
Low Frequency Power Amplifier
• Low Speed Switchng Industrial Use
• Complement to KSD1589
KSB1098
KSB1098
1
TO-220F
1.Base 2.Collector 3.Emitter
PNP Silicon Darlington Transistor
Absolute Maximum Ratings
Symbol Parameter Value Units
V
CBO
V
CEO
V
EBO
I
C
I
CP
IB
P
C
P
C
T
J
T
STG
* PW≤300µs, Duty Cycle≤10%
Collector-Base Voltage - 100 V
Collector-Emitter Voltage - 100 V
Emitter-Base Voltage - 7 V
Collector Current (DC) - 5 A
*Collector Current (Pulse) - 8 A
Base Current - 0.5 A
Collector Dissipation (Ta=25°C) 2 W
Collector Dissipation (TC=25°C) 20 W
Junction Temperature 150 °C
Storage Temperature - 55 ~ 150 °C
Electrical Characteristics
Symbol Parameter Test Condition Min. Typ. Max. Units
I
CBO
I
EBO
h
FE1
h
FE2
V
(sat) * Collector-Emitter Saturation Voltage IC = - 3A, IB = - 3mA - 1.5 V
CE
(sat) * Base-Emitter Saturation Voltage IC = - 3A, IB = - 3mA - 2 V
V
BE
t
ON
t
STG
t
F
* Pulse Test: PW≤350µs, Duty Cycle≤2% Pulsed
Collector Cut-off Current V
Emitter Cut-off Current V
* DC Current Gain V
Turn ON Time V
Storage Time 1 µs
Fall Time 1 µs
TC=25°C unless otherwise noted
TC=25°C unless otherwise noted
= - 100V, IE = 0 - 1 µA
CB
= - 5V, IC = 0 - 3 mA
EB
= - 2V, IC= - 3A
CE
= - 2V, IC = - 5A
V
CE
= - 50V, IC = - 3A
CC
= - IB2 = - 3mA
I
B1
R
= 17Ω
L
2000
500
15K
0.5 µs
hFE Classification
Classification R O Y
h
FE1
©2000 Fairchild Semiconductor International Rev. A, February 2000
2000 ~ 5000 3000 ~ 7000 5000 ~ 15000

Typical Characteristics
KSB1098
= -2mA
B
I
= -1.5mA
I
B
-5
IB = -10mA
-4
IB = -6mA
IB = -4mA
IB = -1.0mA
-3
-2
-1
Ic[A], COLLECTOR CURRENT
-0 -1 -2 -3 -4 -5
VCE[V], CO LLECT OR-EM I TTER V OLTAG E
Figure 1. DC current Gain Figure 2. Base-Emitter Saturation Voltage
100us
s/b Limited
50us
300us
1ms
-100
-10
100ms
-1
-0.1
-0.01
[A], COLLECTOR CURRENT
C
I
-0.001
-1 -10 -100 -1000 -10000
Dissipation
Limited
10ms
VCE[V], COLLECTOR-EMITTER VOLTAGE
IB = -0.8mA
IB = -0.6mA
IB = -0.4mA
-10
IC = 1000 I
B
VBE(sat)
-1
VCE(sat)
-0.1
(sat)[V] SATURATION VOLTAGE
BE
(sat)[V],V
CE
V
-0.01
-0.1 -1 -10 -100
IC[A], COLLECTOR CURRENT
Collector-Emitter Saturation Voltage
-10
-9
-8
-7
-6
-5
-4
-3
-2
[A], COLLECTOR CURRENT
C
I
-1
-0
-20 -40 -60 -80 -100 -120 -140 -160 -180 -200
VCE[V], COLLECTOR-EMITTER VOLTAGE
Figure 3. Safe Operating Area Figure 4. Reverse Bias Safe Operating Area
32
28
24
20
16
12
8
[W], POWER DISSIPATION
D
P
4
0
25 50 75 100 125 150 175 200
TC[oC], CASE TEMPERATURE
Figure 5. Power Derating
©2000 Fairchild Semiconductor International
Rev. A, February 2000

Package Demensions
±0.10
3.30
±0.20
15.80
10.16
(7.00)
TO-220F
±0.20
ø3.18
±0.10
±0.20
6.68
(1.00x45°)
2.54
(0.70)
KSB1098
±0.20
±0.20
15.87
±0.30
9.75
MAX1.47
0.80
0.35
2.54TYP
±0.20
[2.54
±0.10
±0.10
(30°)
#1
0.50
+0.10
–0.05
2.76
±0.20
2.54TYP
]
9.40
±0.20
[2.54
±0.20
±0.20
]
4.70
Dimensions in Millimeters
©2000 Fairchild Semiconductor International Rev. A, February 2000

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.
ACEx™
Bottomless™
CoolFET™
CROSSVOLT™
2
E
CMOS™
FACT™
FACT Quiet Series™
®
FAST
FASTr™
GTO™
HiSeC™
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench
®
QFET™
QS™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
UHC™
VCX™
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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
INTERNATIONAL.
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
©2000 Fairchild Semiconductor International Rev. E
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.