SK32B
THRU
SK310B
3 Amp Schottky
Rectifier
20 to 100 Volts
Features
• Low Thermal Resistance
• Easy Pick And Place
• 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
TL = 100°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
CJ45pF Measured at
1.0MHz, VR=4.0V
*Pulse test: Pulse width 200 µsec, Duty cycle 2%
• Operating Temperature: -55°C to +125°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 SK32B 20V 14V 20V
SK33B SK33B 30V 21V 30V
SK34B SK34 B 40V 28V 40V
SK35B SK35B 50V 35V 50V
SK36B SK36B 60V 42V 60V
SK38B SK38B 80V 56V 80V
SK310B SK310B 100V 70V 100V
Maximum
Instantaneous
Forward Voltage
SK32B-34B
SK35B-36B
SK38B-310B
VF.50V
.75V
.85V
IFM = 3.0A;
TJ = 25°C*
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DO-214AA
(HSMB) (Round Lead)
H
J
E
F
G
A
B
D
C
Cathode Band
0.070”
0.090"
0.085”
SUGGESTED SOLDER
PAD LAYOUT
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .078 .116 1.98 2.95
B .075 .089 1.90 2.25
C .002 .008 .05 .20
D ----- .02 ----- .51
E .035 .055 .90 1.40
F .065 .091 1.65 2.32
G .205 .224 5.21 5.69
H .160 .180 4.06 4.57
J .130 .155 3.30 3.94
omponents
20736 Marilla Street Chatsworth
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MCC
Revision: 7 2008/05/29
TM
Micro Commercial Components
1 of 4
Maximum Ratings
• Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0 and MSL rating 1
• 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.
SK32B thru SK310B
Average Forward Rectified Current - Amperes versus
Lead 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 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
10
20
60
100
200
1000
Junction Capacitance - pF versus
Reverse Voltage - Volts
pF
Volts
600
400
40
400 1000
TJ=25°C
SK35B-SK310B
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 SK35B-SK310B
MCC
www.mccsemi.com
SK32B-34B
Revision:7 2008/05/29
TM
Micro Commercial Components
2of 4
SK32B thru SK310B
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
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
MCC
www.mccsemi.com
SK32B-34B
Revision: 7 2008/05/29
TM
Micro Commercial Components
3 of 4
25°C
75°C
100°C
MCC
Revision: 7 2008/05/29
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;3Kpcs/Reel