KODENSHI STD123ASF

STD123ASF
NPN Silicon Transistor
Features
• High β& low saturation transistor.
hFE=400 Min. @VCE=1V, Ic=100mA
• Suitable for large current drive directly.
• Application for IRED Drive transistor in remote
transmitter.
PIN Connection
3
1
2
SOT-23F
Ordering Information
Type NO.
STD123ASF
Marking
Package Code
12A □
SOT-23F
① ②
① Device Code ② Year&Week Code
Absolute maximum ratings
(Ta=25°C)
Characteristic
Symbol
Ratings
Unit
Collector-Base voltage
VCBO
10
V
Collector-Emitter voltage
VCEO
6
V
Emitter-Base voltage
VEBO
3
V
Collector current
IC
1
A
Collector dissipation
PC*
350
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
-55~150
°C
* : Package mounted on 99.5% alumina 10×8×0.1mm
Electrical Characteristics
Characteristic
(Ta=25°C)
Symbol
Test Condition
Min. Typ. Max.
Unit
Collector-Base breakdown voltage
BVCBO
IC=50μA, IE=0
10
-
-
V
Collector-Emitter breakdown voltage
BVCEO
IC=1mA, IB=0
6
-
-
V
Emitter-Base breakdown voltage
BVEBO
IE=50μA, IC=0
3
-
-
V
Collector cut-off current
ICBO
VCB=10V, IE=0
-
-
0.1
μA
Emitter cut-off current
IEBO
VEB=3V, IC=0
-
-
0.1
μA
DC current gain
hFE
VCE=1V, IC=100mA
400
-
-
-
IC=500mA, IB=50mA
-
0.1
0.3
V
VCE=5V, IC=50mA
-
260
-
MHz
Collector-Emitter saturation voltage
Transistor frequency
VCE(sat)
fT
Collector output capacitance
Cob
VCB=10V, IE=0, f=1MHz
-
5
-
pF
On resistance
RON
f=1KHz, IB=1mA, VIN=0.3V
-
0.6
-
Ω
KSD-T5C077-000
1
STD123ASF
Electrical Characteristic Curves
Fig. 1 PC - Ta
Fig. 2 VCE(sat)-IC
Fig. 3 COb-VCB
Fig. 4 hFE-IC
Fig. 5 RON-IB
KSD-T5C077-000
2
STD123ASF
Outline Dimension
※Recommend PCB solder land [Unit: mm]
KSD-T5C077-000
3
STD123ASF
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments which require high quality and / or reliability, and in equipments which
could have major impact to the welfare of human life(atomic energy control, airplane,
spaceship, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
KSD-T5C077-000
4