50WQ10GPbF
Vishay High Power Products
Schottky Rectifier, 5.5 A
FEATURES
Base
cathode
4, 2
D-PAK
1
Anode
3
Anode
Popular D-PAK outline
Available
Small foot print, surface mountable
RoHS*
Low forward voltage drop
COMPLIANT
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
• Lead (Pb)-free (“PbF” suffix)
• Designed and qualified for industrial level
•
•
•
•
•
DESCRIPTION
PRODUCT SUMMARY
I
F(AV)
V
R
5.5 A
100 V
The 50WQ10GPbF 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 Apk, T
J
= 125 °C
Range
CHARACTERISTICS
Rectangular waveform
VALUES
5.5
100
480
0.63
- 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
50WQ10GPbF
100
UNITS
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average forward current
See fig. 5
Maximum peak one cycle
non-repetitive surge current
One anode pin connected
See fig. 7
Maximum peak one cycle
non-repetitive surge current
Two anode pins connected
See fig. 7
Non-repetitive avalanche energy
Repetitive avalanche current
SYMBOL
I
F(AV)
TEST CONDITIONS
50 % duty cycle at T
C
= 135 °C, rectangular waveform
3 µs sine or 3 µs rect. pulse
6 ms sine or 6 ms rect. pulse
I
FSM
3 µs sine or 3 µs rect. pulse
6 ms sine or 6 ms rect. pulse
E
AS
I
AR
T
J
= 25 °C, I
AS
= 0.5 A, L = 40 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
300
100
480
165
6.0
0.5
mJ
A
A
UNITS
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 94236
Revision: 21-Apr-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
1
50WQ10GPbF
Vishay High Power Products
Schottky Rectifier, 5.5 A
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
VALUES
0.77
0.91
0.63
0.74
0.22
4
0.47
21.46
183
5.0
mA
V
mΩ
pF
nH
V
UNITS
T
J
= 125 °C
V
R
= Rated V
R
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)
50WQ10G
dP
tot
1
------------ < ------------- thermal runaway condition for a diode on its own heatsink
-
-
dT
J
R
thJA
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2
For technical questions, contact: diodes-tech@vishay.com
Document Number: 94236
Revision: 21-Apr-08
50WQ10GPbF
Schottky Rectifier, 5.5 A
Vishay High Power Products
I
F
- Instantaneous Forward Current (A)
1000
100
I
R
- Reverse Current (mA)
10
1
0.1
0.01
0.001
0.0001
T
J
= 150 °C
T
J
= 125 °C
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
100
10
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
10
20
30
40
50
60
70
80
90 100
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)
100
T
J
= 25 °C
10
0
20
40
60
80
100
V
R
- Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
Z
thJC
- Thermal Impedance (°C/W)
10
1
P
DM
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
t
1
t
2
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C
0.01
0.1
1.0
0.0001
0.001
t
1
- Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
Document Number: 94236
Revision: 21-Apr-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
3
50WQ10GPbF
Vishay High Power Products
Schottky Rectifier, 5.5 A
150
5.5
5.0
Allowable Case Temperature (°C)
Average Power Loss (W)
145
DC
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
140
135
130
125
See note (1)
Square
wave
(D = 0.50)
80 %
rated
V
R
applied
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
RMS limit
DC
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
2 anode pins connected
100
1 anode pin connected
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, contact: diodes-tech@vishay.com
Document Number: 94236
Revision: 21-Apr-08
50WQ10GPbF
Schottky Rectifier, 5.5 A
Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
50
1
1
2
3
4
5
6
-
-
-
-
-
-
W
2
Q
3
10
4
G
5
TRL PbF
6
7
Current rating (5.5 A)
Package:
W = D-PAK (TO-252AA)
Q= Schottky “Q” series
Voltage rating code x 10 = V
RRM
(10 = 100 V)
Schottky generation
None = Tube (75 pieces)
TR = Tape and reel
TRL = Tape and reel (left oriented)
TRR = Tape and reel (right oriented)
7
-
None = Standard production
PbF = Lead (Pb)-free
LINKS TO RELATED DOCUMENTS
Dimensions
Part marking information
Packaging information
http://www.vishay.com/doc?95016
http://www.vishay.com/doc?95059
http://www.vishay.com/doc?95033
Document Number: 94236
Revision: 21-Apr-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
5
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