MCC
TM
Micro Commercial Components
SK32A
THRU
SK310A
omponents
20736 Marilla Street Chatsworth
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$
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Features
•
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Same Electrical Characteristics As The SMC Version
Very Low Cost
Can Be Up To 50% Smaller Than The SMC To Save Precious
Board Space
High Current Capability With Low Forward Voltage
For Surface Mount Applications
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
•
•
•
•
•
•
•
3 Amp Schottky
Rectifier
20 to 100 Volts
DO-214AC
(HSMA) (High Profile)
Maximum Ratings
•
•
•
H
Operating Temperature: -50°C to +125°C
Storage Temperature: -50°C to +150°C
Maximum Thermal Resistance; 10°C/W Junction To Lead
MCC
Part
Number
Device
Marking
SK32A
SK33A
SK34A
SK35A
SK36A
SK38A
SK310A
SK32A
SK33A
SK34A
SK35A
SK36A
SK38A
SK310A
Maximum
Recurrent
Peak Reverse
Voltage
20V
30V
40V
50V
60V
80V
100V
Maximum
RMS
Voltage
14V
21V
28V
35V
42V
56V
70V
Maximum
Instantaneous
Forward Voltage
SK32A-34A
SK35A-36A
SK38A-310A
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
J
Maximum
DC
Blocking
Voltage
20V
30V
40V
50V
60V
80V
100V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Cathode Band
IF(AV)
3.0A
TL = 100°C
IFSM
80A
8.3ms, half sine
A
E
C
D
B
F
G
DIMENSIONS
DIM
A
B
C
D
E
F
G
H
J
INCHES
MIN
.078
.067
.002
--.035
.065
.205
.160
.100
MM
MIN
1.98
1.70
.05
--.89
1.65
5.21
4.06
2.57
MAX
.116
.089
.008
.02
.055
.096
.224
.180
.112
MAX
2.95
2.25
.20
.51
1.40
2.45
5.69
4.57
2.84
NOTE
SUGGESTED SOLDER
PAD LAYOUT
VF
.50V
.75V
.85V
IFM = 3.0A;
TJ = 25°C*
IR
.5mA
20mA
TJ = 25°C
TJ = 100°C
CJ
45pF
Measured at
1.0MHz, VR=4.0V
0.090”
0.085”
0.070”
*Pulse test: Pulse width 200 µsec, Duty cycle 2%
Note:
1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
Revision: A
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2011/01/01
MCC
SK32A thru SK310A
Figure 1
Typical Forward Characteristics
TM
Micro Commercial Components
Figure 2
Forward Derating Curve
100
60
3.0
40
2.5
20
SK32A-SK34A
SK35A-SK310A
10
2.0
6
1.5
4
Amps
2
Amps
1.0
1
.5
Single Phase, Half Wave
60Hz Resistive or Inductive Load
.6
.4
0
40
60
80
.2
100
120
140
160
°C
25°C
Average Forward Rectified Current - Amperesversus
Lead Temperature -°C
.1
.06
.04
.02
.01
.2
.4
.6
.8
1.0
1.4
1.2
Volts
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
Figure 3
Junction Capacitance
1000 SK35A-SK310A
600
SK32A-34A
400
200
pF
TJ=25°C
100
60
40
20
10
.1
.2
.4
1
Volts
2
4
10
20
40
100
200
400
1000
Junction Capacitance - pFversus
Reverse Voltage - Volts
Revision: A
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2 of 4
2011/01/01
MCC
SK32A thru SK310A
TM
Figure 4
Typical Reverse Characteristics
Micro Commercial Components
10
6
4
Figure 5
Peak Forward Surge Current
120
100°C
2
100
1
80
.6
.4
60
75°C
Amps
40
.2
20
mAmps .1
0
.06
.04
1
2
4
6
8 10
20
40
60 80 100
Cycles
25°C
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
.02
.01
.006
SK32A-34A
SK35A-310A
.004
.002
.001
20
Figure 6
New SMA Assembly
40
60
80
100
120
140
Volts
Instantaneous Reverse Leakage Current - MicroAmperesversus
Percent Of Rated Peak Reverse Voltage - Volts
Round Lead
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Revision: A
3 of 4
2011/01/01
MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 3Kpcs/Reel
***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.
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Revision: A
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