SK32A-LT
THRU
SK310A-LT
3 Amp Schottky
Rectifier
20 to 100 Volts
Features
•For Surface Mount Applications
•Extremely Low Thermal Resistance
•Easy Pick And Place
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
MCC
Part
Number
Device
Marking Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
SK32A-LT SK32A 20V 14V 20V
SK33A-LT SK33A 30V 21V 30V
SK34A-LT SK34A 40V 28V 40V
SK35A-LT SK35A 50V 35V 50V
SK36A-LT SK36A 60V 42V 60V
SK38A-LT SK38A 80V 56V 80V
SK310A-LT SK310A 100V 70V 100V
MCC
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV)3.0ATA = 125°C
Peak Forward Surge
Current
IFSM
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%
Maximum
Instantaneous
Forward Voltage
SK32A-34A
SK35A-36A
SK38A-310A
VF.50V
.75V
.85V
IFM = 3.0A;
TJ = 25°C*
•High Current Capability With Low Forward Voltage
•
omponents
20736 Marilla Street Chatsworth
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Revision: 9 2009/03/31
DO-214AC
(SMA) (LEAD FRAME)
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .079 .096 2.00 2.44
B .050 .064 1.27 1.63
C .002 .008 .05 .20
D --- .02 --- .51
E .030 .060 .76 1.52
F .065 .091 1.65 2.32
G .189 .220 4.80 5.59
H .157 .181 4.00 4.60
J .090 .115 2.25 2.92
H
J
E
F
G
A
B
D
C
0.070”
0.090”
0.085”
SUGGESTED SOLDER
PAD LAYOUT
TM
Micro Commercial Components
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0 and MSL rating 1
www.mccsemi.com
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• Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
80A 8.3ms, half sine
MCC
SK32A-LT thru SK310A-LT
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
40
60
100
1.4
SK32A-SK34ASK38A-SK310A
SK35A-36A
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
TM
Micro Commercial Components
www.mccsemi.com
2 of 4
Revision: 9 2009/03/31
MCC
SK32A-LT thru SK310A-LT
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
4
6
10
140
1 100
4
0
20
40
60
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
80
100
120
SK35A-310A
SK32A-34A
75°C
100°C
Revision: 9 2009/03/31
TM
Micro Commercial Components
www.mccsemi.com
3 of 4
25°C
MCC
Revision: 9 2009/03/31
TM
Micro Commercial Components
www.mccsemi.com
4 of 4
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
***IMPORTANT NOTICE***
Aerospace or Military Applications.
Products offer by Micro Commercial Components Corp .are not intended for use in Medical,
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
Ordering Information
Device Packing
(Part Number)-TP Tape&Reel;5Kpcs/Reel
3
