Fairchild Semiconductor N/A KSD1408YTU Data Sheet

Product codes
KSD1408YTU
Page of 4
©2000 Fairchild Semiconductor International
Rev. A, February 2000
KSD140
8
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings 
T
C
=25
°
C unless otherwise noted
Electrical Characteristics 
T
C
=25
°
C unless otherwise noted
h
FE1 
Classification
Symbol
Parameter
Value
Units
 V
CBO
 Collector-Base Voltage
 80
V
 V
CEO
 Collector-Emitter Voltage
 80
V
 V
EBO
 Emitter-Base Voltage
  5
V
 
I
C
 Collector Current
  4
A
 
I
B
 Base Current
0.4
A
 
P
C
 Collector Dissipation (T
C
=25
°
C)
 25
W
 
T
J
 Junction Temperature
150
°
C
 
T
STG
 Storage Temperature
- 55 ~ 150
°
C
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Units
 BV
CEO
 Collector-Emitter Breakdown Voltage 
 I
= 50mA, I
= 0
80
V
 I
CBO
 Collector Cut-off Current
 V
CB 
= 80V, I
= 0
30
µ
A
 
I
EBO
 Emitter Cut-off Current
 V
EB 
= 5V, I
= 0
100
µ
A
 
h
 FE1
 
h
FE2
 DC Current Gain
 V
CE 
= 5V, I
= 0.5A
 V
CE 
= 5V, I
= 3A
40
15
  50
240
 V
CE
(sat)
 Collector-Emitter Saturation Voltage
 I
= 3A. I
= 0.3A
0.45
1.5
V
 V
BE
(on)
 Base-Emitter On Voltage
 V
CE 
= 5V, I
= 3A
  
  1
1.5
V
 f
T
 Current Gain Bandwidth Product
 V
CE 
= 5V, I
= 0.5A
  8
MHz
 C
ob
 Output Capacitance
 V
CB 
= 10V, f = 1MHz
 90
pF
Classification
R
O
Y
h
FE1
40 ~ 80
70 ~ 140
120 ~ 240
KSD1408
Power Amplifier Applications
• Complement to KSB1017
1
1.Base    2.Collector    3.Emitter
TO-220F