SF51
THRU
SF58
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
SF55 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

 !"#
$%  !"#
MCC
IFM = 5.0A;
TA = 25°C
Maximum Thermal Resistance; 25°C/W Junction To Ambient
SF58 600V 420V 600V
SF58 1.70V
TM
Micro Commercial Components
A .287 .374 7.30 9.50
B .189 .208 4.80 5.30
1 of 3
Revision: B 2013/01/01
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)
Low forward voltage, high current capability and Low leakage
Superfast recovery times-epitaxial construction
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Halogen free available upon request by adding suffix "-HF"
MCC
SF51 thru SF58
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: B 2013/01/01
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
L
A
6
100
10
51 10 100
V
i
g
=
5
0
m
V
p
-
p
E
S
O
T
V
Fig. 5-MAXIMUM NON-REPETITIVE SURGE CURRENTFig. 6-TYPICAL JUNCTION CAPACITANCE
PE
AK FORWARD SURGE CURRENT,
AMPERES
JUNCTION CAPACITANCE, pF
O
:
i
s
e
s
x
n
e
c
o
p
i
s
e
n
a
o
e
p
n
=
5
T
M
1
c
m
S
O
c
0
50 75 100 125 150 175 200
M
I
R
U
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
A
T
A
R
100
10
1
0.1
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
SF58
SF51-54
SF55-56
I
O
R
R
O
T
V
Fig. 3-MAXIMUM AVERAGE FORWARD CCURRENT
RATINGFig. 4-FORWARD CURRENT DERATING CURVE
T
=
2
5C
f
=
1
.
0
M
H
z
A
AV
ERAGE FORWARD CURRENT,
AMPERES
INS
TANTANEOUS FORWARD CURRENT AMPERES
2 of 3
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
Device Packing
Part Number-TP Tape&Reel: 1.2Kpcs/Reel
Part Number-AP Ammo Packing: 1.2Kpcs/Ammo Box
Part Number-BP Bulk: 12Kpcs/Carton
Ordering Information :
***IMPORTANT NOTICE***
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 products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF