DATA SHEET
MBR2020CT~MBR20100CT
20 AMPERES SCHOTTKY BARRIER RECTIFIERS
VOLTAGE
20 to 100 Volts
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O.
Flame Retardant Epoxy Molding Compound.
• Metal silicon junction, majority carrier conduction
• Low power loss, high efficiency.
• High current capability
• Guardring for overvlotage protection
• For use in low voltage,high frequency inverters
free wheeling , and polarlity protection applications.
• Pb free product are available : 99% Sn above can meet RoHS
.50(12.7)MIN
.177(4.5)MAX
.419(10.66)
.387(9.85)
.139(3.55)
MIN
CURRENT
20 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)
environment substance directive request
MECHANICALDATA
Case: TO-220AB molded plastic
Terminals: solder plated, solderable per MIL-STD-750, Method 2026
Polarity: As marked.
.038(0.96)
.019(0.50)
.548(13.93)
.025(0.65)MAX
.1(2.54)
.1(2.54)
AC
Positive CT
Mounting Position: Any
Weight: 0.08 ounces, 2.24grams.
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 ( S e e f i g . 1 )
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 0 A , p e r l e g
M a x i m u m D C R e v e r s e C u r r e n t
Tc
= 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
c
= 1 2 5
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
Notes :
S YM B O L M B R 2 0 2 0 C T
V
RRM
V
RMS
V
DC
I
AV
I
FSM
V
F
20
14
20
MB R2 0 3 0 C T
30
21
30
MB R2 0 4 0 C T MB R2 0 4 5 C T
40
28
40
45
3 1 .5
45
20
MB R2 0 5 0 C T
50
35
50
MB R2 0 6 0 C T
60
42
60
M B R 2 0 8 0 C T M B R 2 0 1 0 0 C T U N IT S
80
56
80
100
70
100
V
V
V
A
A
0 .8
V
150
0 .6 5
0 .1
20
2
- 5 0 TO + 1 5 0
- 5 0 TO + 1 5 0
I
R
mA
O
RθJ C
T
J
T
STG
C/
W
C
C
O
O
Both Bonding and Chip structure are available.
STAD-JUL.25.2005
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
MBR2020CT~MBR2045CT
MBR2050CT~MBR20200CT
50
100
150
CASE TEMPERATURE,
O
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
20,30,40,45V
TC=125 C
1.0
O
FORWARD CURRENT, Amps
10
8
6
4
2
1.0
.8
.6
.4
.2
.1
50, 60, 80,100V
0.1
TC=75 C
O
0.01
TC=25 C
O
T
J
= 25 C
Pulse Width = 300 us
1% Duty Cycle
O
0 .001
20
40
60
80
100
.3
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE, %
.4
.5
.6
.7
.8
0.9
1.0
FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTICS
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHRACTERISTICS
STAD-JUL.25.2005
PAGE . 2
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