MMST6428 Datasheet, PDF (1/2 Pages) Rohm – NPN small signal transistor

Transistors
NPN small signal transistor
MMST6428
MMST6428
zFeatures
1) Ideal for switching and AF amplifier applications.
zDimensions (Unit : mm)
MMST6428
zPackaging specifications
Package
Type
Code
Basic ordering unit (pieces)
MMST6428
Taping
T146
3000
zAbsolute maximum ratings (Ta=25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
(1)Emitter
(2)Base
(3)Collector
Limits
Unit
60
V
50
V
6
V
0.2
A
0.2
W
125
°C
−55 to 125
°C
2.9
1.1
0.4
0.8
(3)
(2)
(1)
0.95 0.95
0.15
1.9
Each lead has same dimensions
Abbreviated symbol : R1K
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min.
Collector-emitter breakdown voltage BVCEO 50
Emitter-base breakdown voltage
BVCBO 60
Collector-base cutoff current
ICBO
−
Collector-emitter cutoff current
ICEO
−
Emitter-base cutoff current
IEBO
−
VCE(sat)1
−
Collector-emitter saturation voltage
VCE(sat)2
−
Base-emitter voltage
VBE(on) 0.56
250
DC current transfer ratio
Transition frequency
Collector output capacitance
250
hFE
250
250
fT
100
Cob
−
Typ.
−
−
−
−
−
−
−
−
−
−
−
−
−
−
Max.
−
−
0.1
0.1
0.1
0.2
0.6
0.66
−
−
650
−
700
3.0
Unit
V
V
µA
µA
µA
V
V
V
−
MHz
pF
Conditions
IC= 1mA
IC= 100µA
VCB= 30V
VCE= 30V
VEB= 5V
IC/IB= 10mA/ 0.5mA
IC/IB= 100mA/ 5mA
VCE= 5V, IC= 1mA
VCE= 5V, IC= 0.01mA
VCE= 5V, IC= 0.1mA
VCE= 5V, IC= 1mA
VCE= 5V, IC= 10mA
VCE= 5V, IC= 1mA, f=100MHz
VCB= 10V, IE= 0A, f=1MHz
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