CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
PNP Digital Silicon Transistor
VOLTAGE 50 Volts
APPLICATION
* Switching circuit, Inverter, Interface circuit, Driver circuit.
CHDTA123EKPT
CURRENT 100 mAmpere
FEATURE
* Small surface mounting type. (SC-59/SOT346)
* High current gain.
* Suitable for high packing density.
*
*
*
*
Low colloector-emitter saturation.
High saturation current capability.
Internal isolated PNP transistors in one package.
Built in bias resistor(R1=2.2kΩ, Typ. )
SC-59/SOT-346
(2)
(3)
0.95
2.7~3.1
0.95
(1)
1.7~2.1
CONSTRUCTION
* One PNP transistors and bias of thin-film resistors in one
package.
0.3~0.51
1.2~1.9
MARKING
EK1
Gnd
In
1
0.89~1.3
0.085~0.2
0.3~0.6
2.1~2.95
0~0.1
CIRCUIT
2
R2
TR
R1
3
Out
Dimensions in millimeters
SC-59/SOT-346
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
V
CC
V
IN
I
O
DC Output current
I
C(Max.)
P
TOT
T
STG
T
J
Rθ
J-S
Note
1. Transistor mounted on an FR4 printed-circuit board.
Total power dissipation
Storage temperature
Junction temperature
Thermal resistance
junction - soldering point
T
amb
≤
25
O
C, Note 1
PARAMETER
Supply voltage
Input voltage
CONDITIONS
−
-12
−
−
−
−55
−
−
MIN.
MAX.
-50
+10
-100
mA
-100
200
+150
150
140
mW
O
UNIT
V
V
C
C
C/W
O
O
RATING CHARACTERISTIC CURVES ( CHDTA123EKPT )
Typical Electrical Characteristics
Fig.1 Input voltage vs. output current
(ON characteristics)
100
V
O
=−0.3V
Fig.2 Output current vs. input voltage
(OFF characteristics)
10m
5m
V
CC
=−5V
INPUT VOLTAGE : V
I(on)
(V)
OUTPUT CURRENT : Io
(A)
50
20
10
5
Ta=−40°C
25°C
100°C
2m
1m
500µ
200µ
100µ
50µ
20µ
10µ
5µ
2µ
1µ
Ta=100°C
25°C
−40°C
1
500m
200m
100m
−100µ −200µ −500µ −1m −2m
−5m −10m −20m
−50m −100m
0
−0.5
−1.0
−1.5
−2.0
−2.5
−3.0
OUTPUT CURRENT : I
O
(A)
INPUT VOLTAGE : V
I(off)
(V)
Fig.3 DC current gain vs. output
current
OUTPUT VOLTAGE : V
O(on)
(V)
1k
V
O
=−5V
Fig.4 Output voltage vs. output
current
1
500m
200m
100m
50m
20m
10m
5m
2m
1m
−100µ −200µ −500µ
−1m −2m
−5m −10m −20m
−50m −100m
Ta=100°C
25°C
−40°C
I
O
/I
I
=20
DC CURRENT GAIN : G
I
500
200
100
50
20
10
5
2
1
−100µ −200µ −500µ −1m −2m
−5m −10m −20m
−50m −100m
Ta=100°C
25°C
−40°C
OUTPUT CURRENT : I
O
OUTPUT CURRENT : I
O
(A)
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