SK32B-L
THRU
SK310B-L
3 Amp Schottky
Rectifier
20 to 100 Volts
Features
• High Temp Soldering: 260°C for 10 Seconds At Terminals
• High Current Capability With Low Forward Voltage
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV) 3.0A TJ = 120°C
Peak Forward Surge
Current
IFSM 100A 8.3ms, half sine
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR.5mA
20mA
TJ = 25°C
TJ = 100°C
Typical Junction
Capacitance
CJ 250pF Measured at
1.0MHz, VR=4.0V
*Pulse test: Pulse width 200 µsec, Duty cycle 2%
• Operating Temperature: -55°C to +150°C
• Storage Temperature: -55°C to +150°C
• Maximum Thermal Resistance; 10°C/W Junction To Lead
MCC
Catalog
Number
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
SK32B-L SK32B 20V 14V 20V
SK33B-L SK33B 30V 21V 30V
SK34B-L SK34B 40V 28V 40V
SK35B-L SK35B 50V 35V 50V
SK36B-L SK36B 60V 42V 60V
SK38B-L SK38B 80V 56V 80V
SK310B-L SK310B 100V 70V 100V
Maximum
Instantaneous
Forward Voltage
SK32B~SK34B
SK35B~SK36B
SK38B~SK310B
VF.50V
.75V
.85V
IFM =3.0A;
TJ = 25°C*
MCC
DO-214AA
(SMB) (LEAD FRAME)
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
omponents
20736 Marilla Street Chatsworth
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Revision: B 2013/01/01
TM
Micro Commercial Components
Maximum Ratings
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• Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
Compliant. See ordering information)
• Epoxy meets UL 94 V-0 flammability rating
• Halogen free available upon request by adding suffix "-HF"
• For Surface Mount Applications
• Easy Pick And Place
• Extremely Low Thermal Resistance
• Moisture Sensitivity Level 1
MCC
SK32B-L thru SK310B-L
Average Forward Rectified Current - Amperes versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
40 60 100 120 140 160
0
.5
1.0
1.5
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
80
2.0
2.5
3.0
Figure 1
Typical Forward Characteristics
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Volts
4
6
20
10
Amps
.2 1.2
.4 .6 .8 1.0
.01
.02
.04
.06
.1
.2
.4
.6
1
2
25°C
40
60
100
1.4
SK32B~SK34B SK38B~SK310B
SK35B~SK36B
Figure 3
Junction Ca pacitance
.1 .2 1.4 2 10 20 40
4 100 200
10
20
60
100
200
100
Junction Capacitance - pF versus
Reverse Voltage - Volts
pF
Volts
600
400
40
400 1000
TJ=25°C
Revision: B 2013/01/01
TM
Micro Commercial Components
www.mccsemi.com
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MCC
SK32B-L thru SK310B-L
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Volts
.4
.6
2
1
mAmps
20 120
40 60 80 100
.001
.002
.004
.006
.01
.02
.04
.06
.1
.2
25°C
4
6
10
140
1 100
4
0
25
50
75
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2610 20 60 80
40
100
125
150
SK35B~310B
SK32B~34B
75°C
100°C
Revision: B 2013/01/01
TM
Micro Commercial Components
www.mccsemi.com
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MCC
Revision: B 2013/01/01
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Micro Commercial Components
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Device Packing
Part Number-TP 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. Part Number-TP-HF
