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DATA SHEET
SD820YT~SD8150YT
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 8 Amperes CURRENT VOLTAGE 20 to 150 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 * Pb free product are available : 99% Sn above can meet Rohs environment substance directive request
.307(7.8) .283(7.2) .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)
TO-251AB
Unit : inch (mm)
MECHANICALDATA
Case: D PAK/TO-251AB molded plastic Terminals: Solder plated, solderable per MIL-STD-202G,Method 2026 Polarity: As marking Standard packaging: 16mm tape (EIA-481) Weight: 0.015 ounces, 0.4grams.
.032(0.8) .012(0.3) .09 .09 (2.3) (2.3)
.071(1.8) .051(1.3)
.02(0.5)
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 Current .375"(9.5mm) lead length at Tc =85OC Peak Forward Surge Current :8.3ms single half sine-wave superimposed on rated load(JEDEC method) Maximum Forward Voltage at 8.0A Maximum DC Reverse Current TJ=25OC at Rated DC Blocking Voltage TJ=100OC Typical Thermal Resistance Operating Junction Temperature Rang Storage Temperature Rang SYMBOL SD820YT SD830YT SD840YT SD850YT SD860YT SD880YT SD8100YT SD8150YT UNITS VRRM VRMS VDC IAV IFSM VF 0.55 20 14 20 30 21 30 40 28 40 50 35 50 8 85 0.75 0.5 20 5 -50 to +125 -50 to +150
O
60 42 60
80 56 80
100 70 100
150 105 150
V V V A A
0.85
0.92
V
IR
mA
RJC TJ TJ,TSTG
C/W
O
C C
O
REV.0-MAR.15.2005
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT AMPERES
10 8 6 4 2 0
PEAK FORWARD SURGE CURRENT AMPERES
120 100 80 60 40 20 0
0
50
100
O
150
CASE TEMPERATURE, C
1
2
5
10
20
50
100
NO. OF CYCLE AT 60HZ
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT
10
INSTANTANEOUS REVERSE CURRENT, mA
40
INSTANTANEOUS FORWARD CURRENT AMPERES
50V~60V 20V~40V
1.0
TJ=100 C
O
10 8 6 4 2 1.0 .8 .6 .4 .2 .1 .3 .4 .5 .6 .7
80V~100V
0.1
TJ=75 C
O
0.01
TJ=25 C
O
0.001
.8
.9
1.0
20
40
60
80
100
120
140
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
REV.0-MAR.15.2005
PAGE . 2

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