Schottky Barrier Diode - RB521SM-40

ROHM's schottky barrier diodes are low VF, low IR and high ESD resistant, suitable for PC,mobile phone and various portable electronics.

* 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
RB521SM-40T2R Active EMD2 8000 8000 Taping inquiry Yes
Number of terminal 2
VRM[V] 45
Reverse Voltage VR[V] 40
Average Rectified Forward Current IO[A] 0.2
IFSM[A] 4.0
Forward Voltage VF(Max.)[V] 0.45
IF @ Forward Voltage [A] 0.1
Reverse Current IR(Max.)[mA] 0.09
VR @ Reverse Current[V] 40
Package Size[mm] 1.6x0.8(t=0.6)
Mounting Style Surface mount
Storage Temperature (Min.)[°C] -55
Storage Temperature (Max.)[°C] 150
Package Code SOD-523
Package(JEITA) SC-79
  • ・Small power mold type.
    ・Low IR type, highly reliable.
    ・Structure:Silicone epitaxial planer type.