Fast Recovery Diode - RFUH20NS4S

ROHM's fast recovery diodes are ultra high-speed, low VF, and suited for significant efficiency increase of switching power supply as well as reduction of switching loss.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
Constitution Materials List
RFUH20NS4STL Active TO-263S(D2PAK) 1000 1000 Taping inquiry Yes
Number of terminal 3
VRM[V] 430
Reverse Voltage VR[V] 430
Average Rectified Forward Current IO[A] 20.0
IFSM[A] 100.0
Forward Voltage VF(Max.)[V] 1.7
IF @ Forward Voltage [A] 20.0
Reverse Current IR(Max.)[mA] 0.01
VR @ Reverse Current [V] 430
trr(Max.)[ns] 25
IF @ trr [mA] 500
IR @ trr [A] 1.0
Package Size[mm] 10.1x13.1(t=4.5)
Mounting Style Surface mount
Storage Temperature (Min.)[°C] -55
Storage Temperature (Max.)[°C] 150
Package Code TO-263S(D2PAK)
Package(JEITA) SC-83
  • ・Power mold type
    ・Low VF and high-speed switching.