21201 Itasca St.
Chatsworth, CA 91311
Phone: (818) 701-4933
Fax: (818) 701-4939
SK152
THRU
SK1545
15 Amp Schottky
Rectifier
20 to 100 Volts
DO-214AB (Modified)
(SMCJ Type)
H
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: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Maximum Thermal Resistance; 8°C/W Junction To Lead
Microsemi
Part
Number
SK152
SK153
SK154
SK1545
SK155
SK156
SK158
SK1510
Maximum
Recurrent
Peak Reverse
Voltage
20V
30V
40V
45V
50V
60V
80V
100V
Maximum
RMS
Voltage
14V
21V
28V
31.5V
35V
42V
56V
70V
Maximum
DC
Blocking
Voltage
20V
30V
40V
45V
50V
60V
80V
100V
DIM
A
B
C
D
E
F
G
H
J
Cathode Band
Device
Marking
SK152
SK153
SK154
SK1545
SK155
SK156
SK158
SK1510
J
A
C
E
F
G
D
B
DIMENSIONS
INCHES
MIN
.210
.199
.004
---
.063
.175
.318
.239
.234
MM
MIN
5.33
5.05
.10
---
1.60
4.45
8.08
6.08
5.95
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
I
F(AV)
15.0A
T
J
= 120°C
Current
Peak Forward Surge
I
FSM
300A
8.3ms, half sine
Current
Maximum
Instantaneous
Forward Voltage
.50V
I
FM
= 15.0A;
SK152-1545
V
F
.75V
SK155-1510
T
J
= 25°C*
Maximum DC
.5mA
Reverse Current At
I
R
T
J
= 25°C
20mA
Rated DC Blocking
T
J
= 100°C
Voltage
Typical Junction
C
J
660pF Measured at
Capacitance
1.0MHz, V
R
=4.0V
*Pulse test: Pulse width 200
µsec,
Duty cycle 2%
MAX
.214
.203
.008
.02
.067
.179
.322
.243
.256
MAX
5.43
5.15
.20
.51
1.70
4.55
8.18
6.18
6.05
NOTE
SUGGESTED SOLDER
PAD LAYOUT
0.190”
0.215”
0.075”
SK152 thru SK1545
Figure 1
Typical Forward Characteristics
100
600
400
20
0
100
60
SK152-SK1545
40
20
Amps 10
6
4
2
25°C
1
.6
.4
.2
.1
.2
.4
.6
.8
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
Figure 3
Junction Capacitance
1.0
1.2
1.4
0
SK155-SK1510
2.5
Single Phase, Half Wave
60Hz Resistive or Inductive Load
60
80
100
120
°C
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
°C
140
160
180
Amps
5.0
7.5
12.5
15.0
Figure 2
Forward Derating Curve
10.
100
600
400
200
pF
T
J
=25°C
100
60
40
20
10
.1
.2
.4
1
Volts
2
4
10
20
40
100
200
400
1000
Junction Capacitance - pF
versus
Reverse Voltage - Volts
SK152 thru SK1545
Figure 4
Typical Reverse Characteristics
10
6
4
2
1
.6
150
.4
.2
25°C
µAmps
.1
0
.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
12
0
140
SK152-SK1545
SK155-SK1510
1
2
4
6
8 10 20
Cycles
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
40
60 80 100
50
Amps
100
Figure 5
Peak Forward Surge Current
300
250
200
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