VS-50WQ03FNPbF
www.vishay.com
Vishay Semiconductors
High Performance Schottky Rectifier, 5.5 A
Base
cathode
4, 2
FEATURES
• Popular D-PAK outline
• Small foot print, surface mountable
• Low forward voltage drop
D-PAK (TO-252AA)
1
Anode
3
Anode
• High frequency operation
• Guard ring for enhanced ruggedness and long term
reliability
• Material categorization: for definitions of compliance
please see
www.vishay.com/doc?99912
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)
5.5 A
30 V
See Electrical table
58 mA at 125 °C
150 °C
Single die
10 mJ
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
DESCRIPTION
The VS-50WQ03FNPbF 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
5 A
pk
, T
J
= 125 °C
Range
CHARACTERISTICS
Rectangular waveform
VALUES
5.5
30
320
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-50WQ03FNPbF
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
= 136 °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 = 5 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
5.5
320
A
130
10
2.0
mJ
A
UNITS
A
Revision: 14-Jan-11
Document Number: 94232
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
VS-50WQ03FNPbF
www.vishay.com
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
5A
Maximum forward voltage drop
See fig. 1
V
FM (1)
10 A
5A
10 A
Maximum reverse leakage current
See fig. 2
Threshold voltage
Forward slope resistance
Typical junction capacitance
Typical series inductance
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
I
RM (1)
V
F(TO)
r
t
C
T
L
S
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
TEST CONDITIONS
T
J
= 25 °C
T
J
= 125 °C
V
R
= Rated V
R
VALUES
0.46
0.53
0.35
0.46
3
58
0.19
22.22
590
5.0
mA
V
m
pF
nH
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
3.0
0.3
0.01
UNITS
°C
°C/W
g
oz.
Case style D-PAK (similar to TO-252AA)
50WQ03FN
dP
tot
1
------------ < -------------
thermal runaway condition for a diode on its own heatsink
-
-
dT
J
R
thJA
Revision: 14-Jan-11
Document Number: 94232
2
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
VS-50WQ03FNPbF
www.vishay.com
Vishay Semiconductors
1000
I
F
- Instantaneous Forward Current (A)
100
I
R
- Reverse Current (mA)
100
10
1.0
0.1
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
10
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
T
J
= 50 °C
0.01
0.001
T
J
= 25 °C
1
0
0.2
0.4
0.6
0.8 1.0
1.2
1.4
1.6
1.8
0
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
1
P
DM
t
1
0.1
Single pulse
(thermal resistance)
0.01
0.00001
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
0.001
0.01
t
2
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C
0.1
1
0.0001
t
1
- Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
Revision: 14-Jan-11
Document Number: 94232
3
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
VS-50WQ03FNPbF
www.vishay.com
150
Vishay Semiconductors
3.5
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
RMS limit
Allowable Case Temperature (°C)
Average Power Loss (W)
145
140
135
130
125
DC
3.0
2.5
2.0
1.5
1.0
0.5
0
Square wave (D = 0.50)
80 % rated V
R
applied
DC
See note (1)
120
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
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
At any rated load condition
and with rated V
RRM
applied
following surge
100
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
Revision: 14-Jan-11
Document Number: 94232
4
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
VS-50WQ03FNPbF
www.vishay.com
ORDERING INFORMATION TABLE
Device code
Vishay Semiconductors
VS-
1
1
2
3
4
5
6
7
-
-
-
-
-
-
-
50
2
W
3
Q
4
03
5
FN
6
TRL PbF
7
8
Vishay Semiconductors product
Current rating (5.5 A)
Package identifier:
W = D-PAK
Schottky “Q” series
Voltage rating (03 = 30 V)
FN = TO-252AA (D-PAK)
None = tube (50 pieces)
TR = tape and reel
TRL = tape and reel (left oriented)
TRR = tape and reel (right oriented)
8
-
PbF = lead (Pb)-free
LINKS TO RELATED DOCUMENTS
Dimensions
Part marking information
Packaging information
SPICE model
www.vishay.com/doc?95016
www.vishay.com/doc?95059
www.vishay.com/doc?95033
www.vishay.com/doc?95408
Revision: 14-Jan-11
Document Number: 94232
5
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
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