VS-30WQ03FN-M3
Vishay Semiconductors
Schottky Rectifier, 3.5 A
Base
cathode
4, 2
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
D-PAK (TO-252AA)
1
Anode
3
Anode
PRODUCT SUMMARY
Package
I
F(AV)
V
R
V
F
at I
F
I
RM
T
J
max.
Diode variation
E
AS
D-PAK (TO-252AA)
3.5 A
30 V
See Electrical table
50 mA at 125 °C
150 °C
Single die
8 mJ
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS Directive 2002/95/EC
DESCRIPTION
The VS-30WQ03FN-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.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
I
F(AV)
V
RRM
I
FSM
V
F
T
J
t
p
= 5 μs sine
3 Apk, T
J
= 125 °C
Range
CHARACTERISTICS
Rectangular waveform
VALUES
3.5
30
535
0.35
- 40 to 150
UNITS
A
V
A
V
°C
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
SYMBOL
V
R
V
RWM
VS-30WQ03FN-M3
30
UNITS
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average forward current
See fig. 5
Maximum peak one cycle non-repetitive
surge current
See fig. 7
Non-repetitive avalanche energy
Repetitive avalanche current
SYMBOL
I
F(AV)
TEST CONDITIONS
50 % duty cycle at T
C
= 134 °C, rectangular waveform
5 μs sine or 3 μs rect. pulse
I
FSM
10 ms sine or 6 ms rect. pulse
E
AS
I
AR
T
J
= 25 °C, I
AS
= 2 A, L = 4 mH
Current decaying linearly to zero in 1 μs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
Following any rated load
condition and with rated
V
RRM
applied
VALUES
3.5
535
90
8
1.0
mJ
A
A
UNITS
Document Number: 93296
Revision: 03-Nov-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
VS-30WQ03FN-M3
Vishay Semiconductors
Schottky Rectifier, 3.5 A
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
3A
Maximum forward voltage drop
See fig. 1
V
FM (1)
6A
3A
6A
Maximum reverse leakage current
See fig. 2
Threshold voltage
Forward slope resistance
Typical junction capacitance
Typical series inductance
Maximum voltage rate of change
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
I
RM (1)
V
F(TO)
r
t
C
T
L
S
dV/dt
T
J
= 25 °C
T
J
= 125 °C
T
J
= T
J
maximum
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz), 25 °C
Measured lead to lead 5 mm from package body
Rated V
R
TEST CONDITIONS
T
J
= 25 °C
T
J
= 125 °C
V
R
= Rated V
R
VALUES
0.45
0.52
0.35
0.46
2
50
0.22
32.86
290
5.0
10 000
mA
V
m
pF
nH
V/μs
V
UNITS
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
Maximum junction and storage
temperature range
Maximum thermal resistance,
junction to case
Approximate weight
Marking device
Note
(1)
SYMBOL
T
J (1)
, T
Stg
R
thJC
DC operation
See fig. 4
TEST CONDITIONS
VALUES
- 40 to 150
4.7
0.3
0.01
UNITS
°C
°C/W
g
oz.
Case style D-PAK (similar to TO-252AA)
30WQ03FN
dP
tot
1
------------ < -------------
thermal runaway condition for a diode on its own heatsink
-
-
dT
J
R
thJA
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For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 93296
Revision: 03-Nov-10
VS-30WQ03FN-M3
Schottky Rectifier, 3.5 A
Vishay Semiconductors
I
F
- Instantaneous Forward Current (A)
100
100
T
J
= 150 °C
I
R
- Reverse Current (mA)
10
T
J
= 125 °C
1
T
J
= 100 °C
10
0.1
T
J
= 75 °C
T
J
= 50 °C
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
0.01
T
J
= 25 °C
0.001
5
10
15
20
25
30
V
FM
- Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
V
R
- Reverse Voltage (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
1000
C
T
- Junction Capacitance (pF)
T
J
= 25 °C
100
0
5
10
15
20
25
30
35
V
R
- Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Z
thJC
- Thermal Impedance (°C/W)
10
P
DM
1
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
t
1
t
2
Single pulse
(thermal resistance)
0.1
0.00001
0.0001
0.001
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C
0.1
1
0.01
t
1
- Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
Document Number: 93296
Revision: 03-Nov-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
3
VS-30WQ03FN-M3
Vishay Semiconductors
150
Schottky Rectifier, 3.5 A
Allowable Case Temperature (°C)
2.2
2.0
DC
Average Power Loss (W)
145
140
135
130
125
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
RMS limit
Square wave (D = 0.50)
80 % rated V
R
applied
DC
See note (1)
120
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
1
2
3
4
5
I
F(AV)
- Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
I
F (AV)
- Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
I
FSM
- Non-Repetitive Surge Current (A)
1000
100
At any rated load condition
and with rated V
RRM
applied
following surge
10
10
100
1000
10 000
t
p
- Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
(1)
Formula used: T = T - (Pd + Pd
C
J
REV
) x R
thJC
;
Pd = Forward power loss = I
F(AV)
x V
FM
at (I
F(AV)
/D) (see fig. 6);
Pd
REV
= Inverse power loss = V
R1
x I
R
(1 - D); I
R
at V
R1
= 80 % rated V
R
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For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number: 93296
Revision: 03-Nov-10
VS-30WQ03FN-M3
Schottky Rectifier, 3.5 A
Vishay Semiconductors
ORDERING INFORMATION TABLE
Device code
VS-
1
1
2
3
4
5
6
7
-
-
-
-
-
-
-
30
2
W
3
Q
4
03
5
FN
6
TRL -M3
7
8
Vishay Semiconductors product
Current rating (3.5 A)
Package identifier:
W = D-PAK
Schottky “Q” series
Voltage rating (03 = 30 V)
FN = TO-252AA (D-PAK)
None = Tube
TR = Tape and reel
TRL = Tape and reel (left oriented)
TRR = Tape and reel (right oriented)
8
-
Environmental digit:
-M3 = Halogen-free, RoHS compliant and terminations lead (Pb)-free
ORDERING INFORMATION
(Example)
PREFERRED P/N
VS-30WQ03FN-M3
VS-30WQ03FNTR-M3
VS-30WQ03FNTRL-M3
VS-30WQ03FNTRR-M3
QUANTITY PER T/R
75
2000
3000
3000
MINIMUM ORDER QUANTITY
3000
2000
3000
3000
PACKAGING DESCRIPTION
Antistatic plastic tube
13" diameter reel
13" diameter reel
13" diameter reel
LINKS TO RELATED DOCUMENTS
Dimensions
Part marking information
Packaging information
www.vishay.com/doc?95016
www.vishay.com/doc?95176
www.vishay.com/doc?95033
Document Number: 93296
Revision: 03-Nov-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
5
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