SX32 thru SX39
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE
SMA/DO-214AC
Unit: inch (mm)
20 to 90 Volts
CURRENT
3.0 Amperes
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
• Pb free product are available : 99% Sn above can meet RoHS
environment substance directive request
.114(2.90)
.098(2.50)
.062(1.60)
.047(1.20)
.181(4.60)
.157(4.00)
.012(.305)
.006(.152)
.096(2.44)
.078(2.00)
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic
Terminals:Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes positive end (cathode)
Standard packaging: 12mm tape (EIA-481)
Weight: 0.002 ounce, 0.064 gram
.060(1.52)
.030(0.76)
.008(.203)
.002(.051)
.208(5.28)
.188(4.80)
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 )
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
A
= 2 5
O
C
a t R a t e d D C B l o c k i ng Vo l t a g e T
A
= 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
0 .5
0 .5
20
20
75
- 5 5 TO + 1 2 5
- 5 5 TO + 1 5 0
O
SX32
20
14
20
SX33
30
21
30
SX34
40
28
40
SX35
50
35
50
3 .0
80
SX36 SX38
60
42
60
80
56
80
SX39
90
64
90
U N IT S
V
V
V
A
A
0 .6 8
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-FEB.26.2004
PAGE . 1
SX32 thru SX39
RATING AND CHARACTERISTIC CURVES
4.0
3.0
2.0
.375"9.5mm LEADLENGHTS
RESISTIVEORINDUCTIVE LOAD
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGEFORWARDRECITIFIED
CURRENTAMPERES
5.0
50
10
20-40V
50-60V
80-90V
1.0
1.0
0
0
20
40
60
80
100
O
120
140
160
T
J
= 25
O
C
Pulse Width = 300
m
s
1% Duty Cycle
0.1
.2
.3
.4
.5
.6
.7
.8
.9 1.0 1.1
LEAD TEMPERAURE, C
Fig.1- FORWARD CURRENT DERATING CURVE
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.2- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
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
8.3ms Single
Half Since-Wave
JEDEC Method
1.0
0.10
T
J
= 75 C
O
T
J
= 25 C
O
0.01
V
RRM
=20-40V
V
RRM
=50-90V
.001
20
40
60
80 100 120 140
NO. OF CYCLE AT 60HZ
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
Fig.3- TYPICAL REVERSE CHARACTERISTIC
Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT
STAD-FEB.26.2004
PAGE . 2