VS-15MQ040-M3
Vishay Semiconductors
www.vishay.com
Schottky Rectifier, 1.5 A
FEATURES
• Extremely low forward voltage drop
• Guard ring for enhanced ruggedness and long
term reliability
Cathode
Anode
• Halogen-free according to IEC 61249-2-21
definition
• Surface mountable
• Compact size
SMA
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS Directive 2002/95/EC
PRODUCT SUMMARY
APPLICATIONS
Package
SMA
1.5 A
40 V
• Switching power supplies
• Meter protection
IF(AV)
VR
• Reverse protection for power input to PC board circuits
• Battery isolation and charging
• Low threshold voltage diode
• Freewheeling or by-pass diode
• Low voltage clamp
VF at IF
IRM
0.34 V
20 mA at 125 °C
150 °C
TJ max.
Diode variation
EAS
Single die
6.0 mJ
DESCRIPTION
The VS-15MQ040-M3 Schottky rectifier is designed to be
used for low power applications where a reverse voltage of
40 V is encountered and surface mountable is required.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
VRRM
IFSM
CHARACTERISTICS
VALUES
1.5
UNITS
DC
A
V
40
tp = 5 μs sine
2 Apk, TJ = 125 °C
Range
330
A
VF
0.43
V
TJ
- 40 to 150
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
VR
VS-15MQ040-M3
40
UNITS
Maximum DC reverse voltage
V
Maximum working peak reverse voltage
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
VALUES
UNITS
50 % duty cycle at TL = 105 °C, rectangular waveform
On PC board 9 mm2 island
2.1
(0.013 mm thick copper pad area)
Maximum average forward current
See fig. 4
IF(AV)
A
50 % duty cycle at TL = 113 °C, rectangular waveform
On PC board 9 mm2 island
1.5
(0.013 mm thick copper pad area)
Maximum peak one cycle
non-repetitive surge current
See fig. 6
5 μs sine or 3 μs rect. pulse
10 ms sine or 6 ms rect. pulse
TJ = 25 °C, IAS = 1 A, L = 12 mH
Following any rated
load condition and with
rated VRRM applied
330
140
6.0
IFSM
EAS
IAR
A
Non-repetitive avalanche energy
mJ
A
Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical
Repetitive avalanche current
1.0
Revision: 22-Aug-11
Document Number: 93366
1
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