KSC1222
NPN EPITAXIAL SILICON TRANSISTOR
LOW FREQUENCY LOW NOISE AMPLIFIER
•
Collector-Base Voltage: V
CBO
=50V
•
Low Noise Level: NL=40mV (Max)
TO-92
ABSOLUTE MAXIMUM RATINGS (T
A
=25°C)
°
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Collector Dissipation
Junction Temperature
Storage Temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
T
J
T
STG
Rating
50
45
5
50
250
150
-55 ~ 150
Unit
V
V
V
mA
mW
°C
°C
1. Emitter 2. Base 3. Collector
ELECTRICAL CHARACTERISTICS (T
A
=25°C)
°
Characteristic
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-off Current
Emitter Cut-off Current
DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter On Voltage
Current Gain-Bandwidth Product
Noise Level
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
h
FE
V
CE
(sat)
V
BE
(on)
f
T
NL
Test Conditions
I
C
=100µA, I
E
=0
I
C
=10mA, I
B
=0
I
E
=10µA, I
C
=0
V
CB
=50V, I
E
=0
V
EB
=5V, I
C
=0
V
CE
=3V, I
C
=0.5mA
I
C
=20mA, I
B
=2mA
V
CE
=3V, I
C
=0.5mA
V
CE
=3V, I
C
=1mA
V
CE
=12V, I
E
= -0.1mA
R
S
=25KΩ
A
V
=80dB, (f=1KHz)
Min
50
45
5
50
100
1000
0.2
0.7
4.0
Typ
Max
Unit
V
V
V
nA
nA
V
V
MHz
mV
120
0.1
0.62
100
27
50
h
FE
CLASSIFICATION
Classification
h
FE
Y
120-240
G
200-400
L
350-700
V
600-1000
Rev. B
©
1999 Fairchild Semiconductor Corporation
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The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
CoolFET™
CROSSVOLT™
E
2
CMOS
TM
FACT™
FACT Quiet Series™
FAST
®
FASTr™
GTO™
HiSeC™
DISCLAIMER
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench™
QS™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
TinyLogic™
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NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
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DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Advance Information
Product Status
Formative or
In Design
Definition
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
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.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Preliminary
First Production
No Identification Needed
Full Production
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