©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001
KSA1298
PNP Epitaxial Si licon Transistor
Absolute Maximum Ratings Ta=25°C unless otherwise noted
• Refer to KSA643 for graphs.
Electrical Characteristics Ta=25°C unless otherwise noted
hFE1 Classific at ion
Symbol Parameter Ratings Units
VCBO Collector-Base Voltage -30 V
VCEO Collector-Emitter Voltage -25 V
VEBO Emitter-Base Voltage -5 V
ICCollector Current -800 mA
IBBase Current -160 mA
PC Collector Power Dissipation 200 mW
TJJunction Temperature 150 °C
TSTG Storage Temperature -55 ~ 150 °C
Symbol Parame ter Test Condition Min. Typ. Max. Units
BVCEO Collect or-E mitter Break down Voltage IC= -10mA, IB=0 -25 V
BVEBO Emitter-Base Breakdown Voltage IE= -1mA, IC=0 -5 V
ICBO Collector Cut-off Current VCB= -30V, IE=0 -100 nA
IEBO Emitter Cut-off Current VBE= -5V, IC=0 -100 nA
hFE1
hFE2
DC Current Gain VCE= -1V, IC= -100mA
VCE= -1V, IC= -800mA 100
40 320
VCE (sat) Collector-Emitter Saturat ion Voltage IC= -500mA, IB= -20mA -0.4 V
VBE (on) Base-Emitter On Voltage VCE= -1V, IC= -10mA -0.5 -0.8 V
fTCurrent Gain Bandwidth Product VCE= -5V, IC= -10mA 120 MHz
Cob Output Capacitance VCB= -10V, IE= 0, f=1MHz 13 pF
Classification O Y
hFE1 100 ~ 200 160 ~ 320
1. Base 2. Emitter 3. Collector
KSA1298
Low Frequency Power Amplifier
• Complement to KSC3265
J1O
Marking
hFE grade
SOT-23
1
2
3
0.96~1.14
0.12
0.03~0.10
0.38 REF
0.40 ±0.03
2.90 ±0.10
0.95 ±0.03 0.95 ±0.03
1.90 ±0.03 0.508REF
0.97REF 1.30 ±0.10 0.45~0.60
2.40 ±0.10
+0.05
–0.023
0.20 MIN
0.40 ±0.03
SOT-23
Package Demensions
©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001
KSA1298
Dimensions in Millimeters
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER 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.
LIFE SUPPORT POLICY
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:
©2001 Fairchild Semiconductor Corporation Rev. H3
TRADEMARKS
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.
1. Life support devices or systems are devic es or syst em s
which, (a) ar e 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
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification Product Status Definition
Advance Information Formative or In
Design This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary First Production This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconduct or reserv es the right to make
changes at any time without notice in order to improve
design.
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete Not In Production This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
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MICROWIRE™
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SLIENT SWITCHER®
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STAR*POWE R is used under license
