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EMF18 / UMF18N
Transistors
Power management (dual transistors)
EMF18 / UMF18N
2SA1774 and DTC144EE are housed independently in a EMT or UMT package.
!Application Power management circuit
!External dimensions (Units : mm)
EMF18
0.22
(4) (5) (6) (3) (2)
!Features 1) Power switching circuit in a single package. 2) Mounting cost and area can be cut in half.
ROHM : EMT6
1.2 1.6
(1)
0.13
Each lead has same dimensions
Abbreviated symbol : F18
!Structure Silicon epitaxial planar transistor
UMF18N
(4)
0.65 1.3 0.65 0.7 0.9
(3)
0.5
0.5 0.5 1.0 1.6
0.2
1.25
(3) (2) (1)
2.1
0.15
DTr2 R2
(4)
R1
Tr1
0.1Min.
0to0.