Document
DATA SHEET
SD320YT~SD3100YT
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE 20 to 100 Volts
CURRENT
3.0 Ampere
TO-251AB
Unit : inch (mm)
FEATURES
www.DataSheet4U.com • Plastic package has Underwriters Laboratory
Flammability Classification 94V-O • 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) .283(7.2) .225(5.7) .209(5.3) .063(1.6) .047(1.2)
.264(6.7) .248(6.3) .098(2.5) .082(2.1) .024(0.6) .016(0.4)
• For surface mounted applications
.216(5.5) .200(5.1)
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.
.071(1.8) .051(1.3) .032(0.8) .012(0.3) .09 .09 (2.3) (2.3)
.02(0.5)
Y
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 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 SD320YT SD330YT SD340YT SD350YT SD360YT SD380YT SD3100YT VRRM VRMS VDC IAV IFSM VF 0.50 0.2 20 5.0 -50 to +125 -65 to +150
O
UNITS V V V A A
20 14 20
30 21 30
40 28 40
50 35 50 3.0 75 0.64
60 42 60
80 56 80
100 70 100
0.85
V
IR RθJC TJ TSTG
mA
C/W
°C
O
C
STAD-SEP.11.2003
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
www.DataSheet4U.com
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-SEP.11.2003
PAGE . 2
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