EMX4 / UMW6N / UMW10N / UMX4N / FMW6 / FMW10 / IMX4 Transistors High transition frequency (dual transistors) EMX4 / UMW6N / UMW10N / UMX4N / FMW6 / FMW10 / IMX4 !Features 1) Two 2SC3837K chips in a EMT or UMT or SMT package. 2) High transition frequency. (fT=1.5GHz) 3) Low output capacitance. (Cob=0.95pF) !Equivalent circuit EMX4 / UMX4N (3) (4) (2) (5) IMX4 (1) (4) (6) (3) UMW6N (5) (2) (3) (6) (1) FMW6 (2) (1) (3) (5) (4) UMW10 (4) (5) (3) (1) (2) (2) FMW10 (1) (3) (5) (4) (4) (5) (2) (1) !Absolute maximum ratings (Ta = 25°C) Symbol Limits Unit Collector-base voltage VCBO 30 V Collector-emitter voltage VCEO 18 V Emitter-base voltage VEBO 3 V IC 50 mA Parameter Collector current Collector power dissipation EMX4 / UMW6N / UMW10N / UMX4N Pc FMW6 / FMW10 / IMX4 150(TOTAL) 300(TOTAL) mW Junction temperature Tj 150 °C Storage temperature Tstg −55~+150 °C ∗1 ∗2 ∗1 120mW per element must not be exceeded. ∗2 200mW per element must not be exceeded. !Electrical characteristics (Ta = 25°C) Symbol Min. Typ. Max. Unit Collector-base breakdown voltage Parameter BVCBO 30 − − V IC=10µA Conditions Collector-emitter breakdown voltage BVCEO 18 − − V IC=1mA Emitter-base breakdown voltage Collector cutoff current BVEBO ICBO 3 − − − − 0.5 V µA IE=10µA VCB=10V VEB=2V Emitter cutoff current IEBO − − 0.5 µA DC current transfer ratio hFE 27 − 270 − VCE/IC=10V/10mA VCE(sat) hFE1 / hFE2 − − 0.5 1 2 V − IC/IB=20mA/4mA 0.5 600 − 1500 − MHz 0.95 1.6 pF Collector-emitter saturation voltage hFE pairing Transition frequency fT Output capacitance Cob ∗Transition frequency of the device. VCE/IC=10V/10mA VCE/IC=10V/10mA, f=200MHz VCB/f=10V/1MHz, IE=0A ∗ EMX4 / UMW6N / UMW10N / UMX4N / FMW6 / FMW10 / IMX4 Transistors !Package, marking, and packaging specifications Type EMX4 UMW6N UMW10N UMX4N FMW6 FMW10 IMX4 Package EMT6 UMT5 UMT6 UMT6 SMT5 SMT6 SMT6 Marking Code X4 T2R W6 W10 W10 X4 TR X4 TR W6 TR T148 T148 T108 Basic ordering unit (pieces) 8000 3000 3000 3000 3000 3000 3000 0.5 2.9 0.8 1.1 (3) (1) 1.1 0to0.1 0.8 0.15 2.8 ROHM : SMT6 EIAJ : SC-74 (5) (4) (2) (3) (4) 0.95 0.95 1.9 2.9 (1) (6) (5) 0.3 1.6 Each lead has same dimensions ROHM : SMT5 EIAJ : SC-74A 0to0.1 0.3to0.6 FMW10 / IMX4 0.3to0.6 0.15 0.9 0to0.1 0.7 0.15 2.8 Each lead has same dimensions ROHM : UMT6 EIAJ : SC-88 0.95 0.95 1.9 (2) 0.3 1.3 2.0 0.65 (6) (1) 1.6 2.1 0.1Min. 1.3 0.7 0.15 Each lead has same dimensions ROHM : UMT5 EIAJ : SC-88A FMW6 0.65 (3) (2) (4) (5) 0.2 1.25 0.9 2.1 Each lead has same dimensions UMW10N / UMX4N 2.0 (2) 1.25 (1) 0.1Min. ROHM : EMT6 (1) (2) 1.2 1.6 0.13 (6) 0to0.1 0.22 (5) (5) (3) (4) 0.5 0.5 1.0 1.6 0.2 (4) UMW6N (3) EMX4 0.65 0.65 !External dimensions (Units : mm) Each lead has same dimensions