Fairchild FFPF10UP30ST Ultrafast Recovery Power Rectifier Data Sheet
Summary
This ultrafast recovery power rectifier, FFPF10UP30ST, is engineered for high-efficiency power conversion applications. Featuring soft recovery times below 45ns and a 300V RRM rating, it provides robust performance essential for demanding circuits. The comprehensive manual details absolute maximum ratings, electrical characteristics, and critical performance curves. It is ideal for engineers designing switching mode power supplies (SMPS), motor free-wheeling diodes, and general industrial power switching circuits requiring reliability and fast response times.
Page 1 Text Content
FFPF10U P30ST U ltrafast R ecovery Pow er R ectifier
FFPF10UP30ST Ultrafast Recovery Power Rectifier Features Ultrafast with Soft Recovery : < 45ns High Reverse Voltage : VRRM = 300V Avalanche Energy Rated Planar Construction
Applications General purpose Switching Mode Power Supply Free-wheeling diode for motor application Power switching circuits
TO-220F
1. Cathode 2. Anode
1. Cathode 2. Anode
Absolute Maximum Ratings (per diode) Ta = 25°C unless otherwise noted Symbol Parameter Value Units
VRRM Peak Repetitive Reverse Voltage VRWM Working Peak Reverse Voltage
VR DC Blocking Voltage
IF(AV) Average Rectified Forward Current @ TC = 125°C IFSM Non-repetitive Peak Surge Current 60Hz Single Half-Sine Wave
TJ, TSTG Operating Junction and Storage Temperature - 65 to +150 °C
Thermal Characteristics Ta = 25°C unless otherwise noted Symbol Parameter Max Units
RθJC Maximum Thermal Resistance, Junction to Case 4.0 °C/W
©2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FFPF10UP30ST Rev. A
Page Summary Contents For Fairchild FFPF10UP30ST Ultrafast Recovery Power Rectifier Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 5 |
| File Size | 46.96 KB |
| Published | May 20, 2026 |
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Frequently Asked Questions
What are the operating temperature ranges?
The operating junction and storage temperature range is from -65 to +150 °C.
What is the typical ultrafast recovery time (t_rr)?
At I = 10A, di/dt = 100A/μs, V = 30V, the typical recovery time (t_rr) is 35 ns.
What is the maximum allowable reverse voltage?
The Peak Repetitive Reverse Voltage (V RRM) and Working Peak Reverse Voltage (V RWM) are both rated at 300 V.
What applications can this rectifier be used for?
It is suitable for general purposes, Switching Mode Power Supply, free-wheeling diode for motor application, and power switching circuits.