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DA228K Schematic ( PDF Datasheet ) - ROHM Semiconductor

Teilenummer DA228K
Beschreibung Switching diode Silicon epitaxial planar
Hersteller ROHM Semiconductor
Logo ROHM Semiconductor Logo 




Gesamt 5 Seiten
DA228K Datasheet, Funktion
DA221M/DA221/DA204U/DA204K/DA228U/DA228K/UMR12N
Diodes
Switching diode
DA221M / DA221 / DA204U / DA204K
DA228U / DA228K / UMR12N
zApplications
Bias circuits
Protection circuits
zFeatures
1) Three types of packages are available.
(VMD3, EMD3, UMD3, SMD3)
2) Two diode elements are connected in series
(VF × 2) per circuit.
zConstruction
Silicon epitaxial planar
zCircuit
DA221M / DA221 / DA204U /
DA204K / DA228U / DA228K
UMR12N
(3) (2) (1)
D2 D1
D2 D1
D1 D2
(4) (5) (6)
zExternal dimensions (Unit : mm)
DA221M
DA221
0.8±0.1
0.40.4
0.22±0.05
(2) (1)
0.5±0.05
00.1
(3)
0.32±0.05
1.2±0.1
0.13±0.05
(All leads have the same dimensions)
ROHM : VMD3
EIAJ :
JEDEC :
1.6±0.2
1.0±0.1
0.2
+0.1
0.05
0.5 0.5
0.2
+0.1
0.05
0.7±0.1
0.55±0.1
00.1
0.3
+0.1
0.05
0.15±0.05
(All leads have the same dimensions)
ROHM : EMD3
EIAJ : SC-75A
JEDEC : SOT-416
DA204U / DA228U
DA204K / DA228K
2.0±0.2
1.3±0.1
0.65 0.65
0.9±0.1
0.2 0.7±0.1
2.9±0.2
1.9±0.2
0.95 0.95
1.1
+0.2
0.1
0.8±0.1
00.1
00.1
0.3
+0.1
0
0.15±0.05
(All leads have the same dimensions)
ROHM : UMD3
EIAJ : SC-70
JEDEC : SOT-323
0.4
+0.1
0.05
0.15
+0.1
0.06
(All leads have the same dimensions)
ROHM : SMD3
EIAJ : SC-59
JEDEC : SOT-346
UMR12N
2.0±0.2
1.3±0.1
0.65 0.65
(3) (2) (1)
(4) (5) (6)
0.2
+0.1
0.05
0.9±0.1
0.7
0.1Min.
00.1
0.15±0.05
(All leads have the same dimensions)
ROHM : UMD6
EIAJ : SC-88
JEDEC : SOT-363
1/4





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