
Unit : inch (mm)
.225(5.7)
.209(5.3)
.063(1.6)
.047(1.2)
.216(5.5)
.200(5.1)
.106(2.7)
.090(2.3)
MECHANICAL DATA
.09 .09
.032(0.8)
.012(0.3)
Case: TO-252 molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
Polarity: As marking
Weight: 0.015 ounces, 0.4grams.
(2.3) (2.3)
.071(1.8)
.051(1.3)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
PARAMETER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current .375"(9.5mm)
lead length at T
C
=75
O
C
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load(JEDEC method)
Maximum Forward Voltage at 3.0A
Maximum DC Reverse Current at Rated DC Blocking Voltage T
C
=25
O
C
Maximum DC Reverse Current at Rated DC Blocking Voltage T
C
=100
O
C
Maximuml Thermal Resistance
Operating Junction Temperature Rang
Storage Temperature Rang
SYMBOL SD320YS SD330YS SD340YS SD350YS SD360YS SD380YS SD3100YS UNITS
V
RRM
V
RMS
V
DC
I
AV
I
FSM
V
F
0.50
0.2
20
5.0
-50 to +125
-65 to +150
O
20
14
20
30
21
30
40
28
40
50
35
50
3.0
75
0.64
60
42
60
80
56
80
0.040(1.0)
.02(0.5)
100
70
100
V
V
V
A
A
0.85
V
I
R
mA
RθJC
T
J
T
STG
C/W
O
C
C
O
STAD-DEC.23.2003
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
5.0
4.0
3.0
2.0
RESISTTIVE OR INDUCTIVE LOAD
80
75
60
45
30
15
0
1
10
NO. OF CYCLE AT 60HZ
1.0
0
20
40
60
80
100
120
O
140
100
CASE TEMPERATURE, C
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
INSTANTANEOUS REVERSE CURRENT, mA
INSTANTANEOUS FORWARD CURRENT
AMPERES
10
50
50-60V
10
20-40V
80-100V
1.0
T
J
=100
O
C
0.1
T
J
=
75
O
C
1.0
O
T
J
=
25
O
C
.01
TJ=25 C
f=1.0mHz
Visg=5mVp-p
.001
0.1
0
20
40
60
80
100 120
140
.2
.3
.4
.5
.6
.7
.8 .9 1.0 1.1
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
STAD-DEC.23.2003
PAGE . 2
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