Vishay 50WQ04FN Data Sheet
PD-20524 rev. B 10/98
50WQ04FN
SCHOTTKY RECTIFIER |
5.5 Amp |
D-Pak (TO-252AA)
Major Ratings and Characteristics
Characteristics |
50WQ04FN |
Units |
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IF(AV) |
Rectangular |
5.5 |
A |
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waveform |
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VRRM |
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40 |
V |
IFSM |
@ tp = 5 µs sine |
340 |
A |
VF |
@5 Apk, TJ =125°C |
0.44 |
V |
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TJ |
range |
-40 to 150 |
°C |
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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
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2.38 (0.09) |
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6.73 (0.26) |
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2.19 (0.08) |
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6.35 (0.25) |
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1.14 (0.04) |
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5.46 (0.21) |
1.27 (0.05) |
0.89 (0.03) |
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5.21 (0.20) |
0.58 (0.02) |
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0.88 (0.03) |
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0.46 (0.02) |
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4 |
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6.45 (0.24) |
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1.02 (0.04) |
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6.22 (0.24) |
5.68 (0.22) |
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5.97 (0.23) |
10.42 (0.41) |
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0.64 (0.03) |
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9.40 (0.37) |
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1 |
2 |
3 |
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0.51 (0.02) |
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1.52 (0.06) |
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MIN. |
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1.15 (0.04) |
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2x 1.14 (0.04) |
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3x 0.89 (0.03) |
0.58 (0.02) |
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0.64 (0.02) |
0.46 (0.02) |
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0.76 (0.03) |
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2.28 (0.09) |
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2x |
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4.57 (0.18) |
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Conform to JEDEC outline D-Pak (Similar to TO-252AA)
Dimensions in millimeters and (inches)
MINIMUM RECOMMENDED FOOTPRINT
5.97 (0.24)
6.48 (0.26)
10.67 (0.42)
2x 2.54 (0.10) 
2.28 (0.09)
1.65 (0.06) |
2X |
2X
BASE
Cathode
2 |
1 3
Anode Anode
www.irf.com |
1 |
50WQ04FN
PD-20524 rev. B 10/98
Voltage Ratings
Part number |
50WQ04FN |
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VR Max. DC Reverse Voltage (V) |
40 |
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VRWM Max. Working PeakReverse Voltage (V) |
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Absolute Maximum Ratings
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Parameters |
50WQ04FN |
Units |
Conditions |
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IF(AV) |
Max.AverageForwardCurrent |
5.5 |
A |
50%dutycycle@TC=135°C,rectangularwaveform |
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* See Fig. 5 |
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IFSM |
Max.PeakOneCycleNon-Repetitive |
340 |
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5µs Sineor3µsRect.pulse |
Following any rated |
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A |
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load condition and |
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SurgeCurrent*SeeFig.7 |
70 |
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10msSineor6msRect.pulse |
with rated VRRMapplied |
Electrical Specifications
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Parameters |
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50WQ04FN |
Units |
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Conditions |
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VFM |
Max. Forward Voltage Drop |
0.51 |
V |
@ |
5A |
TJ = 25 °C |
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* See Fig. 1 |
(1) |
0.63 |
V |
@ 10A |
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0.44 |
V |
@ |
5A |
TJ = 125 °C |
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0.59 |
V |
@ 10A |
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IRM |
Max. Reverse Leakage Current |
3 |
mA |
TJ = |
25 °C |
VR = rated VR |
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* See Fig. 2 |
(1) |
40 |
mA |
TJ = 125 °C |
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VF(TO) |
Threshold Voltage |
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0.27 |
V |
TJ = TJ max. |
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rt |
Forward Slope Resistance |
26.77 |
mΩ |
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CT |
Typical Junction Capacitance |
405 |
pF |
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C |
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LS |
Typical Series Inductance |
5.0 |
nH |
Measured lead to lead 5mm from package body |
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(1) Pulse Width < 300µs, Duty Cycle < 2%
Thermal-Mechanical Specifications
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Parameters |
50WQ04FN |
Units |
Conditions |
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TJ |
Max.JunctionTemperatureRange |
-40to150 |
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°C |
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Tstg |
Max.StorageTemperatureRange |
-40to150 |
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°C |
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RthJC |
Max.ThermalResistanceJunction |
3.0 |
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°C/W |
DCoperation * See Fig. 4 |
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toCase |
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wt |
ApproximateWeight |
0.3(0.01) |
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g(oz.) |
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CaseStyle |
D - PAK |
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SimilartoTO-252AA |
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2 |
www.irf.com |
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