Click to expand full text
EMS1 / UMS1N / FMS1A
Transistors
Emitter common (dual digital transistors)
EMS1 / UMS1N / FMS1A
zFeatures 1) Two 2SA1037AK chips in a EMT or UMT or SMT package. 2) Mounting cost and area can be cut in half. zExternal dimensions (Units : mm)
EMS1
0.22
(4) (3) (2) (5)
0.13
1.2 1.6
(1)
zStructure Epitaxial planar type PNP silicon transistor
Each lead has same dimensions
ROHM : EMT5 Abbreviated symbol : S1
UMS1N
0.65 0.65
The following characteristics apply to both Tr1 and Tr2.
0.2
(4)
(3)
0.5 1.3 1.1 2.9 0.9
(5)
0.5 0.5 1.0 1.6 0.8 0.95 0.95 1.9 0.7 2.0
1.25
0.15
zEquivalent circuit
EMS1 / UMS1N
(3) Tr2 (4) (5) (2) (1) Tr1 Tr2 (2)
2.1
FMS1A
(3) (4) (5) R1 Tr1 (1)
0.1Min.
0to0.1
Each lead has same dimensions
ROHM : UMT5 EIAJ : SC-88A Abbreviated symbol : S1
FMS1A
0.