SD320YS~SD360YS
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
CURRENT
3.0 Ampere
MECHANICAL DATA
• Case: TO-252 molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
• Polarity: As marking
• Weight: 0.0104 ounces, 0.297grams.
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 SD320YS
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
SD330YS
30
21
30
SD340YS
40
28
40
3.0
75
SD350YS
50
35
50
SD360YS
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
SD320YS~SD360YS
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
T
J
=
75
O
C
0.1
1.0
T
J
=
25
O
C
.01
TJ=25 C
f=1.0mHz
Visg=5mVp-p
O
.001
0
20
40
60
80
100 120
140
0.1
.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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