Datasheet Summary
EMS1 / UMS1N / FMS1A
Transistors
Emitter mon (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)
(4) (3) (2) (5)
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.
(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
0.15 zEquivalent circuit
EMS1 / UMS1N
(3) Tr2 (4) (5) (2) (1) Tr1 Tr2 (2)
FMS1A
(3) (4) (5) R1 Tr1 (1)
0.1Min.
0to...
