SD320T~SD360T
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
20 to 60 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
• In compliance with EU RoHS 2002/95/EC directives
.264(6.7)
.248(6.3)
.098(2.5)
.082(2.1)
.024(0.6)
.016(0.4)
CURRENT
3.0 Ampere
TO-251AB
Unit : inch (mm)
.307(7.8)
.283(7.2)
.225(5.7)
.209(5.3)
.063(1.6)
.047(1.2)
.216(5.5)
.200(5.1)
.071(1.8)
.051(1.3)
.032(0.8)
.012(0.3)
.09 .09
(2.3) (2.3)
MECHANICAL DATA
• Case: TO-251AB molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
• Polarity: As marking
• Weight: 0.0104 ounces, 0.297 grams.
.02(0.5)
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 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 I
F
=3.0A(Note 1)
Maximum DC Reverse Current at Rated DC Blocking Voltage T
J
=25
O
C
Maximum DC Reverse Current at Rated DC Blocking Voltage T
J
=100
O
C
Typical Thermal Resistance (Note 2)
Operating Junction and Storage Temperature Rang
SYMBOL
V
R R M
V
R M S
V
D C
I
F (A V )
I
F S M
V
F
I
R
R
θ
J C
T
J
,T
S T G
S D 320T
20
14
20
S D 330T
30
21
30
S D 340T
40
28
40
3.0
75
S D 350T
50
35
50
S D 360T
60
42
60
UNITS
V
V
V
A
A
0.50
0.2
20
5.0
-55 to + 125
0.64
0.1
20
O
V
mA
C/W
O
-55 to + 150
C
NOTES:
1. Pulse Test with PW =300µsec, 1% Duty Cycle.
2. Mounted on P.C. Board with 8.0mm
2
(.013mm thick) copper pad areas.
STAD-MAR.25.2009
PAGE . 1
SD320T~SD360T
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
5.0
=20-30V
=40-60V
PEAK FORWARD SURGE CURRENT,
AMPERES
80
75
60
45
30
15
0
1
10
NO. OF CYCLE AT 60Hz
4.0
3.0
2.0
RESISTIVEORINDUCTIVE LOAD
1.0
0
0
20
40
60
80
100
O
120
140
160
100
LEAD 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
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-MAR.25.2009
PAGE . 2
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