rb491d| Datasheet

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RB491D
Diodes

Shottky barrier diode
RB491D
Application External dimensions (Unit : mm) Lead size figure (Unit : mm)

Low current rectification

Features 1) Small mold type. (SMD3) 2) Low IR 3) High reliability.

Each lead has same dimension

Structure Silicon epitaxial planar

Structure

Taping dimensions (Unit : mm)

Absolute maximum ratings (Ta=25 C) Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Average rectified forward current (*1) Forward current surge peak (60Hz 1cyc)(*1) Junction temperature Storage temperature

Symbol VRM VR Io IFSM Tj Tstg

Limits 25 20 1 3 125 -40 to +125

Unit V V A A

(*1)Rating of per diode
Electrical characteristics (Ta=25 C) Parameter Symbol Min. VF Forward voltage IR Reverse current -

Typ. -

Max. 0.45 200

Unit V A

Conditions IF=1A VR=20V

Rev.B

1/3

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rb491d DATASHEET