Page 1
KSE170/171/172
Low Power Audio Amplifier
Low Current, High Speed Switching Applications
KSE170/171/172
TO-126
PNP Epitaxial Silicon Transistor
Absolute Maximum Ratings
TC=25°C unless otherwise noted
1
1. Emitter 2.Collector 3.Base
Symbol Parameter Value Units
V
V
V
I
I
I
P
CBO
CEO
EBO
C
CP
B
C
Collector-Base Voltage : KSE170
Collector-Emitter Voltage : KSE170
Emitter-Base Voltage - 7 V
Collector Current (DC) - 3 A
Collector Current (Pulse) - 6 A
Base Current - 1 A
Collector Dissipation (TC=25°C) 12.5 W
Collector Dissipation (T
T
J
T
STG
Junction T emperature 150 °C
Storage Temperature - 65 ~ 150 °C
Electrical Characteristics
: KSE171
: KSE172
: KSE171
: KSE172
=25°C) 1.5 W
a
TC=25°C unless otherwise noted
- 60
- 80
- 100
- 40
- 60
- 80
Symbol Parameter Test Condition Min. Max. Units
BV
CEO
I
CBO
I
EBO
h
FE
V
(sat) Collector-Emitter Saturation Voltage IC = - 500mA, IB = - 50mA
CE
(sat) Base-Emitter Saturation Voltage IC = - 1.5A, IB = - 150mA
V
BE
(on) Base-Emitter On Voltage V
V
BE
f
T
C
ob
Collector-Emitter Breaksown Voltage
: KSE170
: KSE171
: KSE172
Collector Cut-off Current : KSE170
: KSE171
: KSE172
: KSE170
: KSE171
: KSE172
Emitter Cut-off Current V
DC Current Gain V
Current Gain Bandwidth Product V
Output Capacitance V
= 10mA, IB = 0
I
C
= - 60V, IB = 0
V
CB
= - 80V, IE = 0
V
CB
= - 100V, IE = 0
V
CB
V
= - 60V, IE = 0, TC = 150°C
CB
= - 80V, IE = 0, TC = 150°C
V
CB
= - 100V, IE = 0, TC = 150°C
V
CB
= - 7V, IC = 0 -0.1 µA
BE
= - 1V, IC = - 100mA
CE
= - 1V, IC = - 500mA
V
CE
= - 1V, IC = - 1.5A
V
CE
-40
-60
-80
50
30
12
-0.1
-0.1
-0.1
-0.1
-0.1
-0.1
250
-0.3
I
= - 1.5A, IB = - 150mA
C
= - 3A, IB = - 600mA
I
C
-0.9
-1.7
-1.5
= - 3A, IB = - 600mA
I
C
= - 1V, IC = - 500mA -1.2 V
CE
= - 10V, IC = - 100mA 50 MHz
CE
= - 10V, IE = 0, f = 0.1MHz 50 pF
CB
-2.0
V
V
V
V
V
V
V
V
V
µA
µA
µA
mA
mA
mA
V
V
V
V
V
©2001 Fairchild Semiconductor Corporation Rev. A1, January 2001
Page 2
Typical Charactristics
KSE170/171/172
IC/IB=10
IC/IB=5
1000
VCE = -1V
100
, DC CURRENT GAIN
FE
h
10
-0.1 -1
IC[A], COLLECTOR CURRENT
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
VBE(sat) IC/IB=10
-0.8
-0.6
(sat)[V], SATURATION VOLTAGE
-0.4
CE
-0.2
(sat), V
-0.0
BE
V
VBE@VCE= -1V
VCE(sat)
-0.01 -0.1 -1 -10 -100
IC[A], COLLECTOR CURRENT
Figure 1. DC current Gain Figure 2. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
1000
f=0.1MHZ
IE=0
100
1000
100
[ns], TURN ON TIME
10
[pF], CAPACITANCE
ob
C
10
R
,t
D
t
t
R
t
D
1
-0.1 -1 -10 -100
VCB[V], COLLECTOR-BASE VOLTAGE
1
-0.01 -0.1 -1 -10
IC[A], COLLECTOR CURRENT
Figure 3. Collector Output Capacitance Figure 4. Turn On Time
100
µ
500
s
µ
s
50ms
DC
KSE170
KSE171
KSE172
VCEMAX.
[ns], TURN OFF TIME
STG
,t
F
t
1000
t
STG
t
100
10
F
-0.1 -1
IC[A], COLLECTOR CURRENT
-10
-1
-0.1
[A], COLLECTOR CURRENT
C
I
-0.01
-1 -10 -100
VCE[V], COLLECTOR-EMITTER VOLTAGE
Figure 5. Turn Off Time Figure 6. Safe Operating Area
©2001 Fairchild Semiconductor Corporation Rev. A1, January 2001
Page 3
Typical Characteristics
(Continued)
KSE170/171/172
16
14
12
10
8
6
4
[W], POWER DISSIPATION
C
P
2
0
0 25 50 75 100 125 150 175
Tc[oC], CASE TEMPERATURE
Figure 7. DC current Gain
©2001 Fairchild Semiconductor Corporation
Rev. A1, January 2001
Page 4
Package Demensions
KSE170/171/172
TO-126
ø3.20
0.75
2.28TYP
[2.28±0.20]
±0.10
3.90
±0.10
1.60
0.75
±0.10
±0.10
±0.10
8.00
#1
±0.30
2.28TYP
[2.28±0.20]
14.20MAX
±0.30
13.06
±0.20
11.00
(1.00)
±0.20
16.10
0.50
3.25
(0.50)
1.75
+0.10
–0.05
±0.20
±0.20
Dimensions in Millimeters
©2001 Fairchild Semiconductor Corporation Rev. A1, January 2001
Page 5
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intended to be an exhaustive list of all such trademarks.
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2
E
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®
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OPTOPLANAR™
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™
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®
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QS™
QT Optoelectronics™
Quiet Series™
SLIENT SWITCHER
SMART START™
Stealth™
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®
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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
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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. H2
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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