Fairchild FYD0504SA Data Handbook
Summary
The FYD0504SA/FYD0504SATM datasheet details the Schottky Barrier Rectifier, designed for high-frequency applications like switched-mode power supplies and freewheeling diodes. Featuring a low forward voltage drop and over-voltage protection guard ring, this D-PAK component delivers a 5A average forward current rating and up to 40V reverse voltage tolerance.
Page 1 Text Content
/F ttk rrie r R tifie
October 2008
FYD0504SA/FYD0504SATM Schottky Barrier Rectifier
Features Low forward voltage drop High frequency properties and switching speed Guard ring for over-voltage protection “TM” is a packing option
Applications Switched mode power supply Freewheeling diodes
2. 4. Cathode
D-PAK
1. Anode 3. Anode
Absolute Maximum Ratings* Ta = 25°C unless otherwise noted Symbol Parameter Ratings Units VRRM Maximum Repetitive Reverse Voltage VR Maximum DC Reverse Voltage IF(AV) Average Rectified Forward Current @ TC = 135°C IFSM Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
TJ, TSTG Operating Junction and Storage Temperature -65 to +150 °C
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics TC=25°C unless otherwise noted Symbol Parameter Value Units Rq JC Maximum Thermal Resistance, Junction to Case 3.5 °C/W
Electrical Characteristics TC=25 °C unless otherwise noted Symbol Parameter Value Units VFM * Maximum Instantaneous Forward Voltage
IF = 5A TC = 25 °C 0.55 IF = 5A TC = 125 °C 0.49 IF = 10A TC = 25 °C 0.67 IF = 10A TC = 125 °C 0.65
IRM * Maximum Instantaneous Reverse Current m A
@ rated VR TC = 25 °C
TC = 125 °C
* Pulse Test: Pulse Width=300ms, Duty Cycle=2%
© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com FYD0504SA/FYD0504SATM Rev. 1.0.0
Page Summary Contents For Fairchild FYD0504SA Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 284.71 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What is the maximum reverse voltage for this Schottky diode?
The maximum repetitive reverse voltage (VRRM) is 40V.
What is the average forward current rating?
The average rectified forward current (IF(AV)) is 5A at a junction temperature of 135°C.
What is the forward voltage drop at 5A and 125°C?
The maximum instantaneous forward voltage (VFM) at 5A and 125°C is 0.49V.
What are the main applications for this component?
Its applications include switched-mode power supplies and use as freewheeling diodes.