onsemi-KSC1845FTA
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NPN Epitaxial Silicon
Transistor
KSC1845
Features
•
Audio Frequency Low
−
Noise Amplifier
•
Complement to KSA992
•
This is a Pb
−
Free Device
MAXIMUM RATINGS
(Values are at T
= 25
°
C unless otherwise noted.)
A
Symbol
Parameter
Collector
−
Base Voltage
Collector
−
Emitter Voltage
Emitter
−
Base Voltage
Collector Current
Value
Unit
V
V
CBO
120
1. Emitter
2. Collector
3. Base
V
CEO
V
EBO
120
V
1
5
50
V
2
3
I
C
mA
mA
°
C
°
C
TO
−
92 3 4.83×4.76
LEADFORMED
CASE 135AR
I
B
Base Current
10
T
J
Junction
T
e
mperature
Storage
T
e
mperature
150
T
STG
−
55 to 150
MARKING DIAGRAM
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
AC1
845X
YWW
THERMAL CHARACTERISTICS
(Values are at T
= 25
°
C unless otherwise
A
Symbol
Parameter
Power Dissipation
Value
500
4
Unit
mW
P
D
Derate Above 25
°
C
mW/
°
C
°
C/W
R
Thermal Resistance,
Junction
−
to
−
Ambient
250
q
JA
A
= Assembly Code
1. PCB
size: FR
−
4, 76 mm x 114 mm x 1.57 mm (3.0 inch x 4.5 inch x 0.062 inch)
C1845 = Device Code
= P / F / E / U
with minimum land pattern size.
X
YWW =
Date Code
ORDERING INFORMATION
Device
KSC1845FTA
Package
Shipping
2000 / Fan
−
Fold
TO
−
92 3L
(Pb
−
Free)
©
Semiconductor Components Industries, LLC, 2002
1
Publication Order Number:
April, 2021
−
Rev. 2
KSC1845/D
KSC1845
ELECTRICAL CHARACTERISTICS
(Values are at T
= 25
°
C unless otherwise noted.)
A
Symbol
Parameter
Conditions
= 100
m
A, I
= 0
Min
120
120
5
Typ
−
Max
−
Unit
V
BV
BV
BV
Collector
−
Base Breakdown Voltage
Collector
−
Emitter Breakdown Voltage
Emitter
−
Base Breakdown Voltage
Collector Cut
−
Off Current
I
I
CBO
CEO
EBO
C
A
= 1 mA, I
= 0
−
−
V
C
B
I =
100
m
A, I
= 0
−
−
V
E
C
I
V
= 120
V
, I
= 0
−
−
50
50
−
nA
nA
CBO
CB
EB
CE
CE
CE
E
I
Emitter Cut
−
Off Current
V
V
V
V
= 5
V
, I
= 0
−
−
EBO
C
h
DC Current Gain
= 6
V
, I
= 0.1 mA
150
200
0.55
−
580
600
0.59
0.07
100
1.6
7
FE1
FE2
C
h
= 6
V
, I
= 1 mA
1200
0.65
0.30
−
C
V
BE
(on)
Base
−
Emitter On Voltage
Collector
−
Emitter Saturation Voltage
Current Gain Bandwidth Product
Output Capacitance
= 6
V
, I
= 1 mA
V
V
C
V
CE
(sat)
I =
10 mA, I
= 1 mA
C B
f
T
V
V
V
= 6
V
, I
= 1 mA
50
−
MHz
pF
CE
CB
CE
C
C
= 30 V, I
= 0, f = 1 MHz
2.5
−
ob
E
NF
Noise Figure
=
−
5
V
, I
=
−
1.0 mA,
−
dB
C
R =
100 k
W
, f = 1 kHz
S
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
h
FE
CLASSIFICATION
Classification
P
F
E
U
200~400
300~600
400~800
600~1200
h
FE2
2
KSC1845
TYPICAL PERFORMANCE CHARACTERISTICS
10
8
1.0
I
= 16
m
A
I
B
= 1.4
m
A
I
B
= 1.2
m
A
B
I
I
= 14
m
A
= 12
m
A
B
I
I
I
= 1.0
m
A
= 0.8
m
A
= 0.6
m
A
B
B
B
0.8
0.6
0.4
0.2
0
B
I
B
I
B
I
B
= 10
m
A
= 8
m
A
= 6
m
A
6
I
= 0.4
m
A
= 0.2
m
A
B
B
4
I
= 4
m
A
= 2
m
A
B
B
I
2
I
0
0
1
2
3
4
5
0
20
40
60
80
100
100
100
V
, COLLECTOR
−
EMITTER VOLTAGE (V)
V
, COLLECTOR
−
EMITTER VOLTAGE (V)
CE
CE
Figure 1. Static Characteristic
Figure 2. Static Characteristic
1000
900
800
700
600
500
400
300
200
100
0
100
10
V
CE
= 6 V
I =
10 I
C B
Pulse
T
e
st
Pulse
T
e
st
V
V
(sat)
(sat)
BE
1
CE
0.1
0.01
0.01
0.1
1
10
100
0.1
1
10
I ,
COLLECTOR CURRENT (mA)
C
I ,
COLLECTOR CURRENT (mA)
C
Figure 3. DC Current Gain
Figure 4. Base
−
Emitter Saturation Voltage and
Collector
−
Emitter Saturation Voltage
10
10k
f = 1 MHz
= 0
V
CE
= 6 V
I
E
1k
1
100
10
0.1
1
10
, COLLECTOR
−
BASE VOLTAGE (V)
100
0
1
10
V
I ,
EMITTER CURRENT (mA)
E
CB
Figure 5. Collector Output Capacitance
Figure 6. Current Gain Bandwidth Product
3
KSC1845
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
100
10
800
V
= 6 V
CE
Pulse
T
e
st
700
600
500
400
300
200
100
0
1
0.1
0.01
0.4
0.5
V
0.6
0.7
0.8
0.9
0
25
50
75
100
125
150
175
, BASE
−
EMITTER VOLTAGE (V)
T , AMBIENT TEMPERATURE (
°
C)
a
BE
Figure 7. Collector Current vs. Base
−
Emitter Voltage
Figure 8. Power Derating
4
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
TO
−
92 3 4.83×4.76 LEADFORMED
CASE 135AR
ISSUE O
DATE 30 SEP 2016
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions
are uncontrolled
except when stamped
“CONTROLLED COPY” in red.
DOCUMENT NUMBER:
DESCRIPTION:
98AON13879G
TO
−
92 3 4.83X4.76 LEADFORMED
PAGE 1 OF 1
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:
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T
o
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