DL5817
THRU
DL5819
1 Amp Schottky
Barrier Rectifier
20 to 40 Volts
MELF
SUGGESTED SOLDER
PAD LAYOUT
Features
Schottky Barrier Rectifier
Guard Ring Protection
Low Forward Voltage
Low Power Loss For High Efficiency
High Current Capability
Surface Mount Applications
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.190
.205
4.80
5.20
B
---
.022
---
.55
Nominal
C .095 .105 2.40 2.67
Maximum Ratings
Operating Temperature: -55
C to +125
C
Storage Temperature: -55
C to +150
C
Maximum Thermal Resistance; 15
C/W Junction To Lead
MCC
Catalog
Number
Device
Marking
Maximum
Recurrent
Peak
Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
DL5817 --- 20V 14V 20V
DL5818 --- 30V 21V 30V
DL5819 --- 40V 28V 40V
Electrical Characteristics @ 25
C Unless Otherwise Specified
Average Forward
Current
I
F(AV)
1.0A
T
A
= 90
C
Peak Forward Surge
Current
I
FSM
25A
8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
DL5817
DL5818
DL5819
V
F
.45V
.55V
.60V
I
FM
= 1.0A;
T
J
= 25
C*
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
1.0mA
T
J
= 25
C
*Pulse test: Pulse width 300
sec, Duty cycle 2%
A
B
C
Cathode Mark
.220"
.035"
.115"
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omponents
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Figure 1
Typical Forward Characteristics
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
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
Volts
Amps
Figure 3
Typical Reverse Characteristics
0
5
10
15 20
25 30
35
40
45
50
.001
.01
.1
1
10
100
125
C
75
C
25
C
Typical Reverse Current - mA
versus
Reverse Voltage - Volts
mA
Volts
25
C
125
C
Figure 2
Typical Junction Capacitance
Junction Capacitance - pF
versus
Reverse Voltage - Volts
Volts
pF
0.1
0.5
1.0
5.0
10
50
100
10
20
40
60
100
200
400
600
1000
M C C
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DL5817
DL5818 thru DL5819
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
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
Volts
Amps
Figure 3
Typical Reverse Characteristics
0
4
8
12
16
20 24
28
32
36
40
.001
.01
.1
1
10
100
25
C
Typical Reverse Current - mA
versus
Reverse Voltage - Volts
mA
Volts
125
C
Figure 2
Typical Junction Capacitance
Junction Capacitance - pF
versus
Reverse Voltage - Volts
Volts
pF
0.
0.5
1.0
5.0
10
50
100
10
20
40
60
100
200
400
600
1000
75
C
125
C
5818
5819
M C C
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mccsemi
.com
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