MCC
Micro Commercial Components
TM
omponents
20736 Marilla Street Chatsworth
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$
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SK32A-L
THRU
SK310A-L
3 Amp Schottky
Rectifier
20 to 100 Volts
Features
•
•
•
•
•
•
•
•
•
•
•
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
High Current Capability With Low Forward Voltage
For Surface Mount Applications
Extremely Low Thermal Resistance
Easy Pick And Place
Halogen
free available upon request by adding suffix "-HF"
Maximum Ratings
Operating Temperature: -50°C to +125°C
Storage Temperature: -50°C to +150°C
Maximum Thermal Resistance; 10°C/W Junction To Lead
80
°C/W
Junction To Ambient
MCC
Device
Maximum
Maximum
Maximum
Part
Marking
Recurrent
RMS
DC
Number
Peak Reverse
Voltage
Blocking
Voltage
Voltage
SK32A-L
SK32A
20V
14V
20V
SK33A-L
SK33A
30V
21V
30V
SK34A-L
SK34A
40V
28V
40V
SK35A-L
SK35A
50V
35V
50V
SK36A-L
SK36A
60V
42V
60V
SK38A-L
SK38A
80V
56V
80V
SK310A-L SK310A
100V
70V
100V
DO-214AC
(SMA) (LEAD
FRAME)
H
J
A
C
E
F
G
D
B
DIMENSIONS
INCHES
MIN
.079
.050
.002
---
.030
.065
.189
.157
.090
MM
MIN
2.00
1.27
.05
---
.76
1.65
4.80
4.00
2.25
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
SK32A-34A
SK35A-36A
SK38A-310A
I
F(AV)
I
FSM
3.0A
80A
T
A
= 100°C
8.3ms, half sine
DIM
A
B
C
D
E
F
G
H
J
MAX
.096
.064
.008
.02
.060
.091
.220
.181
.115
MAX
2.44
1.63
.20
.51
1.52
2.32
5.59
4.60
2.92
NOTE
SUGGESTED SOLDER
PAD LAYOUT
V
F
.50V
.75V
.85V
I
FM
= 3.0A;
T
J
= 25°C*
0.090”
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
Note:
I
R
.5mA
20mA
250pF
T
J
= 25°C
T
J
= 100°C
Measured at
1.0MHz, V
R
=4.0V
0.085”
C
J
0.070”
*Pulse test: Pulse width 200
µsec,
Duty cycle 2%
1.
High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
Revision:
E
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1 of 4
2014/03/03
SK32A-L thru SK310A-L
Figure 1
Typical Forward Characteristics
100
60
40
20
SK32A-SK34A
10
6
4
2
Amps
1
.5
.6
.4
.2
.1
.06
.04
.02
.01
.2
.4
.6
.8
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
1.0
1.2
1.4
0
1.5
Amps
1.0
SK35A-36A
SK38A-SK310A
2.0
2.5
3.0
MCC
TM
Micro Commercial Components
Figure 2
Forward Derating Curve
Single Phase, Half Wave
60Hz Resistive or Inductive Load
40
60
80
100
°C
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
°C
120
140
160
Figure 3
Junction Ca pacitance
100
600
400
200
pF
100
60
40
20
10
.1
.2
.4
1
Volts
2
4
10
20
40
100 200
400
1000
T
J
=25°C
Junction Capacitance - pF
versus
Reverse Voltage - Volts
Revision:
E
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2 of 4
2014/03/03
SK32A-L thru SK310A-L
Figure 4
Typical Reverse Characteristics
10
6
4
2
1
.6
.4
.2
20
mAmps .1
0
.06
.04
.02
.01
.006
.004
.002
.001
20
40
60
80
Volts
Instantaneous Reverse Leakage Current - MicroAmperes
versus
Percent Of Rated Peak Reverse Voltage - Volts
100
120
140
SK32A-34A
SK35A-310A
1
2
4
6
75°C
Amps
100°C
MCC
TM
Micro Commercial Components
Figure 5
Peak Forward Surge Current
120
100
80
60
40
8 10
Cycles
20
40
60 80 100
25°C
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
www.mccsemi.com
Revision:
E
3 of 4
2014/03/03
MCC
Micro Commercial Components
TM
Ordering Information :
Device
SK32A-LTP~SK310A-LTP
Note : Adding "-HF" suffix for halogen free, eg. SK32A-LTP-HF~SK310A-LTP-HF
Packing
Tape&Reel:
5Kpcs/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.
www.mccsemi.com
Revision:
E
4 of 4
2014/03/03
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