DATA SHEET
SD820YS~SD8100YS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
8 Ampere
CURRENT
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
.225(5.7)
.209(5.3)
0.040(1.0)
.02(0.5)
.032(0.8)
.012(0.3)
.071(1.8)
.051(1.3)
.264(6.7)
.248(6.3)
.098(2.5)
.082(2.1)
.024(0.6)
.016(0.4)
TO-252 / DPAK
Unit : inch (mm)
MECHANICALDATA
.09 .09
Case: D PAK/TO-252 molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
Polarity: As marking
Standard packaging: 16mm tape (EIA-481)
Weight: 0.015 ounces, 0.4grams.
(2.3) (2.3)
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 Current .375"(9.5mm)
lead length at Tc =85
O
C
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=25
O
C
at Rated DC Blocking Voltage TJ=100
O
C
Typical Thermal Resistance
Operating Junction Temperature Rang
Storage Temperature Rang
SYMBOL SD820YS SD830YS SD840YS SD850YS SD860YS SD880YS SD8100YS UNITS
V
RRM
V
RMS
V
DC
I
AV
I
FSM
V
F
0.55
0.5
20
5
-50 to +125
-50 to +150
O
20
14
20
30
21
30
40
28
40
50
35
50
8
85
0.75
.063(1.6)
.047(1.2)
.106(2.7)
.090(2.3)
.216(5.5)
.200(5.1)
60
42
60
80
56
80
100
70
100
V
V
V
A
A
0.85
V
I
R
mA
RθJC
T
J
T
J
,T
STG
C/W
O
C
C
O
STAD-DEC.23.2003
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
T
J
=100 C
O
10
8
6
4
2
1.0
.8
.6
.4
.2
.1
.3
.4
.5
.6
.7
80V~100V
0.1
T
J
=75 C
O
0.01
T
J
=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
STAD-DEC.23.2003
PAGE . 2
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