Fairchild MBRP1545N Data Handbook - SCHOTTKY BARRIER RECTIFIER Manual
Summary
Discover the MBRP1545N Schottky Barrier Rectifier, an optimal component for demanding power applications. This manual provides comprehensive technical data, including detailed specifications, absolute maximum ratings, and electrical characteristics. Ideal for designing switched mode power supplies (SMPS) and implementing freewheeling diodes due to its low forward voltage drop and high-frequency switching capabilities. Engineered with over-voltage protection, it is essential for electronics professionals creating reliable, high-efficiency circuit designs.
Page 1 Text Content
P1545N Schottky B arrier R ectifier
December 2009
MBRP1545N Schottky Barrier Rectifier Features Low forward voltage drop High frequency properties and switching speed Guard ring for over-voltage protection
Applications Switched mode power supply Freewheeling diodes
1.Anode
3.Anode
2. Cathode
TO-220
1 2 3 TO-220(Jedec)
Absolute Maximum Ratings TA=25°C unless otherwise noted
Symbol Parameter Value Units VRRM Maximum Repetitive Reverse Voltage
VR Maximum DC Reverse Voltage IF(AV) Average Rectified Forward Current @ TC = 100°C IFSM Non-repetitive Peak Surge Current (per diode) 60Hz Single Half-Sine Wave TJ, TSTG Operating Junction and Storage Temperature -65 to +150 °C
Thermal Characteristics Symbol Parameter Value Units RθJC Maximum Thermal Resistance, Junction to Case (per diode) 3.0 °C/W
Electrical Characteristics (per diode) Symbol Parameter Value Units VFM * Maximum Instantaneous Forward Voltage
IF = 7.5A TC = 25 °C 0.65
IF = 7.5A TC = 125 °C 0.57 IF = 15A TC = 25 °C 0.80
IF = 15A TC = 125 °C 0.65
IRM * Maximum Instantaneous Reverse Current TC = 25 °C
@ rated VR TC = 125 °C
* Pulse Test: Pulse Width=300μs, Duty Cycle=2%
© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com MBRP1545N Rev. B0
Page Summary Contents For Fairchild MBRP1545N Data Handbook - SCHOTTKY BARRIER RECTIFIER Manual
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 476.25 KB |
| Published | July 22, 2026 |
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Frequently Asked Questions
Can this rectifier be used in life support devices?
No; it requires the express written approval of Fairchild Semiconductor Corporation and is not authorized for such use.
What is the maximum DC reverse voltage rating?
The Absolute Maximum Rating specifies a maximum DC Reverse Voltage (RRM V) of 45 V.
Where should I purchase parts to guarantee authenticity?
Customers are strongly encouraged to buy Fairchild parts either directly from Fairchild or from Authorized Fairchild Distributors specified online.
Does this product come with absolute performance guarantees?
Fairchild reserves the right to make changes without further notice and does not assume any liability arising out of application usage.