SD520T~SD560T
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
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)
20 to 60 Volts
CURRENT
5 Amperes
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)
MECHANCALDATA
• 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 atTc =75
O
C
Peak Forward Surge Current : 8.3ms single half sine-wave
superimposed on rated load(JEDEC method)
Maximum Forward Voltage at 5.0A
Maximum DC Reverse Current T
J
=25
O
C
at Rated DC Blocking Voltage T
J
=100
O
C
Typical Thermal Resistance
O p e r a t i n g J u n c t i o n Te m p e r a t u r e R a n g e
S t o r a g e Te m p e r a t u r e R a n g e
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
R
θ
JC
T
J
T
S TG
S D 520T
20
14
20
S D 530T
30
21
30
S D 540T
40
28
40
5.0
100
S D 550T
50
35
50
S D 560T
60
42
60
UNITS
V
V
V
A
A
0.55
0.2
20
5.0
-5 5 to +1 2 5
0.75
0.1
20
O
V
mA
C/W
O
-5 5 to +1 5 0
-5 5 to +1 5 0
C
C
O
STAD-APR.27.2009
PAGE . 1
SD520T~SD560T
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
=20-30V
=40-60V
4
3
2
1
0
0
20
40
60
80
100
120
140
160
180
SINGLE PHASE
HALF WAVE
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
PEAK FORWARD SURGE CURRENT
AMPERES
5
100
80
60
40
20
0
1
10
NO. OF CYCLE AT 60H
Z
10
CASE TEMPERATURE ,
O
C
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2 -MAXIMUM NON-REPETITIVE SURGE
CURRENT
10
3
10
10
2
FORWARD CURRENT, AMPERES
V
RRM
=20-40V
V
RRM
=50-60V
20-40V
REVERSE CURRENT, mA
T
J
=100
O
C
10
1
50-60V
10
0
1.0
10
-1
T
J
=25 C
O
10
-2
T
A
=25 C
0.1
0.2
0.4
0.6
0.8
1.0
O
10
-3
20
40
60
80
100
120
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE.%
Fig.3-TYPICAL REVERSE CHARACTERISTIC
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
STAD-APR.27.2009
PAGE . 2
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