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Data Sheet
Shottky barrier diode
RB491D
Application Low current rectification
Features 1) Small mold type. (SMD3) 2) Low IR 3) High reliability.
Structure Silicon epitaxial planar
Dimensions (Unit : mm)
2.9± 0.2
0.4 ＋0.1 Eachlead has same dimension －0.05
(3)
＋0.1 0.15－0.06
1.0MIN.
Lead size figure (Unit : mm) 0.8MIN.
0.95
2.4
2.8±0.2 1.6－＋00..12
(2)
0.95
0.95
1.9± 0.2
(1)
0～ 0.1
0. 8 ± 0 . 1 11..11±0000....21201
ROHM : SMD3 JEDEC :S0T-346 JEITA : SC-59
week code
0.3～0.6
SMD3 Structure
1.9
Taping dimensions (Unit : mm)
4.0±0.1
2.0±0.05
φ1.5±0.1 0
0.3±0.1
1.75±0.1
3.2±0.1 5.5±0.2
3.5±0.05 8.0±0.2
3.2±0.1
0～0.5
3.2±0.1
4.0±0.1
φ1.05MIN
1.35±0.
RB491D Datasheet
