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Data Sheet
Schottky Barrier Diode
RB421D
Applications Low power rectification
Dimensions (Unit : mm)
Land size figure (Unit : mm) 1.9
0.3～0.6
1.0MIN. 2.4
Features 1) Small mold type. (SMD3) 2) Low IR 3) High reliability.
Construction Silicon epitaxial planer
2.9±0.2
0.4 ＋－00..105 Eachlead has same dimension
(3)
＋0.1 0 .15 －0.06
0.95
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 1. 1±0. 2
0. 01
ROHM : SMD3 JEDEC :S0T-346 JEITA : SC-59
week code
Taping specifications (Unit : mm)
4 .0± 0.1
2 .0±0 .05
φ1.5 ±0.1 0
0.8MIN. SMD3
Structure
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.
RB421D Datasheet
