UMF21N Datasheet, PDF (1/4 Pages) Rohm – Power management (dual transistors)

Transistors
EMF21 / UMF21N
Power management (dual transistors)
EMF21 / UMF21N
2SA2018 and DTC114E are housed independently in a EMT6 or UMT6 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
zExternal dimensions (Units : mm)
EMF21
(4)
(3)
(5)
(2)
(6)
(1)
1.2
1.6
Each lead has same dimensions
ROHM : EMT6 Abbreviated symbol : F21
UMF21N
zEquivalent circuits
(3)
(2) (1)
DTr2
R1
R2
(4)
(5)
R1=10kΩ
R2=10kΩ
Tr1
(6)
1.25
2.1
0.1Min.
ROHM : UMT6
EIAJ : SC-88
Each lead has same dimensions
Abbreviated symbol :F21
zPackage, marking, and packaging specifications
Type
Package
Marking
Code
Basic ordering unit(pieces)
EMF21
EMT6
F21
T2R
8000
UMF21N
UMT6
F21
TR
3000
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