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
IF(AV) 2.1 A
VR40 V
SMA
Cathode Anode
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
IF(AV) DC 2.1 A
VRRM 40 V
IFSM tp = 5 μs sine 120 A
VF1.5 Apk, TJ = 125 °C 0.56 V
TJRange - 55 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-10MQ040NPbF UNITS
Maximum DC reverse voltage VR40 V
Maximum working peak reverse voltage VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 4 IF(AV)
50 % duty cycle at TL = 123 °C, rectangular waveform
On PC board 9 mm2 island
(0.013 mm thick copper pad area)
1.5 A
Maximum peak one cycle
non-repetitive surge current
See fig. 6
IFSM
5 μs sine or 3 μs rect. pulse Following any rated
load condition and with
rated VRRM applied
120
A
10 ms sine or 6 ms rect. pulse 30
Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 6 mH 3.0 mJ
Repetitive avalanche current IAR
Current decaying linearly to zero in 1 μs
Frequency limited by TJ maximum VA = 1.5 x VR typical 1.0 A
www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 94117
2Revision: 03-Mar-10
VS-10MQ040NPbF
Vishay High Power Products Schottky Rectifier, 2.1 A
Note
(1) Pulse width < 300 μs, duty cycle < 2 %
Note
(1) thermal runaway condition for a diode on its own heatsink
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop
See fig. 1 VFM (1)
1 A TJ = 25 °C 0.54
V
1.5 A 0.62
1 A TJ = 125 °C 0.49
1.5 A 0.56
Maximum reverse leakage current
See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR
0.5 mA
TJ = 125 °C 26
Threshold voltage VF(TO) TJ = TJ maximum 0.36 V
Forward slope resistance rt104 mΩ
Typical junction capacitance CTVR = 10 VDC, TJ = 25 °C, test signal = 1 MHz 38 pF
Typical series inductance LSMeasured lead to lead 5 mm from package body 2.0 nH
Maximum voltage rate of change dV/dt Rated VR10 000 V/μs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and
storage temperature range TJ (1), TStg - 55 to 150 °C
Maximum thermal resistance,
junction to ambient RthJA DC operation 80 °C/W
Approximate weight 0.07 g
0.002 oz.
Marking device Case style SMA (similar D-64) V1F
dPtot
dTJ
------------- 1
RthJA
--------------<
Document Number: 94117 For technical questions, contact: diodestech@vishay.com www.vishay.com
Revision: 03-Mar-10 3
VS-10MQ040NPbF
Schottky Rectifier, 2.1 A Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 2 - Typical Peak Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Average Forward Current vs.
Allowable Lead Temperature
Fig. 5 - Maximum Average Forward Dissipation vs.
Average Forward Current
Fig. 6 - Maximum Peak Surge Forward Current vs.
Pulse Duration
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
10
1
V
FM
- Forward Voltage Drop (V)
I
F
- Instantaneous Forward
Current (A)
0.1
0.2 0.4 0.6 0.8 1.6
1.0 1.2 1.4
TJ = 25 °C
TJ = 150 °C
TJ = 125 °C
10
0.01
0.001
V
R
- Reverse Voltage (V)
I
R
- Reverse Current (mA)
0
0.0001
4035
0.1
10 15 25
1
TJ = 150 °C
TJ = 125 °C
TJ = 100 °C
TJ = 75 °C
TJ = 50 °C
TJ = 25 °C
100
520 30
100
VR - Reverse Voltage (V)
CT - Junction Capacitance (pF)
0
10
4010 20 30 35
TJ = 25 °C
515 25
I
F(AV)
- Average Forward Current (A)
Allowable Case Temperature (°C)
80
110
150
0 0.4 0.8 1.2 2.4
70
90
100
120
130
D = 0.20
D = 0.33
D = 0.50
D = 0.75
D = 0.25
DC
See note (1)
Square wave (D = 0.50)
80 % rated VR applied
1.6 2.0
140
I
F(AV)
- Average Forward Current (A)
Average Power Loss (W)
0
0.2
0.4
0.6
0.8
0 0.4 0.8 1.2 2.0 2.4
1.0
1.2
1.4
RMS limit
DC
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1.6
t
p
- Square Wave Pulse Duration (µs)
100
I
FSM
- Non-Repetitive Surge Current (A)
10 100 1000 10 000
10
At any rated load condition and
with rated VRRM applied
following surge
www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 94117
4Revision: 03-Mar-10
VS-10MQ040NPbF
Vishay High Power Products Schottky Rectifier, 2.1 A
ORDERING INFORMATION TABLE
2- Current rating
3- M = SMA
4- Q = Schottky “Q” series
5- Voltage rating (040 = 40 V)
6- N = New SMA
7- None = Box (1000 pieces)
TR = Tape and reel (7500 pieces)
- PbF = Lead (Pb)-free
8
1- HPP product suffix
Device code
51324678
VS- 10 M Q 040 N TR PbF
LINKS TO RELATED DOCUMENTS
Dimensions www.vishay.com/doc?95018
Part marking information www.vishay.com/doc?95029
Packaging information Tape and reel www.vishay.com/doc?95034
Bulk www.vishay.com/doc?95397
SPICE model www.vishay.com/doc?95277
Document Number: 95018 For technical questions concerning discrete products, contact: diodes-tech@vishay.com www.vishay.com
Revision: 25-Jun-07 For technical questions concerning module products, contact: ind-modules@vishay.com 1
SMA
Outline Dimensions
Vishay High Power Products
DIMENSIONS in millimeters (inches)
2.50 (0.098)
2.90 (0.114)
4.00 (0.157)
4.60 (0.181)
1.40 (0.055)
1.60 (0.062)
0.152 (0.006)
0.305 (0.012)
2.00 (0.078)
2.44 (0.096)
0.76 (0.030)
1.52 (0.060)
0.103 (0.004)
0.203 (0.008)
4.80 (0.188)
5.28 (0.208)
2.10 MAX.
(0.085 MAX. )
5.53 (0.218)
1.27 MIN.
(0.050 MIN.)
1.47 MIN.
(0.058 MIN.)
Soldering pad
12
12
Polarity Part Number
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 12-Mar-12 1Document Number: 91000
Disclaimer
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