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EMX4_1 Datasheet, PDF (1/4 Pages) Rohm – High transition frequency (dual transistors) | |||
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Transistors
EMX4 / UMX4N / IMX4
High transition frequency (dual transistors)
EMX4 / UMX4N / IMX4
zFeatures
1) Two 2SC3837K chips in a EMT or UMT or SMT package.
2) High transition frequency. (fT=1.5GHz)
3) Low output capacitance. (Cob=0.9pF)
zEquivalent circuits
EMX4 / UMX4N
(3) (2) (1)
IMX4
(4) (5) (6)
(4)
(5) (6)
(3)
(2) (1)
zDimensions (Unit : mm)
EMX4
ROHM : EMT6
UMX4N
Each lead has same dimensions
zAbsolute 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
â1 120mW per element must not be exceeded.
â2 200mW per element must not be exceeded.
Symbol
VCBO
VCEO
VEBO
IC
Pc
Tj
Tstg
Limits
30
20
3
50
150(TOTAL)
300(TOTAL)
150
â55 to +150
Unit
V
V
V
mA
â1
mW
â2
°C
°C
zPackage, 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
3000
ROHM : UMT6
EIAJ : SC-88
IMX4
ROHM : SMT6
EIAJ : SC-74
Each lead has same dimensions
Each lead has same dimensions
zElectrical characteristics (Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
DC current transfer ratio
Collector-emitter saturation voltage
Transition frequency
Output capacitance
Collector-base time constant
Noise factor
âTransition frequency of the device.
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
hFE
VCE(sat)
fT
Cob
rbb' Cc
NF
Min.
Typ.
Max.
Unit
Conditions
30
â
â
V
IC=10µA
20
â
â
V
IC=1mA
3
â
â
V
IE=10µA
â
â
0.5
µA VCB=15V
â
â
0.5
µA VEB=2V
56
â
180
â
VCE/IC=10V/10mA
â
â
0.5
V
IC/IB=20mA/4mA
600
1500
â
MHz VCE/IE=10V/ â10mA, f=200MHz
â
â
0.95
1.6
pF VCB/f=10V/1MHz, IE=0A
â
6
13
ps VCB=10V, IC=10mA , f=31.8MHz
â
4.5
â
dB VCE=12V, IC=2mA , f=200MHz , Rg=50â¦
This product might cause chip aging and breakdown under the large electrified environment.
Please consider to design ESD protection circuit.
Rev.C
1/3
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