SK225L
2 Amp
Schottky Rectifier
25 Volts
Features
Maximum Ratings
• Operating Temperature: -40°C to +125°C
• Storage Temperature: -40 °C to +150°C
• Maximum Thermal Resistance; 15°C/W Junction To Lead
MCC
catalog
Number
Device
Marking Working Peak
Reverse
Voltage
Repetitive
Peak
Reverse
Voltage
SK225L 225L 25V 25V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average forward
current IF(AV) 2A Square wave
Maximum surge
current IFSM 50A 8.3ms, half sine,
TJ = 150°C
Max peak forward
voltage VFM .55V IFM = 2.0A; TJ =
25°C*
Max peak reverse
current IRM 500µA VRRM, TJ = 25°C
Typical junction
capacitance CJ50pF VR = 5.0V, TJ =
25°C
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
DO-214AC
(SMAJ)(LOW PROFILE)
• Schottky Barrier Rectifier
• Guard Ring Protection
• Low Forward Voltage
• Reverse Energy Tested
• High Current Capability
• Extremely Low Thermal Resistance
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .078 .090 1.98 2.29
B .067 .089 1.70 2.25
C .002 .008 .05 .20
D --- .02 --- .51
E .035 .055 .90 1.40
F .065 .091 1.65 2.32
G .205 .224 5.21 5.70
H .160 .180 4.06 4.57
J .100 .112 2.57 2.84
0.070”
0.090”
0.085”
SUGGESTED SOLDER
PAD LAYOUT
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H
J
E
F
G
A
B
D
C
Cathode Band
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MCC
Revision: 3 2003/04/30
TM
Micro Commercial Components
SK225L
Figure 5
New SMA Assembly
Round Lead
Process
Maximum Allowable Case Temperature - °C versus
Average Forward Current - Amperes
Figure 1
Typical Forward Characteristics
0.2 .4 .6 .8 1.0 1.2 1.4
.1
.2
.4
.6
.8
1.0
2.0
4.0
6.0
8.0
10
20
40
60
80
100
25°C
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Volts
Amps 1 10 100
10
20
30
40
50
60
Figure 3
Maximum Nonrepetitive Surge Current
TL = 70°C
Peak Forward Current - Amperes versus
Number of Cycles at 60Hz
Amps
Cycles
Figure 4
Forward Current Derating
.4 .8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
90
95
100
105
110
115
120
125
Resistive or
Inductive Load
Amps
°C
Figure 2
Typical Reverse Characteristics
0 5 10 15 20 25 30 35 40 45 50
.001
.01
.1
1.0
10
100
100°C
75°C
25°C
Typical Reverse Current - mA versus
Reverse Voltage - Volts
mA
Volts
www.mccsemi.com
MCC
Revision: 3 2003/04/30
TM
Micro Commercial Components