VS-30MQ040HM3
Vishay Semiconductors
www.vishay.com
High Performance Schottky Rectifier, 3 A
FEATURES
• Low forward voltage drop
• Guard ring for enhanced ruggedness and long
term reliability
• Small footprint, surface mountable
• High frequency operation
Cathode
Anode
• Meets MSL level 1, per J-STD-020, LF maximum
peak of 260 °C
• Meets JESD 201 class 2 whisker test
• AEC-Q101 qualified
SMA (DO-214AC)
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
PRIMARY CHARACTERISTICS
APPLICATIONS
• Switching power supplies
• Meter protection
• 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
IF(AV)
3 A
40 V
VR
VF at IF
0.46 V
IRM
TJ max.
20 mA at 125 °C
150 °C
EAS
6.0 mJ
Package
SMA (DO-214AC)
Single
Circuit configuration
DESCRIPTION
The VS-30MQ040HM3 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
CHARACTERISTICS
VALUES
UNITS
IF(AV)
VRRM
IFSM
VF
Rectangular waveform
3
40
A
V
tp = 5 μs sine
2 Apk, TJ = 125 °C
Range
330
A
0.43
V
TJ
-40 to +150
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
VR
VS-30MQ040HM3
UNITS
Maximum DC reverse voltage
Maximum working peak reverse voltage
40
V
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
VALUES
UNITS
50 % duty cycle at TL = 89 °C, rectangular waveform
On PC board 9 mm2 island
(0.013 mm thick copper pad area)
Maximum average forward current
See fig. 4
IF(AV)
3
A
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
A
Non-repetitive avalanche energy
EAS
IAR
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: 29-Jul-2021
Document Number: 94841
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
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