SK32B-L THRU SK310B-L
Features
• Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix Designates
Compliant. See Ordering Information)
• For Surface Mount Applications
• Extremely Low Thermal Resistance
• Easy Pick And Place
• Halogen Free Available Upon Request By Adding Suffix "-HF"
• 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
Maximum Ratings
•
•
•
•
SMB (DO-214AA)
Operating Junction Temperature Range:SK32B-L~SK34B-L: -55°C to +125°C
Operating Junction Temperature Range:SK35B-L~SK310B-L: -55°C to +150°C
Storage Temperature Range: -55⁰C to +150⁰C
Maximum Thermal Resistance: 10°C/W Junction to Lead
MCC
Part Number
SK32B-L
SK33B-L
SK34B-L
SK35B-L
SK36B-L
SK38B-L
SK310B-L
Device
Marking
H
Maximum
Maximum DC
Recurrent
Maximum
Blocking
Peak Reverse RMS Voltage
Voltage
Voltage
SK32B
SK33B
SK34B
SK35B
SK36B
SK38B
SK310B
20V
30V
40V
50V
60V
80V
100V
14V
21V
28V
35V
42V
56V
70V
J
Cathode Mark
20V
30V
40V
50V
60V
80V
100V
A
E
Average Forward
Current
IF(AV)
3.0A
Peak Forward Surge
Current
IFSM
100A
Maximum Instantaneous
Forward Voltage
SK32B-L~SK34B-L
SK35B-L~SK36B-L
SK38B-L~SK310B-L
Maximum DC Reverse
Current at Rated DC
Blocking Voltage
TL=105⁰C
(SK32B-L~SK34B-L)
TL=125⁰C
(SK35B-L~SK310B-L)
8.3ms,Half Sine
B
G
A
B
C
D
E
F
G
H
J
DIMENSIONS
INCHES
MM
MIN MAX MIN MAX
0.079 0.103 2.00 2.62
0.075 0.087 1.91 2.21
0.002 0.008 0.05 0.20
0.006 0.012 0.15 0.31
0.030 0.060 0.76 1.52
0.065 0.091 1.65 2.32
0.200 0.220 5.08 5.59
0.160 0.191 4.06 4.85
0.130 0.155 3.30 3.94
NOTE
Suggested Solder Pad Layout
VF
IR
IFM=3.0A;
0.5V
0.75V
0.85V
TJ=25⁰C*
0.1mA
10mA
TJ=25⁰C
TJ=100⁰C
*Pulse test: Pulse width 200 μsec, Duty cycle 2%
Note:1. High Temperature Solder Exemptions Applied, See EU Directive Annex 7a.
Rev.3-1-01012019
D
F
DIM
Electrical Characteristics @ 25°C Unless Otherwise Specified
C
1/4
2.69mm
2.11mm
1.27mm
MCCSEMI.COM
SK32B-L THRU SK310B-L
Curve Characteristics
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge
Current
Fig. 1 - Forward Current Derating Curve
3.5
120
2.0
SK32B-SK34B
1.5
1.0
SK35B-SK310B
0.5
0.0
Instantaneous Forward Current (A)
Peak Forward Surge Current (A)
2.5
80
60
40
20
0
25
50
8.3 ms Single Half Sine-Wave
75
100
125
0
150
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 4 - Typical Instantaneous Forward Characteristics
10
5
5
2
TJ=125°C
1
0.5
TJ=75°C
0.2
0.1
0.05
TJ=25°C
SK32B-SK34B
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
2
1
TJ=125°C
0.5
TJ=75°C
0.2
0.1
0.05
TJ=25°C
0.02
0.01
0.0
1.0
0.1
0.2
0.3
0.4
SK35B-SK36B
0.5
0.6
0.7
0.8
0.9
Instantaneous Forward Voltage (V)
Instantaneous Forward Voltage (V)
Fig. 5 - Typical Instantaneous Forward Characteristics
Fig. 6 - Typical Reverse Leakage Characteristics
10
1.0
Instantaneous Reverse Leakage Current (μA)
10000
5
2
1
TJ=125°C
0.5
TJ=75°C
0.2
0.1
0.05
TJ=25°C
0.02
0.01
0.0
100
10
Number of Cycles at 60 Hz
10
0.01
0.0
1
Lead Temperature (°C)
0.02
Instantaneous Forward Current (A)
100
Resistive or Inductive Load
Instantaneous Forward Current (A)
Average Forward Current (A)
3.0
0.1
0.2
0.3
0.4
0.5
SK38B-SK310B
0.6
0.7
0.8
0.9
1.0
Instantaneous Forward Voltage (V)
Rev.3-1-01012019
TJ=125°C
1000
TJ=75°C
100
10
TJ=25°C
SK32B-SK34B
1
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
2/4
MCCSEMI.COM
SK32B-L THRU SK310B-L
Curve Characteristics
Fig. 8 - Typical Reverse Leakage Characteristics
Fig. 7 - Typical Reverse Leakage Characteristics
Instantaneous Reverse Leakage Current (μA)
Instantaneous Reverse Leakage Current (μA)
10000
TJ=125°C
1000
TJ=75°C
100
10
TJ=25°C
1
20
40
60
SK35B-SK36B
80
100
100
TJ=125°C
10
TJ=75°C
1
0.1
TJ=25°C
SK38B-SK310B
0.01
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Percent of Rated Peak Reverse Voltage (%)
Rev.3-1-01012019
1000
3/4
MCCSEMI.COM
SK32B-L THRU SK310B-L
Ordering Information
Device
Packing
Part Number-TP
Tape&Reel: 3Kpcs/Reel
Note : Adding "-HF" Suffix For Halogen Free, eg. Part Number-TP-HF
***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.
Rev.3-1-01012019
4/4
MCCSEMI.COM
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