UMX4N
UMX4N is Dual Transistor manufactured by ROHM.
Transistors
EMX4 / UMX4N / IMX4
High transition frequency (dual transistors)
EMX4 / UMX4N / IMX4 z Features 1) Two 2SC3837K chips in a EMT or UMT or SMT package. 2) High transition frequency. (f T=1.5GHz) 3) Low output capacitance. (Cob=0.9p F) z Equivalent circuits
EMX4 / UMX4N
(3) (2) (1)
IMX4
(4) (5) (6)
(4) (5) (6)
(3) (2) (1) z Dimensions (Unit : mm)
EMX4
ROHM : EMT6 UMX4N
Each lead has same dimensions z Absolute maximum ratings (Ta=25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power EMX4 / UMX4N dissipation
IMX4
Junction temperature
Storage temperature
∗1 120m W per element must not be exceeded. ∗2 200m W per element must not be exceeded.
Symbol VCBO VCEO VEBO IC
Pc
Tj Tstg
Limits 30 20 3 50
150(TOTAL) 300(TOTAL)
- 55 to +150
Unit V V V m A ∗1 m W ∗2
°C °C z Package, marking, and packaging specifications
Type Package Marking
Code Basic ordering unit (pieces)
EMX4 EMT6
X4 T2R 8000
UMX4N UMT6
X4 TR 3000
IMX4 SMT6
X4 T108...
