Vishay VS-1N5818, VS-1N5818-M3 Data Sheet
www.vishay.com
DO-204AL
PRODUCT SUMMARY
Package DO-204AL (DO-41)
I
F(AV)
V
R
V
at I
F
F
I
max. 12 mA at 125 °C
RM
T
max. 150 °C
J
Diode variation Single die
E
AS
VS-1N5818, VS-1N5818-M3
Schottky Rectifier, 1.0 A
FEATURES
• Low profile, axial leaded outline
• High frequency operation
Cathode Anode
1 A
30 V
0.5 V
See Electrical table
• Very low forward voltage drop
• High purity, high temperature epoxy
encapsulation for enhanced mechanical
strength and moisture resistance
• Guard ring for enhanced ruggedness and
long term reliability
• Compliant to RoHS Directive 2002/95/EC
• Designed and qualified for commercial level
• Halogen-free according to IEC 61249-2-21 definition
(-M3 only)
DESCRIPTION
The VS-1N5818... axial leaded Schottky rectifier has been
optimized for very low forward voltage drop, with moderate
leakage. Typical applications are in switching power
supplies, converters, freewheeling diodes, and reverse
battery protection.
Vishay Semiconductors
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
V
I
FSM
V
T
RRM
F
J
Rectangular waveform 1.0 A
30 V
tp = 5 μs sine 225 A
1 Apk, TJ = 25 °C 0.55 V
Range - 40 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-1N5818 VS-1N5818-M3 UNITS
Maximum DC reverse voltage V
Maximum working peak reverse voltage V
R
RWM
30 30 V
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 4
Maximum peak one cycle
non-repetitive surge current
See fig. 6
I
F(AV)
I
FSM
50 % duty cycle at TL = 90 °C, rectangular waveform 1.0
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse 35
Following any rated load
condition and with rated
V
applied
RRM
225
A
Revision: 21-Sep-11
For technical questions within your region: DiodesAmericas@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
1
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Document Number: 93256
VS-1N5818, VS-1N5818-M3
www.vishay.com
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
1 A
T
2 A 0.71
Maximum forward voltage drop
See fig. 1
V
FM
3 A 0.875
(1)
1 A
2 A 0.61
3 A 0.77
TJ = 25 °C
Maximum reverse leakage current
See fig. 2
Maximum junction capacitance C
Typical series inductance L
(1)
I
RM
T
S
J
T
J
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 60 pF
Measured lead to lead 5 mm from package body 8.0 nH
Maximum voltage rate of change dV/dt Rated V
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
= 100 °C 6.0
= 125 °C 12
R
= 25 °C
J
T
= 125 °C
J
V
= Rated V
R
Vishay Semiconductors
0.55
0.5
1.0
R
10 000 V/µs
V
mAT
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range
Maximum thermal resistance,
junction to lead
Approximate weight
Marking device Case style DO-204AL (DO-41) 1N5818
Note
(1)
Mounted 1" square PCB, thermal probe connected to lead 2 mm from package
T
, T
J
Stg
DC operation
(1)
R
thJL
See fig. 4
- 40 to 150 °C
80 °C/W
0.33 g
0.012 oz.
Revision: 21-Sep-11
For technical questions within your region: DiodesAmericas@vishay.com
2
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 93256
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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