UMF28N Datasheet, PDF (1/5 Pages) Rohm – Power management (dual transistors)

Transistors
UMF28N
Power management (dual transistors)
UMF28N
2SA1774 and DTC124XE are housed independently in a UMT package.
zApplication
Power management circuit
zFeatures
1) Power switching circuit in a single package.
2) Mounting cost and area can be cut in half.
zStructure
Silicon epitaxial planar transistor
zEquivalent circuit
(3)
(2) (1)
DTr2
Tr1
R1
R2
(4)
(5)
(6)
R1=22kΩ
R2=47kΩ
zExternal dimensions (Unit : mm)
UMF28N
1.25
2.1
0.1Min.
Each lead has same dimensions
ROHM : UMT6
EIAJ : SC-88 Abbreviated symbol : F28
zPackaging specifications
Type
UMF28N
Package
UMT6
Marking
F28
Code
TR
Basic ordering unit (pieces) 3000
1/4