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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:260OC/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 25C 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 TJ = 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 TJ = 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 VRRM VRSM VD C IF ( A V ) IF S M VF IR RJ C TJ TSTG -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
TJ = 1 C 00
O
10
0.1
TJ = 7 C 5
O
1.0
50-60V TJ = 25 C Pulse Width = 300m s 1% Duty Cycle 0.1
O
0.01
TJ = 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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