SF51
THRU
SF57
5.0 Amp Super Fast
Rectifier
50 to 600 Volts
Features
Maximum Ratings
• Operating Junction Temperature: -55°C to +150°C
• Storage Temperature: -55°C to +150°C
MCC
Part Number
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum DC
Blocking
Voltage
SF51 50V 35V 50V
SF52 100V 70V 100V
SF53 150V 105V 150V
SF54 200V 140V 200V
SF35 300V 210V 300V
SF56 400V 280V 400V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 5.0A TA = 55°C
Peak Forward Surge
Current IFSM 150A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
SF51-SF54
SF55-SF56
VF 0.95V
1.25V
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR 5.0uA
150uA TA = 25°C
TA = 125°C
Typical Junction
Capacitance CJ 45pF Measured at
1.0MHz, VR=4.0V
Maximum Reverse
Recovery Time TRR 35nS IF=0.5A, IR=1.0A,
IRR=0.25A
A
B
C
D
D
Cathode
Mark
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
C.048 .052 1.20 1.30
D1.000 --- 25.40 ---
DO-201AD
www.mccsemi.com
omponents
20736 Marilla Street Chatsworth
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MCC
IFM = 5.0A;
TA = 25°C
• Maximum Thermal Resistance; 25°C/W Junction To Ambient
SF57 600V 420V 600V
SF57 1.70V
TM
Micro Commercial Components
A .287 .374 7.30 9.50
B .189 .208 4.80 5.30
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Revision: 4 2008/01/01
Notes:1.High Temperature Solder Exemption Applied, see EU Directive Annex 7.
• Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
• Case Material: Molded Plastic. UL Flammability
ClassificationRating94V-0 and MSL Rating 1
• Low forward voltage, high current capability and Low leakage
• Superfast recovery times-epitaxial construction
MCC
SF51 thru SF57
t
r
r
+0.5A
0
-0.25
-1.0
8.0
6.0
4.0
2.0
VERAGE FORWARD CURRENT
(10)-AMP (10)-AAV
Revision: 4 2008/01/01
TM
Micro Commercial Components
www.mccsemi.com
200
150
125
75
35
1 5 10 50 100
8.3ms SINGLE HALF SINE
W
A
V
E
J
E
D
E
C
M
E
T
H
O
D
N
U
M
B
E
R
O
F
C
Y
C
L
E
S
A
T
6
0
H
z
100
10
51 10 100
V
s
i
g
=
5
0
m
V
p
-
p
R
E
V
E
R
S
E
V
O
L
T
A
G
E
,
V
O
L
T
S
Fig. 5-MAXIMUM NON-REPETITIVE SURGE CURRENTFig. 6-TYPICAL JUNCTION CAPACITANCE
PE
AK FORWARD SURGE CURRENT,
AMPERES
JUNCTION CAPACITANCE, pF
N
O
T
E
:
1
.
R
i
s
e
T
i
m
e
=
7
n
s
m
a
x
.
I
n
p
u
t
I
m
p
e
d
a
n
c
e
=
1
m
e
g
o
h
m
.
2
2
p
F
2
.
R
i
s
e
T
i
m
e
=
1
0
n
s
m
a
x
.
S
o
u
r
c
e
I
m
p
e
d
a
n
c
e
=
5
0
O
h
m
s
S
E
T
T
I
M
E
1
c
m
B
A
S
E
F
O
R
5
0
n
s
/
c
m
0
50 75 100 125 150 175 200
ON HEAT SINK
ON PCB
A
M
B
I
E
N
T
T
E
M
P
E
R
A
T
U
R
E
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND
TEST CIRCUIT DIAGRAM
Fig. 2-MAXIMUM AVERAGE FORWARD
CURRENT RATING
5.0
4.0
3.0
2.0
1.0
0 0 50 100 150
C
A
S
E
T
E
M
P
E
R
A
T
U
R
E
100
10
1
0.1
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
SF57
SF51-54
SF55-56
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
V
O
L
T
A
G
E
,
V
O
L
T
S
Fig. 3-MAXIMUM AVERAGE FORWARD CCURRENT
RATINGFig. 4-FORWARD CURRENT DERATING CURVE
T
J
=
2
5C
f
=
1
.
0
M
H
z
A
AV
ERAGE FORWARD CURRENT,
AMPERES
INS
TANTANEOUS FORWARD CURRENT AMPERES
2 of 3
MCC
Revision: 4 2008/01/01
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
***IMPORTANT NOTICE***
Aerospace or Military Applications.
Products offer by Micro Commercial Components Corp .are not intended for use in Medical,
Micro Commercial Components Corp
. reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp .does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold Micro Commercial Components Corp .and all the companies whose
Ordering Information
Device Packing
(Part Number)-TP Tape&Reel; 1.2Kpcs/Reel
(Part Number)-AP Ammo Packing;1.2Kpcs/AmmoBox
(Part Number)-BP Bulk;500pcs/Box
