SB320 SERIES
SCHOTTKY BARRIER RECTIFIERS
20 to 60 Volts
VOLTAGE
CURRENT
FEATURES
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound
• Exceeds environmental standards of MIL-S-19500/228
• For use in low voltage,high frequency inverters, free wheeling,
and polarity protection applications
0.375(9.5)
1.0(25.4)MIN.
3.0 Amperes
• Plastic package has Underwriters Laboratory
0.052(1.3)
0.048(1.2)
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: DO-201AD Molded plastic
• Polarity: Color band denotes cathode
• Mounting Position: Any
• Weight: 0.0395 ounces, 1.122 grams
1.0(25.4)MIN.
0.285(7.2)
• Terminals: Axial leads, solderable per MIL-STD-750,Method 2026
0.210(5.3)
0.188(4.8)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
PA RA M E TE R
Ma xi mum Re c urre nt P e a k Re ve rs e Vo lta g e
M a xi m um RM S Vo lt a g e
M a xi m um D C B lo c k i ng Vo lt a g e
M a xi m um A ve r a g e F o rwa rd Re c t i f i e d C ur re nt . 3 7 5 " (9 . 5 m m ) le a d
le ng th
P e a k F o rwa rd S urg e C urre 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 ra te d lo a d (J E D E C m e t ho d )
M a xi m um F o rwa r d Vo lt a g e a t 3 .0 A (No t e 3 )
Ma xi mum D C Re ve rs e C urre 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 (No te 2 )
(No t e 1 )
(No t e 1 )
Op e r a t i ng J unc t i o n a nd S t o ra g e Te m p e ra ture Ra ng e
T
J
= 2 5
O
C
T
J
= 1 0 0
O
C
S YM B OL
V
RRM
V
RMS
V
DC
I
F (A V )
I
F S M
V
F
I
R
R
θJ
A
R
θJ
C
R
θJ
L
T
J
, T
S TG
SB320
20
14
20
SB330
30
21
30
SB340
40
28
40
3 .0
80
SB350
50
35
50
SB360
60
42
60
UNITS
V
V
V
A
A
0 .5
0 .2
30
50
12
15
-5 5 to + 1 2 5
0 .7 5
0.1
30
O
V
mA
C / W
-5 5 to + 1 5 0
O
C
Notes :
1. Measured at ambient temperature at a distance of 9.5mm from the case
2. Minimum Pad Area
3. Pulse test : 300μs pulse width , 1% duty cycle
January 7,2011-REV.04
PAGE . 1
SB320 SERIES
RATING AND CHARACTERISTIC CURVES
10
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
5.0
20-30V
40-60V
INSTANTANEOUS REVERSE CURRENT, mA
4.0
3.0
2.0
1.0
0
0
20
40
60
80
100
120
140
160
1.0
T
J
= 1 C
00
O
0.1
T
J
= 7 C
5
O
0.01
T
J
= 2 C
5
O
V
RRM
=20-40V
V
RRM
=50-60V
LEAD TEMPERATURE,
O
C
.001
0
20
40
60
80
100
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- TYPICAL REVERSE CHARACTERISTICS
50
INSTANTANEOUS FORWARD CURRENT,
AMPERES
T
J
= 25
O
C
f = 1.0mHz
Vsig= 50mVp-p
90
PEAK FORWARD SURGE CURRENT,
AMPERES
10
20-40V
80
70
60
50
40
30
20
10
1
2
5
10
20
50
100
1.0
50-60V
0.1
0
.2
.4
.6
.8
NO. OF CYCLE AT 60HZ
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT
January 7,2011-REV.04
PAGE . 2
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