Page 1
KSC1623
Low Frequency Amplifier & High Frequency
OSC.
• Complement to KSA812
NPN Epitaxial Silicon Transistor
3
2
SOT-23
1
1. Base 2. Emitter 3. Collector
KSC1623
Absolute Maximum Ratings
Symbol Parameter Ratings Units
V
V
V
I
P
T
T
CBO
CEO
EBO
C
C
J
STG
Collector-Base Voltage 60 V
Collector-Emitter Voltage 50 V
Emitter-Base Voltage 5 V
Collector Current 100 mA
Collector Power Dissipation 200 mW
Junction Temperature 150 °C
Storage Temperature -55 ~ 150 °C
Electrical Characteristics
Symbol Parameter Test Condition Min. Typ. Max. Units
I
CBO
I
EBO
h
FE
(sat) Collector-Emitter Saturation Voltage IC=100mA, IB=10mA 0.15 0.3 V
V
CE
(sat) Base-Emitter Saturation Voltage IC=100mA, IB=10mA 0.86 1.0 V
V
BE
(on) Base-Emitter On Voltage VCE=6V, IC=1mA 0.55 0.62 0.65 V
V
BE
f
T
C
ob
Collector Cut-off Current VCB=60V, IE=0 0.1 µA
Emitter Cut-off Current VEB=5V, IC=0 0.1 µA
DC Current Gain VCE=6V, IC=1mA 90 200 600
Current Gain Bandwidth Product VCE=6V, IC=10mA 250 MHz
Output Capacitance VCB=6V, IE=0, f=1MHz 3 pF
Ta=25°C unless otherwise noted
Ta=25°C unless otherwise noted
hFE Classification
Classification O Y G L
h
FE
90 ~ 180 135 ~ 270 200 ~ 400 300 ~ 600
Marking
C1O
hFE grade
©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002
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Typical Characteristics
KSC1623
IB = 400µA
IB = 350µA
IB = 300µA
IB = 250µA
IB = 200µA
IB = 150µA
IB = 100µA
IB = 50µA
100
90
80
70
60
50
40
30
20
[mA], COLLECTOR CURRENT
C
I
10
0
0 4 8 12 16 20
VCE[V], COLLECTOR-EMITTER VO LTAG E
100
10
1
[mA], COLLECTOR CURRENT
C
I
0.1
0.0 0.2 0.4 0.6 0.8 1.0 1.2
VBE[V],BASE-EMITTER VOLTAGE
Figure 1. Static Charactersitic Figure 2. Transfer Characteristic
VCE = 6V
1000
1000
100
, DC CURRENT GAIN
FE
h
(sat)[V], SATURATION VOLTAGE
CE
VBE(sat)
VCE(sat)
VCE = 6V
IC=10I
B
10
1 10 100 1000
IC[mA], COLLECTOR CURRENT
Figure 3. DC current Gain Figure 4. Base-Emitter Saturation Voltage
100
10
1
[pF], CAPACITANCE
ob
C
0.1
1 10 100 1000
VCB(V), COLLECTOR-BASE VOLTAGE
Figure 5. Output Capacit a nc e Figure 6. Current Gai n Bandwidth Product
©2002 Fairchild Semiconductor Corporation
(sat), V
10
BE
V
1 10 100 1000
IC[mA], COLLECTOR CURRENT
Collector-Emitter Saturation Voltage
1000
f=1MHz
I
=0
E
100
[MHz],
T
f
10
1
CURRENT GAIN-BAND WIDTH PROD UCT
0.1 1 10 100
IC[mA], COLLECTOR CURRENT
VCE=6V
Rev. A2, September 2002
Page 3
Package Dimensions
0.40
±0.03
KSC1623
SOT-23
0.20 MIN
0.45~0.60
0.95
2.90
±0.03
1.90
±0.10
0.95
±0.03
±0.03
±0.10
0.40
±0.03
0.97REF 1.30
0.508REF
±0.10
2.40
0.96~1.14
0.03~0.10
0.38 REF
+0.05
0.12
–0.023
Dimensions in Millimeters
©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002
Page 4
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C™
I
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR
CORPORATION.
As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, or (c) whose failure to perform
when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to
result in significant injury to the user.
2. A critical component is any component of a life support
device or system whose failure to perform can be
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information Formative or In
Design
Preliminary First Production This datasheet contains preliminary data, and
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Obsolete Not In Production This datasheet contains specifications on a product
©2002 Fairchild Semiconductor Corporation Rev. I1
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
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