DATA SHEET
SB2520CT~SB25100CT
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O.
Flame Retardant Epoxy Molding Compound.
• Exceeds environmental standards of MIL-S-19500/228
• Low power loss, high efficiency.
• Low forwrd voltge, high current capability
• High surge capacity.
• For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
• Both normal and Pb free product are available :
Pb free: 98.5% Sn above
.50(12.7)MIN
.419(10.66)
.387(9.85)
.139(3.55)
MIN
20 to 100 Volts
CURRENT
25 Amperes
TO-220AB
Unit : inch (mm)
.196(5.00)
.163(4.16)
.054(1.39)
.045(1.15)
.269(6.85)
.226(5.75)
.624(15.87)
Normal : 80~95% Sn, 5~20% Pb
.038(0.96)
.019(0.50)
.177(4.5)MAX
.548(13.93)
.025(0.65)MAX
MECHANCEALDATA
Case: TO-220AB Molded plastic
Terminals: Solder plated, solderable per MIL-STD-202, Method 208
Polarity: As marked.
Standard packaging: Any
Weight: 0.08 ounces, 2.24grams.
.1(2.54)
.1(2.54)
AC
Positive CT
AC
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 . 3 7 5 " ( 9 . 5 m m )
l e a d l e ng t h a t Tc = 9 0
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 1 2 . 5 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
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
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 B 2 5 2 0 C T S B 2 5 3 0 C T S B 2 5 4 0 C T S B 2 5 5 0 C T S B 2 5 6 0 C T S B 2 5 8 0 C T S B 2 5 1 0 0 C T U N I T S
V
RRM
V
RMS
V
DC
I
AV
I
F S M
V
F
0 .5 5
0 .5
100
2
- 5 0 TO + 1 2 5
- 5 0 TO + 1 5 0
20
14
20
30
21
30
40
28
40
50
35
50
2 5 .0
200
0 .7 5
0 .8 5
60
42
60
80
56
80
100
70
100
V
V
V
A
A
V
I
R
mA
O
RθJ C
T
J
T
S TG
C /
W
C
C
O
O
NOTES:
Both Bonding and Chip structure are available.
STAD-JUL.01.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
Amps
PEAK FORWARD SURGE CURRENT,
Amps
25.0
20.0
15.0
10.0
5.0
0
0
240
210
180
150
120
90
60
30
0
1
2
5
10
20
50
100
8.3ms Single
Half Since-Wave
JEDEC Method
50
100
O
150
CASE TEMPERATURE, C
NO. OF CYCLE AT 60Hz
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON - REPETITIVE SURGE
CURRENT
10
INSTANTANEOUS REVERSE CURRENT, mA
40
20,30,40V
50,60V
T
J
=100 C
1.0
O
FORWARD CURRENT, Amps
10
8
6
4
2
1.0
.8
.6
.4
.2
.1
80,100V
0.1
T
J
=75 C
O
0.01
T
J
=25 C
O
T
J
= 25 C
Pulse Width = 300 us
1% Duty Cycle
O
0.001
.3
20
40
60
80
100
120
140
.4
.5
.6
.7
.8
0.9
1.0
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, %
FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHRACTERISTICS
STAD-JUL.01.2004
PAGE . 2
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