Transistors
DTA125TUA / DTA125TKA / DTA125TSA
zPackage, marking, and packaging specifications
Part No.
DTA125TUA DTA125TKA
Package
UMT3
SMT3
Marking
9A
9A
Packaging code
T106
T146
Basic ordering unit (pieces)
3000
3000
DTA125TSA
SPT
−
TP
5000
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min.
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
−50
−50
−5
−
−
−
100
Input resistance
Transition frequency
∗ Transition frequency of the device.
R1
140
fT
−
Typ. Max.
−
−
−
−
−
−
−
−0.5
−
−0.5
−
−0.3
250
600
200
260
250
−
Unit
V
V
V
µA
µA
V
−
kΩ
MHz
Conditions
IC= −50µA
IC= −1mA
IE= −50µA
VCB= −50V
VEB= −4V
IC= −0.5mA , IB= −0.05mA
IC= −1mA , VCE= −5V
−
VCE= −10V , IE=5mA , f=100MHz ∗
zElectrical characteristics curves
1k
VCE=5V
500
Ta=100°C
Ta=25°C
200
100
Ta= −40°C
50
20
10
5
2
1
10µ 20µ 50µ 100µ 200µ 500µ 1m 2m 5m 10m
COLLECTOR CURRENT : IC (A)
Fig.1 DC current gain
vs. Collector current
1
IC/IB=10/1
500m
200m
100m
50m
20m
10m
5m
Ta=100°C
Ta=25°C
Ta= −40°C
2m
1m
10µ 20µ 50µ 100µ 200µ 500µ 1m 2m 5m 10m
COLLECTOR CURRENT : IC (A)
Fig.2 Collector-Emitter saturation voltage
vs. Collector current
Rev.A
2/2