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DATA SHEET
SD320YS~SD3100YS
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 * Low power loss, High efficiency * High surge capacity * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications
.264(6.7) .248(6.3) .098(2.5) .082(2.1) .024(0.6) .016(0.4)
CURRENT
3.0 Ampere
TO-252 / DPAK
Unit : inch (mm)
.225(5.7) .209(5.3)
.063(1.6) .047(1.2)
.216(5.5) .200(5.1)
.106(2.7) .090(2.3)
MECHANICAL DATA
.09 .09
.032(0.8) .012(0.3)
Case: TO-252 molded plastic Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: As marking Weight: 0.015 ounces, 0.4grams.
(2.3) (2.3)
.071(1.8) .051(1.3)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C 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 TC =75OC Peak Forward Surge Current : 8.3ms single half sine-wave superimposed on rated load(JEDEC method) Maximum Forward Voltage at 3.0A Maximum DC Reverse Current at Rated DC Blocking Voltage TC=25OC Maximum DC Reverse Current at Rated DC Blocking Voltage TC=100OC Maximuml Thermal Resistance Operating Junction Temperature Rang Storage Temperature Rang SYMBOL SD320YS SD330YS SD340YS SD350YS SD360YS SD380YS SD3100YS UNITS VRRM VRMS VDC IAV IFSM VF 0.50 0.2 20 5.0 -50 to +125 -65 to +150
O
20 14 20
30 21 30
40 28 40
50 35 50 3.0 75 0.64
60 42 60
80 56 80
0.040(1.0)
.02(0.5)
100 70 100
V V V A A
0.85
V
IR
mA
RJC TJ TSTG
C/W
O
C C
O
STAD-DEC.23.2003
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, AMPERES
PEAK FORWARD SURGE CURRENT, AMPERES
5.0 4.0 3.0 2.0
RESISTTIVE OR INDUCTIVE LOAD
80 75 60 45 30 15 0 1 10
NO. OF CYCLE AT 60HZ
1.0 0 20 40 60 80 100 120
O
140
100
CASE TEMPERATURE, 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 80-100V
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-DEC.23.2003
PAGE . 2

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