SD620CT~SD660CT
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
20 to 60 Volts
CURRENT
6.0 Amperes
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
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling, and
polarity protection applications
.307(7.8)
.225(5.7)
.209(5.3)
.063(1.6)
.047(1.2)
.216(5.5)
.200(5.1)
.264(6.7)
.248(6.3)
.098(2.5)
.082(2.1)
.024(0.6)
.016(0.4)
TO-251AB
Unit : inch (mm)
• High temperature soldering guaranteed:260
O
C/10 seconds at terminals
• In compliance with EU RoHS 2002/95/EC directives
.283(7.2)
.071(1.8)
.051(1.3)
.032(0.8)
.012(0.3)
.02(0.5)
MECHANICALDATA
• Case: TO-251AB 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.
.09 .09
(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%
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 a t Tc = 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 p e r l e g
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 Vo l t a g e T
J
= 1 0 0
O
C
Ty p i c a l T h e r m a l R e s i s t a n c e
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
S D 6 2 0 C T S D 6 3 0 C T S D 6 4 0 C T S D 6 5 0 C T S D 6 6 0 C T
V
RRM
V
RSM
V
D C
I
F ( A V )
I
F S M
V
F
I
R
R
θ
J C
T
J
T
S TG
-5 5 to +1 2 5
0 .5 5
0 .2
20
5
-5 5 to +1 5 0
-5 5 to +1 5 0
20
14
20
30
21
30
40
28
40
6 .0
75
0 .7
0 .1
20
50
35
50
60
42
60
U N IT S
V
V
V
A
A
V
mA
O
C / W
O
C
C
O
Note: Both Bonding and Chip structure are available.
STAD-APR.27.2009
PAGE . 1
SD620CT~SD660CT
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
10.0
=20-30V
=40-60V
PEAK FORWARDSURGE CURRENT,
AMPERES
90
75
60
45
30
15
8.0
6.0
4.0
2.0
0
0
50
100
O
150
0
1
10
NO. OF CYCLE AT 60Hz
100
CASE TEMPERATURE, C
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE
CURRENT
10
INSTANTANEOUS REVERSE CURRENT, mA
50
INSTANTANEOUS FORWARD CURRENT
AMPERES
20-40V
1.0
T
J
= 1 C
00
O
10
0.1
T
J
= 7 C
5
O
1.0
50-60V
T
J
= 25 C
Pulse Width = 300
m
s
1% Duty Cycle
0.1
O
0.01
T
J
= 2 C
5
O
V
RRM
=20-40V
V
RRM
=50-60V
.001
.2
.3
.4
.5
.6
.7
.8
.9 1.0 1.1
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
STAD-APR.27.2009
PAGE . 2
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