Super Fast Recovery Rectifier Diodes
A Super Fast Recovery Rectifier Diode is an advanced semiconductor device engineered for ultra-high-frequency switching circuits. It achieves reverse recovery times (trr≤75 ns (down to 25 ns in premium models) through optimized PIN junction designs and specialized doping processes13. This extreme speed enables efficient energy conversion in MHz-range applications like:
High-frequency PWM power supplies
Solar inverters
EV charging systems35.
Key Technical Attributes:
|
Parameter |
Super Fast Recovery Diodes |
Fast Recovery Diodes |
Schottky Diodes |
|
Reverse Recovery Time(trr) |
≤75 ns (down to 25 ns) |
50–500 ns |
<10 ns |
|
Max Operating Frequency |
>1 MHz |
Up to several MHz |
GHz range |
|
Reverse Voltage (VR) |
100V–1,200V |
50V–1,200V |
<200V |
|
Forward Voltage (VF) |
0.8V–1.5V |
0.6V–0.8V |
0.15V–0.45V |
Part Number
Package
VRM (V)
Io_Max(A)
VF_Max(V)
Rated lo(A)
IFSM_Max(A)
Trr_Max(ns)
IR@25℃IR(μA)
Tj(℃)