Document Number: 93297 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 03-Nov-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 1
Schottky Rectifier, 3.5 A
VS-30WQ04FN-M3
Vishay Semiconductors
FEATURES
• Low forward voltage drop
• Guard ring for enhanced ruggedness and long
term reliability
• Halogen-free according to IEC 61249-2-21
definition
• Popular D-PAK outline
• Small foot print, surface mountable
• High frequency operation
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS Directive 2002/95/EC
DESCRIPTION
The VS-30WQ04FN-M3 surface mount Schottky rectifier
has been designed for applications requiring low forward
drop and small foot prints on PC board. Typical applications
are in disk drives, switching power supplies, converters,
freewheeling diodes, battery charging, and reverse battery
protection.
PRODUCT SUMMARY
Package D-PAK (TO-252AA)
IF(AV) 3.5 A
VR40 V
VF at IFSee Electrical table
IRM 24 mA at 125 °C
TJ max. 150 °C
Diode variation Single die
EAS 8 mJ
Anode
13
Base
cathode
Anode
4, 2
D-PAK (TO-252AA)
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
IF(AV) Rectangular waveform 3.5 A
VRRM 40 V
IFSM tp = 5 μs sine 500 A
VF3 Apk, TJ = 125 °C 0.49 V
TJ- 40 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-30WQ04FN-M3 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. 5 IF(AV) 50 % duty cycle at TC = 135 °C, rectangular waveform 3.5
A
Maximum peak one cycle
non-repetitive surge current
See fig. 7
IFSM
5 μs sine or 3 μs rect. pulse Following any rated load
condition and with rated
VRRM applied
500
10 ms sine or 6 ms rect. pulse 80
Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 16 mH 8.0 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 within your region, please contact one of the following: Document Number: 93297
2DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 03-Nov-10
VS-30WQ04FN-M3
Vishay Semiconductors Schottky Rectifier, 3.5 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)
3 A TJ = 25 °C 0.53
V
6 A 0.67
3 A TJ = 125 °C 0.49
6 A 0.62
Maximum reverse leakage current
See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR
2mA
TJ = 125 °C 24
Threshold voltage VF(TO) TJ = TJ maximum 0.34 V
Forward slope resistance rt37.33 mΩ
Typical junction capacitance CTVR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 189 pF
Typical series inductance LSMeasured lead to lead 5 mm from package body 5.0 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 - 40 to 150 °C
Maximum thermal resistance,
junction to case RthJC
DC operation
See fig. 4 4.7 °C/W
Approximate weight 0.3 g
0.01 oz.
Marking device Case style D-PAK (similar to TO-252AA) 30WQ04FN
dPtot
dTJ
------------- 1
RthJA
--------------<
Document Number: 93297 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 03-Nov-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 3
VS-30WQ04FN-M3
Schottky Rectifier, 3.5 A Vishay Semiconductors
Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
1
100
IF - Instantaneous Forward Current (A)
VFM - Forward Voltage Drop (V)
0.4 0.8 1.2 1.6 2.0 2.4 2.80
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
10
0.001
0.01
0.1
1
10
100
IR - Reverse Current (mA)
VR - Reverse Voltage (V)
5 101520253035400
TJ = 150 °C
TJ = 125 °C
TJ = 100 °C
TJ = 75 °C
TJ = 50 °C
TJ = 25 °C
10
100
1000
CT - Junction Capacitance (pF)
VR - Reverse Voltage (V)
10 15 20 25 30 35 40 45
05
TJ = 25 °C
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1
t1 - Rectangular Pulse Duration (s)
ZthJC - Thermal Impedance (°C/W)
1
Single pulse
(thermal resistance)
PDM
t1
t2
Notes:
1. Duty factor D = t1/t2
2. Peak TJ = PDM x ZthJC + TC
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 93297
4DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 03-Nov-10
VS-30WQ04FN-M3
Vishay Semiconductors Schottky Rectifier, 3.5 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
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
110
115
120
125
135
140
145
150
130
155
Allowable Case Temperature (°C)
IF (AV) - Average Forward Current (A)
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.00 0.5 1.0
DC
See note (1)
Square wave (D = 0.50)
80 % rated VR applied
0
0.5
1.0
1.5
2.0
2.5
3.0
Average Power Loss (W)
IF (AV) - Average Forward Current (A)
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.00 0.5 1.0
DC
RMS limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
10
100
1000
I
FSM
- Non- Repetitive Surge Current (A)
t
p
- Square Wave Pulse Duration (µs)
100 1000 10 00010
At any rated load condition
and with rated VRRM applied
following surge
Document Number: 93297 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 03-Nov-10 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 5
VS-30WQ04FN-M3
Schottky Rectifier, 3.5 A Vishay Semiconductors
ORDERING INFORMATION TABLE
ORDERING INFORMATION (Example)
PREFERRED P/N QUANTITY PER T/R MINIMUM ORDER QUANTITY PACKAGING DESCRIPTION
VS-30WQ04FN-M3 75 3000 Antistatic plastic tube
VS-30WQ04FNTR-M3 2000 2000 13" diameter reel
VS-30WQ04FNTRL-M3 3000 3000 13" diameter reel
VS-30WQ04FNTRR-M3 3000 3000 13" diameter reel
LINKS TO RELATED DOCUMENTS
Dimensions www.vishay.com/doc?95016
Part marking information www.vishay.com/doc?95176
Packaging information www.vishay.com/doc?95033
SPICE model www.vishay.com/doc?95288
1- Vishay Semiconductors product
2- Current rating (3.5 A)
3- Package identifier:
W = D-PAK
4- Schottky “Q” series
5- Voltage rating (04 = 40 V)
6- FN = TO-252AA (D-PAK)
7- None = Tube
TR = Tape and reel
TRL = Tape and reel (left oriented)
TRR = Tape and reel (right oriented)
- Environmental digit:
-M3 = Halogen-free, RoHS compliant and terminations lead (Pb)-free
8
Device code
51 32 4 6 7 8
VS- 30 W Q 04 FN TRL -M3
Ø 1
E
(5)
b3 (3) 0.010 CAB
L3 (3)
B
AC
H
C
L2
D (5)
L4
b
2 x e
b2
(2) L5
123
4
Ø 2
A
c2 A
A
H
Seating
plane
c
Detail “C”
(7)
Seating
plane
A1
Detail “C”
Rotated 90 °CW
Scale: 20:1
(L1)
C
C
L
Ø
Gauge
plane
Lead tip
M
0.010 CAB
M
32
4
1
E1
D1
MIN.
0.265
(6.74)
MIN.
0.245
(6.23)
MIN.
0.089
(2.28)
MIN.
0.06
(1.524)
0.488 (12.40)
0.409 (10.40)
0.093 (2.38)
0.085 (2.18)
Pad layout
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 02-Oct-12 1Document Number: 91000
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.