SK52B-L
THRU
SK520B-L
5 Amp Schottky
Rectifier
20 to 200 Volts
Features
• High Current Capability
• For Surface Mount Applications
• Higher Temp Soldering : 260 for 10 Seconds At Terminals
• Available on Tape and Reel
MCC
Catalog
Number
Device
Marking
Maximum
Reccurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
SK52B-L SK52B 20V 14V 20V
SK53B-L SK53B 30V 21V 30V
SK54B-L SK54B 40V 28V 40V
SK55B-L SK55B50V 35V 50V
SK56B-L SK56B 60V 42V 60V
SK58B-L SK58B 80V 56V 80V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV) 5.0A TA= 120°C
Peak Forward Surge
Current
IFSM 100A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
VF.55V
.75V
IFM = 5.0A;
TJ= 25°C
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR1.0mA
20mA
TJ = 25°C
TJ = 100°C
Typical Junction
Capacitance
CJ200pF Measured at
1.0MHz, VR=4.0V
*Pulse test: Pulse width 200 µsec, Duty cycle 2%
DO-214AA
(SMB) (LEAD FRAME)
°C
MCC omponents
20736 Marilla Street Chatsworth

 !"#
$%  !"#
• Operating Temperature: -55OC to +150OC
• Storage Temperature: -55OC to +150OC
• Maximum Thermal Resistance; 16O
C/W Junction To Lead
55°C/W Junction To Ambient
SK510B-L SK510B 100V 70V 100V
TM
Micro Commercial Components
A
B
D
C
E
F
G
H
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .160 .185 4.06 4.70
B .130 .155 3.30 3.94
C .006 .012 0.15 0.31
D..030 .060 0.76 1..52
E .200 .220 5.08 5.59
F .079 .096 2.00 2.44
G .075 .087 1.91 2.21
H .002 .008 0.05 0.203
0.050”
0.106"
0.083”
SUGGESTED SOLDER
PAD LAYOUT
• Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
• Moisture Sensitivity Level 1
• Halogen free available upon request by adding suffix "-HF"
• Epoxy meets UL 94 V-0 flammability rating
Maximum Ratings
Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
www.mccsemi.com
Revision: D 2013/08/20
1 of 4
SK520B-L SK520B 200V 140V 200V
SK52B-L~54B-L
SK55B-L~56B-L
SK58B-L~510B-L .85V
SK520B-L .90V
Average Forward Rectified Current - Amperes versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
60 80 120 140 160 180
0
1
2
3
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Am
p
s
°C
100
4
5
6
Figure 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
10
20
60
100
200
100
pF
Volts
600
400
40
400 1000
TJ=25°C
Figure 1
Typical Forward Characteristics
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Volts
40
60
200
100
Amps
.2 1.2.4 .6 .8 1.0
.1
.2
.4
.6
1
2
4
6
10
20
25°C
400
600
1000
1.4
SK52B-LT~SK54B-LT
SK55B-LT~SK56B-LT
MCC
SK52B-L thru SK520B-L
Junction Capacitance - pF versus
Reverse Voltage - Volts
SK58B-LT~SK510B-LT
TM
Micro Commercial Components
www.mccsemi.com
2 of 4
Revision: D 2013/08/20
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Volts
.4
.6
2
1
mAmps
20 12040 60 80 100
.001
.002
.004
.006
.01
.02
.04
.06
.1
.2
4
6
10
140
1 1004
0
50
75
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
261020 60
80
40
100
150
MCC
SK52B-L thru SK520B-L
25°C
75°C
100°C125
25
TM
Micro Commercial Components
www.mccsemi.com
3 of 4
Revision: D 2013/08/20
FIG. 6-TYPICAL FORWARD CHARACTERISTICS
1.00
10.00
100.00
ORWARD CURRENT (A)
0.01
0.10
0.2 0.4 0.6 0.8 1.0
FORWARD VOLTAGE (V)
INSTANTANEOUS
SK520B-LTP
TJ=25ɗ
MCC
Revision: D 2013/08/20
TM
Micro Commercial Components
www.mccsemi.com
4 of 4
Device Packing
SK52B-LTP~SK520B-LTP Tape&Reel: 3Kpcs/Reel
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. SK52B-LTP-HF~SK520B-LTP-HF