DATA SHEET
SD520YT~SD5100YT
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
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling, and
polarity protection applications
• High temperature soldering guaranteed:260¢XC/10 seconds at terminals
.307(7.8)
.283(7.2)
1
3
.032(0.8)
.012(0.3)
.071(1.8)
.051(1.3)
.02(0.5)
CURRENT - 5 Ampere
TO-251AB
.264(6.7)
.248(6.3)
.216(5.5)
.200(5.1)
4
Unit: inch ( mm )
.098(2.5)
.082(2.1)
.024(0.6)
.016(0.4)
MECHANICAL 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.
2
.09 .09
(2.3) (2.3)
.225(5.7)
.209(5.3)
• Low power loss, High efficiency
.063(1.6)
.047(1.2)
1
3
2
4
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%
SD520YT SD530YT SD540YT SD550YT SD560YT SD580YT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at Tc=75°C
Peak Forward Surge Current,
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 5.0A (Note 1)
Maximum DC Reverse Current at Tc=25°C
DC Blocking Voltage per element Tc=100°C
Maximum Thermal Resistance (Note 2)
Operating and Storage Temperature Range
Storage Temperature Range
0.55
0.2
20
80
-55 to +125
-65 to +150
20
14
20
30
21
30
40
28
40
50
35
50
5
100
60
42
60
80
56
80
SD5100YT
100
70
100
UNITS
V
V
V
A
A
0.85
V
mA
°C/W
°C
°C
0.75
NOTES:
1. Thermal Resistance Junction to Ambient .
DATE : OCT.10.2002
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
50
INSTNTANEOUS FORWARD CURRENT
AMPERES
20- 40V
10
50- 60V
80- 100 V
5.0
4.0
3.0
2.0
RESISTTIVE OR INDUCTIVE LOAD
1.0
TJ=25 C
f=1.0mHz
Visg=5mVp-p
O
1.0
0
20
40
60
80
100
120
140
0.1
.2
.3
.4
.5.6
.7
.8.91.0
1.1
CASE TEMPERATURE,
O
C
Fig.1- FORWARD CURRENT DERATING CURVE
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.2- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTIC
10000
INSTANTANEOUS REVERSE CURRENT, MILAMPERES
10
CAPACITANCE, pF
1.0
T
J
=100 C
O
1000
0.1
T
J
=
75
O
C
TJ=25
O
C
f=1.0mHz
Visg=5mVp-p
100
T
J
=
25
O
C
.01
.001
10
0.1
0
20
40
60
80 100 120 140
PERCENT OF RATEP PEAK
REVERSE VOLTAGE %
1.0
10
100
REVERSE VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE
CHARACTERISTICS
PEAK FORWARD SURGE CURRENT,
AMPERES
Fig.4- TYPICAL JUNCTION CAPACITANCE
120
100
80
60
40
20
0
1
10
NO. OF CYCLES AT 60Hz
100
Fig.5- MAXIMUM NON-REPETITIVE
SURGE CURRENT
DATE : OCT.10.2002
PAGE . 2
DSP and ARM Processors
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