SK32 ~ S310
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE
20 to 100 Volts
CURRENT
3.0 Amperes
SMC/DO-214AB
Unit: inch (mm)
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Metal to silicon rectifier. majority carrier conduction
• Low power loss,high efficiency
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling,
and polarity protection applications
• In compliance with EU RoHS 2002/95/EC directives
.128(3.25)
.108(2.75)
.280(7.11)
.260(6.60)
.012(.305)
.006(.152)
MECHANICAL DATA
•
•
•
•
•
Case: JEDEC DO-214AB molded plastic
Terminals:Solder plated, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes positive end (cathode)
Standard packaging: 16mm tape (EIA-481)
Weight: 0.007 ounce, 0.21 gram
.050(1.27)
.030(0.76)
.320(8.13)
.305(7.75)
.103(2.62)
.079(2.00)
.008(.203)
.002(.051)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load.
PA RA M E TE R
M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e
M a xi m um R M S V o l t a g e
M a xi m um D C B l o c k i ng V o l t a g e
M a xi m um A ve r a g e F o r w a r d C ur r e nt . 3 7 5 " ( 9 . 5 m m )
l e a d l e ng t h a t T
L
= 7 5
O
C
P e a k F o r w a r d S ur g e C ur r e nt : 8 . 3 m s s i ng l e ha l f s i ne -
w a ve s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d )
M a xi m um F o r w a r d V o l t a g e a t 3 . 0 A ( N o t e 1 )
M a xi m um D C R e ve r s e C ur r e nt T
J
= 2 5
O
C
a t R a t e d D C B l o c k i ng V o l t a g e T
J
= 1 0 0
O
C
M a xi m um The r m a l R e s i s t a nc e ( N o t e 2 )
O p e r a t i n g J u n c t i o n Te m p e r a t u r e R a n g e
S t o r a g e Te m p e r a t u r e R a n g e
S YM B O L
V
RRM
V
RMS
V
DC
I
F ( A V )
I
F S M
V
F
I
R
R
θ
J L
R
θ
J A
T
J
T
S TG
SK32
20
14
20
SK33
30
21
30
SK34
40
28
40
SK35
50
35
50
SK36 SK38 SK39
60
42
60
80
56
80
90
64
90
S310
100
70
100
.245(6.22)
.220(5.59)
U N IT S
V
V
V
A
A
3 .0
100
0 .5 0
0 .7 5
0 .5
20
20
75
-5 5 to +1 2 5
-5 5 to +1 5 0
-5 5 to +1 5 0
O
0 .8 5
V
mA
C / W
O
C
C
O
NOTES:
1. Pulse Test with PW =300µsec, 1% Duty Cycle.
2. Mounted on P.C. Board with 8.0mm
2
(.013mm thick) copper pad areas.
STAD-JAN.23.2007
PAGE . 1
SK32 ~ S310
RATING AND CHARACTERISTIC CURVES
4.0
3.0
2.0
.375"9.5mm LEADLENGHTS
RESISTIVEORINDUCTIVE LOAD
20-50V
80-100V
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGEFORWARDRECITIFIED
CURRENTAMPERES
5.0
50
20-40V
10
80-100V
1.0
50-60V
T
J
= 25
O
C
Pulse Width = 300
m
s
1% Duty Cycle
0.1
1.0
0
0
20
40
60
80
100
120
140
160
LEAD TEMPERAURE,
O
C
Fig.1- FORWARD CURRENT DERATING CURVE
.2
.3
.4
.5
.6
.7
.8
.9 1.0 1.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
INSTANTANEOUS REVERSE CURRENT, mA
PEAK FORWARD SURGE CURRENT,
T
J
= 100 C
O
160
140
120
100
80
60
40
20
0
1
2
5
10
20
50
100
1.0
0.10
T
J
= 75 C
O
T
J
= 25 C
O
0.01
V
RRM
=20-40V
V
RRM
=50-100V
.001
20
40
60
80 100 120 140
NO. OF CYCLE AT 60HZ
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT
STAD-JAN.23.2007
PAGE . 2
SK32 ~ S310
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 3K per 13" plastic Reel
T/R - 0.5Kper 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2007
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.
STAD-JAN.23.2007
PAGE . 3
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