Transistors
EMF21 / UMF21N
Power management (dual transistors)
EMF21 / UMF21N
2SA2018 and DTC114E are housed indepen...
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)
0.5 0.5 1.0 1.6
EMF21
(4) (5)
(6)
1.2 1.6
(3) (2) (1)
0.13 0.22
0.5
Each lead has same dimensions ROHM : EMT6 Abbreviated symbol : F21
UMF21N
(1) (3) (2)
0.65 0.65 1.3 2.0
(4)
(5) (6)
0.2
zEquivalent circuits
(3) (2) (1)
DTr2
R1
R2
(4) (5)
R1=10kΩ R2=10kΩ
Tr1 (6)
1.25 2.1
0.15 0 to 0.1
0.7 0.9
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
1/4
Transistors
EMF21 / UMF21N
zAbsolute maximum rating...