EMF20
EMF20 is Power management manufactured by ROHM.
EMF20/UMF20N
Transistors
Power management (dual transistors)
EMF20/UMF20N
2SC4617and DTC144E are housed independently in a EMT6 or UMT6 package. z Application Power management circuit z External dimensions (Units : mm)
ROHM : EMT6
Each lead has same dimensions z Structure Silicon epitaxial planar transistor
UMF20N
Abbreviated symbol : F20
(4)
(3)
0.65 1.3 0.65 0.7 0.9
0.5 z Features 1) Power switching circuit in a single package. 2) Mounting cost and area can be cut in half.
(4) (5) (6)
(3) (2)
1.2 1.6
(1)
0.5 0.5 1.0 1.6
0.2 z Equivalent circuits
(3) (2) (1)
(6)
1.25 2.1
DTr2 R2
(4)
ROHM : UMT6 EIAJ : SC-88
(5) R1=47kΩ R2=47kΩ (6)
0∼0.1
R1
Tr1
0.1Min.
(1)
Each lead has same dimensions
Abbreviated symbol :F20 z Package, marking, and packaging specifications
Type EMF20 UMF20N Package EMT6 UMT6 Marking F20 F20 Code T2R TR Basic ordering unit (pieces) 8000 3000
(5)
(2)
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