Page 1
KSA812
Low Frequency Amplifier
• Collector-Base Voltage : V
• Complement to KSC1623
PNP Epitaxial Silicon Transistor
CBO
= -60V
3
2
SOT-23
1. Base 2. Emitter 3. Collector
1
KSA812
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 150 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 -0.18 -0.3 V
V
CE
(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 180 MHz
Output Capacitance VCB= -10V, IE=0, f=1MHz 4.5 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
D1O
grade
h
FE
©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001
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Typical Characteristics
KSA812
-50
-45
-40
-35
-30
-25
-20
-15
-10
[mA], COLLECTOR CURRENT
C
I
-5
0
0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20
IB = -400µA
IB = -350µA
IB = -300µA
IB = -250µA
VCE[V], COLLECTOR-EMITTER VOLTAGE
Figure 1. Static Characteristic Figure 2. DC current Gain
-10
-1
-0.1
(sat)[V], SATURATION VOLTAGE
CE
(sat), V
BE
V
-0.01
-1 -10 -100 -1000
IC[mA], COLLECTOR CURRENT
VBE(sat)
VCE(sat)
IB = -200µA
IB = -150µA
IB = -100µA
IB = -50µA
IC = 10 I
1000
VCE = -6V
100
10
, DC CURRENT GAIN
FE
h
1
-0.1 -1 -10 -100
IC[mA], COLLECTOR CURRENT
B
-100
-10
-1
[mA], COLLECTOR CURRENT
C
I
-0.1
0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2
VCE = -6V
VBE[V], BASE-EMITTER VOLTAGE
Figure 3. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
10
[pF], CAPACITANCE
ob
C
1
-1 -10 -100
VCB [V], COLLECTOR-BASE VOLTAGE
Figure 5. Collector Output Capacitance Figure 6. Current Gain Bandwidth Product
©2001 Fairchild Semiconductor Corporation
Figure 4. Base-Emitter On Voltage
IE = 0
f = 1MHz
1000
100
[MHz], CURRENT GAIN-BANDWIDTH PRODUCT
T
f
10
-1 -10
IC[mA], COLLECTOR CURRENT
VCE = -6V
Rev. A1, June 2001
Page 3
Package Demensions
0.40
±0.03
KSA812
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
©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001
Page 4
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.
A
CEx™
Bottomless™
CoolFET™
CROSSVOLT™
DenseTrench™
DOME™
EcoSPARK™
2
E
CMOS™
EnSigna™
FACT™
FACT Quiet Series™
STAR*POWER is used under license
FAST
FASTr™
FRFET™
GlobalOptoisolator™
GTO™
HiSeC™
ISOPLANAR™
LittleFET™
MicroFET™
MICROWIRE™
OPTOLOGIC™
®
OPTOPLANAR™
PACMAN™
POP™
Power247™
PowerTrench
®
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SLIENT SWITCHER
SMART START™
STAR*POWER™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TruTranslation™
TinyLogic™
UHC™
®
UltraFET
VCX™
®
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:
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
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
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
©2001 Fairchild Semiconductor Corporation Rev. H3
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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