Fairchild FFAF10U20DN Data Sheet
Summary
This technical manual details the FFAF10U20DN ultrafast recovery power rectifier, featuring low forward voltage and soft recovery characteristics. Designed for power switching circuits, output rectifiers, and freewheeling diodes in switching mode power supplies, it is ideal for engineers and manufacturers requiring reliable performance.
Page 1 Text Content
查询FFAF10U20供应商
FFA F10U 20D
FFAF10U20DN
Features Ultrafast with soft recovery Low forward voltage
Applications Power switching circuits
TO-220F Output rectifiers TO-3PF
Freewheeling diodes Switching mode power supply 1. Anode 2.Cathode 3. Anode
ULTRA FAST RECOVERY POWER RECTIFIER Absolute Maximum Ratings (per diode) TC=25°C unless otherwise noted Symbol Parameter Value Units VRRM Peak Repetitive Reverse Voltage
IF(AV) Average Rectified Forward Current @ TC = 100°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 Symbol Parameter Value Units
RθJC Maximum Thermal Resistance, Junction to Case 4.0 °C/W
Electrical Characteristics (per diode) TC=25 °C unless otherwise noted Symbol Parameter Min. Typ. Max. Units VFM * Maximum Instantaneous Forward Voltage
IF = 10A TC = 25 °C 1.2 IF = 10A TC = 100 °C 1.0
IRM * Maximum Instantaneous Reverse Current µA
@ rated VR TC = 25 °C
TC = 100 °C
trr Maximum Reverse Recovery Time ns
Irr Maximum Reverse Recovery Current 2.5
Qrr Maximum Reverse Recovery Charge n C
(IF =10A, di/dt = 200A/µs)
WAVL Avalanche Energy 0.5 m J * Pulse Test: Pulse Width=300µs, Duty Cycle=2%
©2001 Fairchild Semiconductor Corporation Rev. A, December 2001
Page Summary Contents For Fairchild FFAF10U20DN Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 54.20 KB |
| Published | June 15, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the maximum reverse voltage for the FFAF10U20DN?
The peak repetitive reverse voltage is 200V.
What are the typical applications for this diode?
Typical applications are power switching circuits, output rectifiers, freewheeling diodes, and switching mode power supplies.
What is the maximum forward recovery time?
The maximum reverse recovery time (t_rr) is 35 nanoseconds.
What is the average rectified forward current rating?
The average rectified forward current (I_F(AV)) is 10A at a case temperature of 100°C.
What package types is the FFAF10U20DN available in?
It is available in TO-220F and TO-3PF packages.