MCC
Micro Commercial Components
TM
omponents
20736 Marilla Street Chatsworth
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SK32
THRU
SK310
3 Amp Schottky
Rectifier
20 to 100 Volts
DO-214AB
(SMC) (LEAD FRAME)
A
•
•
•
•
•
Features
For Surface Mount Applications
Extremely Low Thermal Resistance
Easy Pick And Place
High Temp Soldering: 250°C for 10 Seconds At Terminals\
High Current Capability With Low Forward Voltage
•
•
•
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
SK32
SK33
SK34
SK35
SK36
SK38
SK310
Device
Marking
SK32
SK33
SK34
SK35
SK36
SK38
SK310
Maximum
Recurrent
Peak Reverse
Voltage
20V
30V
40V
50V
60V
80V
100V
Maximum
RMS
Voltage
14V
21V
28V
35V
42V
56V
70V
Maximum
DC
Blocking
Voltage
20V
30V
40V
50V
60V
80V
100V
B
C
F
H
D
G
E
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
SK32-34
SK35-36
SK38-310
DIMENSIONS
INCHES
MIN
.260
.220
.006
.030
.305
.079
.108
.002
MM
MIN
6.60
5.59
0.15
0.76
7.75
2.00
2.75
0.050
I
F(AV)
I
FSM
3.0A
100A
T
J
= 120°C
8.3ms, half sine
DIM
A
B
C
D
E
F
G
H
MAX
.280
.245
.012
.060
.320
.103
.128
.008
MAX
7.11
6.22
0.31
1
..52
8.13
2.62
3.25
0.203
NOTE
V
F
.50V
.75V
.85V
I
FM
= 3.0A;
T
J
= 25°C*
SUGGESTED SOLDER
PAD LAYOUT
0.185
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
Typical Junction
Capacitance
I
R
.5mA
20mA
250pF
T
J
= 25°C
T
J
= 100°C
Measured at
1.0MHz, V
R
=4.0V
0.121”
C
J
0.060”
*Pulse test: Pulse width 200
µsec,
Duty cycle 2%
www.mccsemi.com
Revision: 3
2003/04/30
SK32 thru SK310
Figure 1
Typical Forward Characteristics
100
60
40
20
SK32-SK34
10
6
4
2
Amps
1
.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
25°C
.5
Amps
1.5
1.0
SK35-36
SK38-SK310
2.0
2.5
3.0
MCC
Micro Commercial Components
Figure 2
Forward Derating Curve
TM
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
0
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
www.mccsemi.com
Revision: 3
2003/04/30
SK32 thru SK310
Figure 4
Typical Reverse Characteristics
10
6
4
2
1
.6
.4
.2
25°C
mAmps .1
.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
SK32-34
SK35-310
0
1
2
4
6
25
75°C
Amps
100°C
MCC
TM
Micro Commercial Components
Figure 5
Peak Forward Surge Current
150
125
100
75
50
8 10
Cycles
20
40
60 80 100
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
www.mccsemi.com
Revision: 3
2003/04/30
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