SD320YT~SD360YT
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
.307(7.8)
.225(5.7)
.209(5.3)
.063(1.6)
.047(1.2)
.216(5.5)
.200(5.1)
.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)
• In compliance with EU RoHS 2002/95/EC directives
.283(7.2)
.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, 0.297grams.
.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 SD320YT
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
20
14
20
SD330YT
30
21
30
SD340YT
40
28
40
3.0
75
SD350YT
50
35
50
SD360YT
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.18.2009
1
PAGE . 1
SD320YT~SD360YT
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
120
140
160
100
LEAD TEMPERATURE,
O
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.18.2009
1
PAGE . 2
嵌入式系统
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