Datasheet
Document Number: 94117 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 03-Mar-10 1
Schottky Rectifier, 2.1 A
VS-10MQ040NPbF
Vishay High Power Products
FEATURES
• Small foot print, surface mountable
• Low forward voltage drop
• High frequency operation
• Guard ring for enhanced ruggedness and long term
reliability
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS directive 2002/95/EC
• Designed and qualified for industrial level
DESCRIPTION
The VS-10MQ040NPbF surface mount Schottky rectifier
has been designed for applications requiring low forward
drop and very small foot prints on PC boards. Typical
applications are in disk drives, switching power supplies,
converters, freewheeling diodes, battery charging, and
reverse battery protection.
PRODUCT SUMMARY
I
F(AV)
2.1 A
V
R
40 V
SMA
Cathode Anode
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
DC 2.1 A
V
RRM
40 V
I
FSM
t
p
= 5 μs sine 120 A
V
F
1.5 Apk, T
J
= 125 °C 0.56 V
T
J
Range - 55 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-10MQ040NPbF UNITS
Maximum DC reverse voltage V
R
40 V
Maximum working peak reverse voltage V
RWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 4
I
F(AV)
50 % duty cycle at T
L
= 123 °C, rectangular waveform
On PC board 9 mm
2
island
(0.013 mm thick copper pad area)
1.5 A
Maximum peak one cycle
non-repetitive surge current
See fig. 6
I
FSM
5 μs sine or 3 μs rect. pulse
Following any rated
load condition and with
rated V
RRM
applied
120
A
10 ms sine or 6 ms rect. pulse 30
Non-repetitive avalanche energy E
AS
T
J
= 25 °C, I
AS
= 1 A, L = 6 mH 3.0 mJ
Repetitive avalanche current I
AR
Current decaying linearly to zero in 1 μs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
1.0 A






