SD820S SERIES
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
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
0.225(5.7)
0.209(5.3)
20 to 60 Volts
CURRENT
8 Amperes
TO-252 / DPAK
Unit
：
inch(mm)
0.264(6.7)
0.248(6.3)
0.063(1.6)
0.047(1.2)
0.098(2.5)
0.082(2.1)
0.024(0.6)
0.016(0.4)
0.216(5.5)
0.200(5.1)
4
• For use in low voltage high frequency inverters, free wheeling, and
polarity protection applications
• In compliance with EU RoHS 2002/95/EC directives
0.106(2.7)
0.090(2.3)
0.032(0.8)
0.012(0.3)
0.09(2.3)
0.09(2.3)
0.02(0.5)
MECHANICAL DATA
• Case: DPAK/TO-252 molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
• Polarity: As marking
• Standard packaging: 16mm tape (EIA-481)
• Weight: 0.0104 ounces, 0.297 grams.
0.071(1.8)
0.051(1.3)
0.040(1.0)
• High surge capacity
0~0.004(0.08)
4
MAXIMUM RA
TINGS 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%
PA RA M E TE R
Ma xi m um Re c urr e nt P e a k Re ve r s e Vo lta g e
Ma xi m um RM S Vo lta g e
Ma xi m um D C B lo c k i ng Vo lta g e
Ma xi m um A ve ra g e F o r wa rd C ur re nt a t
T
C
= 7 5
O
C
P e a k F o r wa rd S urg e C urr e nt : 8 .3 m s s i ng le ha lf s i ne -
wa ve s up e ri m p o s e d o n r a te d lo a d (J E D E C m e t ho d )
Ma xi m um F o rw a rd Vo lta g e a t 8 . 0 A
Ma xi m um D C Re ve rs e C ur re nt a t Ra te d
D C B lo c k i ng Vo lt a g e
Typ i c a l The rm a l Re s i s ta nc e
Op e r a ti ng J unc ti o n Te m p e ra t ure Ra ng e
S to r a g e Te mp e r a t ur e Ra ng e
T
J
= 2 5
O
C
T
J
= 1 0 0
O
C
S YM B OL S D 8 2 0 S
V
RRM
V
RM S
V
DC
I
F ( AV )
I
F S M
V
F
I
R
R
J
C
R
J
A
T
J
T
S TG
-5 5 to + 1 2 5
0 .5 5
0 .2
20
5 .0
80
-5 5 to + 1 5 0
-5 5 to + 1 5 0
O
SD830S
30
21
30
SD840S
40
28
40
8
85
SD850S
50
35
50
SD860S
60
42
60
UN ITS
V
V
V
A
A
20
14
20
0 .7 5
V
mA
C / W
O
C
C
O
August 17,2010-REV.02
PAGE . 1
SD820S SERIES
RATING AND CHARACTERISTIC CURVES
PEAK FORWARD SURGE CURRENT
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
10
8
6
4
2
0
120
100
80
60
40
20
0
20-30V
40-60V
0
50
100
O
150
1
2
5
10
20
50
100
CASE TEMPERATURE, C
NO. OF CYCLE AT 60Hz
Fig
.
1
-
FORWARD CURRENT DERATING CURVE
Fig
.
2
-
MAXIMUM NON
-
REPETITIVE SURGE CURRENT
INSTANTANEOUS REVERSE CURRENT, mA
INSTANTANEOUS FORWARD CURRENT
AMPERES
10
T
=
100
C
J
O
40
20V
~
40V
50
~
60V
1.0
10
8
6
4
2
1.0
0.8
0.6
0.4
0.2
0.1
0
.
3
0
.
4
0
.
5
0
.
6
T
=
75
C
J
O
0.1
0.01
T
=
25
C
J
O
TJ=25
O
C
Pulse Width=300
m
s
1% Duty Cycle
0
.
7
0
.
8
0
.
9
1
.
0
0.001
0
20
40
60
80
100
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, (%)
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig
.
3
-
TYPICAL REVERSE CHARACTERISTIC
Fig
.
4
-
TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
August 17,2010-REV.02
PAGE . 2
SD820S SERIES
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 3K per 13" plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2011
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
August 17,2010-REV.02
PAGE . 3
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