RB491DN3 Datasheet, PDF (1/3 Pages) Cystech Electonics Corp. – Schottky barrier diode

CYStech Electronics Corp.
Schottky barrier diode
RB491DN3
Spec. No. : C300N3
Issued Date : 2004.10.15
Revised Date :
Page No. : 1/3
Description
Planar silicon Schottky barrier diode encapsulated in a SOT-23 plastic SMD package.
Features
•Small surface mounting type SOT-23
•Ultra low VF(VF=0.4V typ at 1A)
•IF=1A guaranteed despite the size
Applications
•Low power rectification
•For switching power supply
Symbol
RB491DN3
2
1
Outline
SOT-23
Cathode
3
1. Anode
2. Not Connected
3. Cathode
Not Connected
Anode
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Peak reverse voltage
DC reverse voltage
DC forward current
Peak forward surge current *
Junction temperature
Storage temperature
Symbol
VRM
VR
IF
IFSM
Tj
Tstg
Limits
Unit
25
V
20
V
1
A
3
A
125
˚C
-40~+125
˚C
* 60 Hz for 1 cycle
RB491DN3
CYStek Product Specification