Application
Character Display Horizontal Deflection Output
Features
High speed switching time: 0.5 s max
High breakdown voltage, high current:
V
CBO
= 1500 V, I
C
= 20 A
Suitable for large size CRT Display
Absolute Maximum Ratings (Ta = 25C)
Item
Symbol
Rating
Unit
--------------------------------------------------------------------------------------
Collector to base voltage
V
CBO
1500
V
--------------------------------------------------------------------------------------
Collector to emitter voltage
V
CEO
800
V
--------------------------------------------------------------------------------------
Emitter to base voltage
V
EBO
6
V
--------------------------------------------------------------------------------------
Collector current
I
C
20
A
--------------------------------------------------------------------------------------
Collector surge current
ic(surge)
25
A
--------------------------------------------------------------------------------------
Collector power dissipation
P
C
*1
150
W
--------------------------------------------------------------------------------------
Junction temperature
Tj
150
C
--------------------------------------------------------------------------------------
Storage temperature
Tstg
55 to +150
C
--------------------------------------------------------------------------------------
Note: 1. Value at T
C
= 25C.
TO3PL
1. Base
2. Collector
3. Emitter
1
2
3
2SC4897
Silicon NPN Triple Diffused
Electrical Characteristics (Ta = 25C)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
--------------------------------------------------------------------------------------
Collector to emitter breakdown
V
(BR)CEO
800
--
--
V
I
C
= 10 mA,
voltage
R
BE
=
--------------------------------------------------------------------------------------
Emitter to base breakdown
V
(BR)EBO
6
--
--
V
I
E
= 10 mA, I
C
= 0
voltage
--------------------------------------------------------------------------------------
Collector cutoff current
I
CES
--
--
500
A
V
CE
= 1500 V,
R
BE
= 0
--------------------------------------------------------------------------------------
DC current transfer ratio
h
FE
--
--
38
--
V
CE
= 5 V,
I
C
= 1 A
--------------------------------------------------------------------------------------
Collector to emitter saturation
V
CE(sat)
--
--
5
V
I
C
= 14 A, I
B
= 3.5 A
voltage
--------------------------------------------------------------------------------------
Base to emitter saturation
V
BE(sat)
--
--
1.5
V
I
C
= 14 A, I
B
= 3.5 A
voltage
--------------------------------------------------------------------------------------
Fall time
t
f
--
--
0.5
s
I
CP
= 10 A, I
B1
= 2 A
I
B2
3A, f
H
= 31.5 kHz
--------------------------------------------------------------------------------------
Maximum Collector Power Dissipation Curve
200
150
100
50
0
Collector Power Dissipation Pc (W)
50
100
150
200
Case Temperature Tc (C)
Area of Safe Operation
40
30
20
10
0
Collector Current I (A)
500
1000
1500
2000
Collector to Emitter Voltage V (V)
CE
C
(100V, 25A)
(800V, 4A)
0.5 mA
2SC4897
Typical Output Characteristics
20
10
0
5
10
Collector to Emitter Voltage V (V)
CE
Collector Current I (A)
C
Tc = 25 C
I = 0
B
Pc = 150 W
2.0 A
0.2 A
0.4 A
0.6 A
0.8 A
1.0 A
1.2 A
1.4 A
1.6 A
1.8 A
DC Current Transfer Ratio
vs. Collector Current
100
50
20
10
5
2
1
0.1 0.2
0.5
1
2
5
10
20
Collector Current I (A)
C
DC Current Transfer Ratio h
FE
V = 5 V
CE
75 C
Tc = 25 C
25 C
Collector to Emitter Saturation Voltage
vs. Collector Current
2
1
0.5
0.2
0.1
0.05
0.02
0.1 0.2
0.5
1
2
5
10
20
Collector Current I (A)
C
Collector to Emitter Saturation Voltage
V (V)
CE(sat)
I / I = 4
C B
75 C
25 C
Tc = 25 C
Base to Emitter Saturation Voltage
vs. Collector Current
10
5
2
1
0.5
0.2
0.1
0.1 0.2
0.5
1
2
5
10
20
Collector Current I (A)
C
V (V)
BE(sat)
I / I = 4
C B
Base to Emitter Saturation Voltage
75 C
Tc = 25 C
25 C
2SC4897
Collector to Emitter Saturation Voltage
vs. Base Current
0.1
0.2
0.5
1
2
5
10
Base Current I (A)
B
10
5
0
Collector to Emitter Saturation Voltage
V (V)
CE(sat)
Tc = 25 C
I = 12 A
C
14 A
16 A
18 A
2SC4897
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