MCC
TM
Micro Commercial Components
SK32B
THRU
omponents
20736 Marilla Street Chatsworth
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$
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SK310B
Features
•
•
•
•
•
•
•
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Low Thermal Resistance
Easy Pick And Place
High Temp Soldering: 260°C for 10 Seconds At Terminals
High Current Capability With Low Forward Voltage
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
3 Amp Schottky
Rectifier
20 to 100 Volts
DO-214AA
(HSMB) (Round Lead)
Maximum Ratings
•
•
•
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
SK32B
SK33B
SK34B
SK35B
SK36B
SK38B
SK310B
SK32B
SK33B
SK34B
SK35B
SK36B
SK38B
SK310B
Maximum
Recurrent
Peak Reverse
Voltage
20V
30V
40V
50V
60V
80V
100V
Maximum
RMS
Voltage
14V
21V
28V
35V
42V
56V
70V
H
Cathode Band
J
Maximum
DC
Blocking
Voltage
20V
30V
40V
50V
60V
80V
100V
A
E
Maximum
Instantaneous
Forward Voltage
SK32B-34B
SK35B-36B
SK38B-310B
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
IF(AV)
3.0A
TL = 100°C
IFSM
100A
8.3ms, half sine
VF
.50V
.75V
.85V
IFM = 3.0A;
TJ = 25°C*
.5mA
20mA
TJ = 25°C
TJ = 100°C
45pF
Measured at
1.0MHz, VR=4.0V
IR
CJ
D
G
DIMENSIONS
DIM
A
B
C
D
E
F
G
H
J
INCHES
MIN
.078
.075
.002
----.035
.065
.205
.160
.130
MM
MIN
1.98
1.90
.05
----.90
1.65
5.21
4.06
3.30
MAX
.116
.089
.008
.02
.055
.091
.224
.180
.155
MAX
2.95
2.25
.20
.51
1.40
2.32
5.69
4.57
3.94
NOTE
SUGGESTED SOLDER
PAD LAYOUT
0.090"
0.085”
0.070”
*Pulse test: Pulse width 200 µsec, Duty cycle 2%
Note:
B
F
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
C
1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
Revision: A
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2011/01/01
MCC
SK32B thru SK310B
Figure 1
Typical Forward Characteristics
TM
Micro Commercial Components
Figure 2
Forward Derating Curve
100
60
3.0
40
2.5
20
SK32B-SK34B
SK35B-SK310B
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 SK35B-SK310B
600
400 SK32B-34B
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
SK32B thru SK310B
Figure 4
Typical Reverse Characteristics
TM
Micro Commercial Components
10
6
4
Figure 5
Peak Forward Surge Current
150
100°C
2
125
1
100
.6
75
75°C
.4
Amps
50
.2
25
mAmps .1
0
.06
1
2
4
25°C
.04
6
8 10
20
40
60 80 100
Cycles
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
.02
.01
.006
SK32B-34B
SK35B-310B
.004
.002
.001
20
40
60
80
100
120
140
Volts
Instantaneous Reverse Leakage Current - MicroAmperesversus
Percent Of Rated Peak Reverse Voltage - Volts
Revision: A
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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.
Revision: A
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