21201 Itasca St.
Chatsworth, CA 91311
Phone: (818) 701-4933
Fax: (818) 701-4939
SK22
thru
SK210
2 Amp Schottky
Rectifier
20 - 100 Volts
DO-214AA
(SMBJ)
H
Features
•
•
•
•
•
•
Schottky Barrier Rectifier
Guard Ring Protection
Low Forward Voltage
Reverse Energy Tested
High Current Capability
Extremely Low Thermal Resistance
Maximum Ratings
•
•
•
Operating Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Maximum Thermal Resistance; 15°C/W Junction To Lead
Microsemi
Part Number
SK22
SK23
SK24
SK25
SK26
SK28
SK210
Device
Marking
SK22
SK23
SK24
SK25
SK26
SK28
SK210
Maximum
Recurrent
Peak Reverse
Voltage
20V
30V
40V
50V
60V
80V
100V
Maximum
RMS
Voltage
14V
21V
28V
35V
42V
56V
70V
T
J
= 90°C
8.3ms, half sine
Maximum
DC
Blocking
Voltage
20V
30V
40V
50V
60V
80V
100V
Cathode Band
J
A
C
E
F
G
D
B
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
I
F(AV)
2.0A
Current
Peak Forward Surge
I
FSM
50A
Current
Maximum
Instantaneous Forward
Voltage
V
F
SK22-SK24
.50V
SK25-26
.70V
SK28-210
.85V
Maximum DC Reverse
Current At Rated DC
I
R
.5mA
Blocking Voltage
Typical Junction
Capacitance
SK22
C
J
230pF
SK23-SK210
50pF
*Pulse test: Pulse width 300
µsec,
Duty cycle 2%
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
A
.095
.115
2.42
B
.081
.087
2.06
C
---
.008
---
D
---
.02
---
E
.030
.060
.76
F
.065
.084
1.65
G
.205
.228
5.21
H
.160
.180
4.06
J
.130
.155
3.30
1) Maximum Jedec Spec is .096” or 2.44 MM
I
FM
= 2.0A;
T
A
= 25°C*
MAX
2.92
2.21
.40
.51
1.52
2.13
5.79
4.57
3.94
NOTE
1
SUGGESTED SOLDER
PAD LAYOUT
T
A
= 25°C
0.085”
Measured at
1.0MHz, V
R
=4.0V
0.095”
0.075”
SK22 thru SK210
Figure 1
Typical Forward Characteristics
100
80
60
40
pF
20
10
8.0
6.0
Amps
4.0
25°C
SK22-SK24
SK25-SK26
2.0
SK28-SK210
1.0
.8
.6
.4
Figure 4
New SMB Assembly
Figure 3
Typical Junction Capacitance
10000
6000
4000
2000
100
600
400
200
100
0.
5.0 10
Volts
Junction Capacitance - pF
versus
Reverse Voltage - Volts
0.5
1.0
50
100
.2
.1
0
.2
.4
.6
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
.8
1.0
1.2
1.4
Round Lead
Figure 2
Typical Reverse Characteristics
1000
10
10
125°C
mA
1 75°C
.1
.001
0
25°C
5
10
15
20
25
Volts
Typical Reverse Current - mA
versus
Reverse Voltage - Volts
30
35
40
45
50
SK22 thru SK210
Figure 5
Peak Forward Surge Current
60
50
2.0
40
30
Amps
20
Amps
10
.8
0
1
2
4
6
8 10 20
Cycles
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
0
40
60 80 100
.4
1.6
2.4
Figure 6
Forward Derating Curve
1.2
Single Phase, Half Wave
60Hz Resistive or Inductive Load
0
50
75
100
°C
Average Forward Rectified Current - Amperes
versus
Ambient Temperature -
°C
125
150
175