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參數資料
| 型號： | 2SD1257 |
| 廠商： | PANASONIC CORP |
| 元件分類： | 功率晶體管 |
| 英文描述： | Silicon NPN epitaxial planar type(For power switching) |
| 中文描述： | 7 A, 80 V, NPN, Si, POWER TRANSISTOR |
| 封裝： | ROHS COMPLIANT, N-G1, 3 PIN |
| 文件頁數： | 1/3頁 |
| 文件大小： | 62K |
| 代理商： | 2SD1257 |
1
Power Transistors
2SD1257, 2SD1257A
Silicon NPN epitaxial planar type
For power switching
Complementary to 2SB934
I
Features
G
Low collector to emitter saturation voltage V
CE(sat)
G
Satisfactory linearity of foward current transfer ratio h
FE
G
Large collector current I
C
G
N type package enabling direct soldering of the radiating fin to
the printed circuit board, etc. of small electronic equipment.
I
Absolute Maximum Ratings
(T
C
=25C)
Parameter
Collector to
base voltage
Collector to
emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
Ratings
130
150
80
100
7
15
7
40
1.3
150
–55 to +150
Unit
V
V
V
A
A
W
C
C
2SD1257
2SD1257A
2SD1257
2SD1257A
T
C
=25
°
C
Ta=25
°
C
I
Electrical Characteristics
(T
C
=25C)
Parameter
Collector cutoff current
Emitter cutoff current
Collector to emitter
voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Turn-on time
Storage time
Fall time
Symbol
I
CBO
I
EBO
V
CEO
h
FE1
h
FE2*
V
CE(sat)
V
BE(sat)
f
T
t
on
t
stg
t
f
Conditions
V
CB
= 100V, I
E
= 0
V
EB
= 5V, I
C
= 0
I
C
= 10mA, I
B
= 0
V
CE
= 2V, I
C
= 0.1A
V
CE
= 2V, I
C
= 3A
I
C
= 5A, I
B
= 0.25A
I
C
= 5A, I
B
= 0.25A
V
CE
= 10V, I
C
= 0.5A, f = 10MHz
I
C
= 3A, I
B1
= 0.3A, I
B2
= – 0.3A,
V
CC
= 50V
min
80
100
45
60
typ
30
0.5
1.5
0.1
max
10
50
260
0.5
1.5
Unit
μ
A
μ
A
V
V
V
MHz
μ
s
μ
s
μ
s
2SD1257
2SD1257A
*
h
FE2
Rank classification
Rank
R
Q
P
h
FE2
60 to 120
90 to 180
130 to 260
Unit: mm
1:Base
2:Collector
3:Emitter
N Type Package
8.5
±
0.2
6.0
±
0.5
1
±
0
1
2
1
±
0
1.5max.
0.8
±
0.1
5.08
±
0.5
2.54
±
0.3
1.1max.
0.5max.
1.0
±
0.1
3.4
±
0.3
2
1
3
Unit: mm
3.4
±
0.3
8.5
±
0.2
4
±
0
2
1
±
0
1
±
0
4
±
0
6.0
±
0.3
2.54
±
0.3
5.08
±
0.5
1.0
±
0.1
0.8
±
0.1
1
+
–
3
+
–
0 to 0.4
1.1 max.
R0.5
R0.5
1
2
3
1:Base
2:Collector
3:Emitter
N Type Package (DS)
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|---|---|
| 2SD1257A | Silicon NPN epitaxial planar type(For power switching) |
| 2SD1258 | Silicon NPN triple diffusion planar type(For power amplification with high forward current transfer ratio) |
| 2SD1259 | Silicon NPN triple diffusion planar type |
| 2SD1259A | CAPACITOR, CERAMIC, 10PF/50V 5%, 0603, SMD |
| 2SD1260A | Silicon PNP epitaxial planar type Darlington(For power amplification and switching) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 2SD1257/2SD1257A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2SD1257. 2SD1257A - NPN Transistor |
| 2SD1257A | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:Silicon NPN epitaxial planar type(For power switching) |
| 2SD1257AP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | NPN | 100V V(BR)CEO | 7A I(C) | TO-221VAR |
| 2SD1257AQ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | NPN | 100V V(BR)CEO | 7A I(C) | TO-221VAR |
| 2SD1257AR | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRANSISTOR | BJT | NPN | 100V V(BR)CEO | 7A I(C) | TO-221VAR |
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