ROHM DTC343TK, DTC343TS Technical data
查询DTC343TK供应商
DTC343TK / DTC343TS
Transistors
Digital transistors (built-in resistor)
DTC343TK / DTC343TS
zFeatures
In addition to the features of regular digital transistors,
1) Low V
circuits. (Typ. 0.04V at I
2) They can be used at high current. (I
makes these transistors ideal for muting
CE(sat)
=50/2.5mA)
C/IB
. =600mA)
CMax
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
DTC343TK
DTC343TS
Symbol
CBO
V
V
CEO
V
EBO
I
C
Pc
Tj
Tstg
zPackage, marking, and packaging specifications
Part No.
Package
Marking
Packaging code
Basic ordering unit (pieces)
DTC343TK
SMT3
H03
T146
3000
zExternal characteristics (Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current
Input resistance
Transition frequency
Output on resistance
Transition frequency of the device.
∗
transfer ratio
Symbol Min. Typ. Max. Unit
BV
BV
BV
I
I
V
CE(sat)
Ron
CBO
EBO
h
R
f
CBO
CEO
EBO
FE
T
30
15
5
−
−
−
100
3.29
1
−
−
Rev.A 1/2
zCircuit schematic
E : Emitter
C : Collector
B : Base
Limits
30
15
5
600
200
300
150
−55 to +150
DTC343TS
SPT
−
TP
5000
−
−
−
−
−
40
250
4.7
200
0.95
0.5
0.5
600
6.11
80
B
R
1
C
E
Unit
V
V
V
mA
mW
C
C
Conditions
V
I
C
V
V
−
Ω V
I
I
V
V
I
I
V
=50µA
C
=1mA
E
=50µA
CB
=20V
EB
=4V
C
=50mA , IB=2.5mA
C
=50mA , VCE=5V
−
CE
=10V , IE= −50mA , f=100MHz
I
=7V , R=1kΩ , f=1kHz
−
−
−
µA
µA
mV
kΩ
−
MHz
−
∗
Transistors
zElectrical characteristics curves
1k
V
CE
=5V
500
200
FE
: h
100
50
20
10
5
DC CURRENT GAIN
2
1
1m 2m 5m 10m 20m 50m 100m 200m 500m
COLLECTOR CURRENT : I
Fig.1 DC current gain vs. Collector current
Ta=25°C
Ta= −40°C
Ta=100°C
C
(A)
DTC343TK / DTC343TS
1
(V)
IC/I
B
=20/1
500m
CE(sat)
200m
100m
50m
20m
10m
5m
2m
1m
COLLECTOR SATURATION VOLTAGE : V
1m 2m 5m 10m 20m 50m 100m 200m 500m
COLLECTOR CURRENT : I
Fig.2 Collector-emitter saturation voltage
vs. Collector current
Ta=25°C
Ta=100°C
Ta= −40°C
C
(A)
100
50
20
(Ω)
on
10
5
2
1
500m
ON RESISTANCE : R
200m
100m
100m 200m 500m 1 2 5 10 20 50 100
INPUT VOLTAGE : V
Ta=25°C
f=1kHz
L
=1kΩ
R
h
FE
=250(5V/50mA)
I
(V)
Fig.3 ON resistance vs. Input voltage
Rev.A 2/2
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