DATA SHEET
SD520T~SD5100T
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
• For use in low voltage high frequency inverters, free wheeling, and
polarity protection applications
.307(7.8)
.283(7.2)
.225(5.7)
.209(5.3)
.264(6.7)
.248(6.3)
.098(2.5)
.082(2.1)
.024(0.6)
.016(0.4)
20 to 100 Volts
CURRENT
5 Amperes
TO-251AB
Unit : inch (mm)
• High surge capacity
.063(1.6)
.047(1.2)
.216(5.5)
.200(5.1)
MECHANCAL DATA
Case: TO-251AB molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
Polarity: As marking
Weight: 0.015 ounces, 0.4grams.
.071(1.8)
.051(1.3)
.032(0.8)
.012(0.3)
.09 .09
(2.3) (2.3)
.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 .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 5.0A
Maximum DC Reverse Current Tc=25
O
C
at Rated DC Blocking Voltage Tc=100
O
C
Maximuml Thermal Resistance
Operating Junction Temperature Range
Storage Temperature Range
SYMBOL SD520T
V
RRM
V
RMS
V
DC
I
AV
I
FSM
V
F
I
R
RθJC
T
J
T
STG
20
14
20
S D 530T
30
21
30
S D 540T
40
28
40
S D 550T
50
35
50
5.0
100
S D 560T
60
42
60
S D 580T
80
56
80
S D 5100T
100
70
100
UNITS
V
V
V
A
A
0.55
0.2
20
5.0
0.75
0.85
V
mA
O
C/W
O
-50 to +125
-65 to +150
C
C
O
STAD-SEP.24.2003
PAGE . 1
RATING
AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
5
4
3
2
1
0
0
20
40
60
80
100
120
140
160
180
SINGLE P
HASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE L
OAD
.375" 9.5m m LEAD LENGTH
,
PEAK FORWARD SURGE CURRENT
AMPERES
100
80
60
40
20
0
1
10
NO. OF CYCLE AT 60HZ
100
LEAD TEMPERATURE,
O
C
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE
CURRENT
10
2
10
FORWARD CURRENT, AMPERES
10
1
V
RRM
=20-40V
V
RRM
=50-60V
V
RRM
=80-100V
T
J
=100
O
C
20-40V
50-60V
REVERSE CURRENT, mA
80-100V
10
0
10
-1
1.0
10
-2
T
J
=
25
C
O
10
-3
T
A
=25
O
C
10
-4
20
40
60
80
100
120
0.1
0.2
0.4
0.6
0.8
1.0
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTIC
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHRACTERISTIC
STAD-SEP.24.2003
PAGE . 2
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