50WQ04FNTR

I
F(AV)
Rectangular 5.5 A
waveform
V
RRM
40 V
I
FSM
@ tp = 5 μs sine 340 A
V
F
@
5 Apk, T
J
= 125°C 0.44 V
T
J
range - 40 to 150 °C
SCHOTTKY RECTIFIER
5.5 Amp
50WQ04FN
Major Ratings and Characteristics
Characteristics Values Units
Description/ Features
The 50WQ04FN 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, free-wheeling
diodes, battery charging, and reverse battery protection.
Popular D-PAK outline
Small foot print, surface moutable
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
Case Styles
I
F(AV)
= 5.5Amp
V
R
= 40V
Anod
e
1
3
Base
Cathode
A
node
4, 2
Bulletin PD-20524 rev. H 05/06
D-PAK (TO-252AA)
Document Number: 93359
www.vishay.com
1
50WQ04FN
Bulletin PD-20524 rev. H 05/06
Part number 50WQ04FN
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
40
Voltage Ratings
V
FM
Max. Forward Voltage Drop 0.51 V @ 5A
* See Fig. 1 (1) 0.63 V @ 10A
0.44 V @ 5A
0.59 V @ 10A
I
RM
Max. Reverse Leakage Current 3 mA T
J
= 25 °C
* See Fig. 2 (1) 40 mA T
J
= 125 °C
V
F(TO)
Threshold Voltage 0.27 V T
J
= T
J
max.
r
t
Forward Slope Resistance 26.77 mΩ
C
T
Typical Junction Capacitance 405 pF V
R
= 5V
DC
(test signal range 100Khz to 1Mhz) 25 °C
L
S
Typical Series Inductance 5.0 nH Measured lead to lead 5mm from package body
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
Electrical Specifications
Parameters 50WQ... Units Conditions
(1) Pulse Width < 300μs, Duty Cycle < 2%
I
F(AV)
Max. Average Forward Current 5.5 A 50% duty cycle @ T
C
= 135°C, rectangular wave form
* See Fig. 5
I
FSM
Max. Peak One Cycle Non-Repetitive 550 5μs Sine or 3μs Rect. pulse
Surge Current * See Fig. 7 90 10ms Sine or 6ms Rect. pulse
E
AS
Non-Repetitive Avalanche Energy 9 mJ T
J
= 25 °C, I
AS
= 1.5 Amps, L = 8 mH
I
AR
Repetitive Avalanche Current 1.2 A Current decaying linearly to zero in 1 μsec
Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
A
Parameters 50WQ... Units Conditions
< thermal runaway condition for a diode on its own heatsink
(*) dPtot 1
dTj Rth( j-a)
T
J
Max. Junction Temperature Range (*) -40 to 150 °C
T
stg
Max. Storage Temperature Range -40 to 150 °C
R
thJC
Max. Thermal Resistance 3.0 °C/W DC operation * See Fig. 4
Junction to Case
wt Approximate Weight 0.3 (0.01) g (oz.)
Case Style D-Pak Similar to TO-252AA
Device Marking 50WQ04FN
Thermal-Mechanical Specifications
Parameters 50WQ... Units Conditions
Document Number: 93359
www.vishay.com
2
50WQ04FN
Bulletin PD-20524 rev. H 05/06
Fig. 2 - Typical Values of Reverse Current
Vs. Reverse Voltage
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics
Fig. 1 - Maximum Forward Voltage Drop Characteristics
0.001
0.01
0.1
1
10
100
0 5 10 15 20 25 30 35 40
R
R
125°C
100°C
75°C
50°C
25°C
Reverse Current - I (mA)
T = 150°C
J
Reverse Voltag e - V (V)
100
1000
0 5 10 15 20 25 30 35 40 45
R
T
Junction Capacitance - C (pF)
Reverse Voltage - V (V)
T = 25°C
J
0.01
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1
thJC
t , Re c ta ngula r Pulse Dura tio n (Sec o nd s)
Single Pulse
( Th e rm a l Re si st a n c e )
1
Therma l Impedance Z (°C/ W)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
J
DM
thJC
C
1
2
2
t
1
t
P
DM
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
1
10
100
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2
Instantaneous Forward Current - I (A)
F
FM
Forward Voltage Drop - V (V)
T = 150°C
T = 125°C
T = 25°C
J
J
J
Document Number: 93359
www.vishay.com
3

50WQ04FNTR

Mfr. #:
Manufacturer:
Vishay
Description:
DIODE SCHOTTKY 40V 5.5A DPAK
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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