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BD743A 参数 Datasheet PDF下载

BD743A图片预览
型号: BD743A
PDF下载: 下载PDF文件 查看货源
内容描述: NPN硅功率晶体管 [NPN SILICON POWER TRANSISTORS]
分类和应用: 晶体晶体管
文件页数/大小: 5 页 / 110 K
品牌: BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
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BD743, BD743A, BD743B, BD743C
NPN SILICON POWER TRANSISTORS
Designed for Complementary Use with the
BD744 Series
90 W at 25°C Case Temperature
15 A Continuous Collector Current
20 A Peak Collector Current
Customer-Specified Selections Available
B
C
E
TO-220 PACKAGE
(TOP VIEW)
1
2
3
Pin 2 is in electrical contact with the mounting base.
MDTRACA
absolute maximum ratings at 25°C case temperature (unless otherwise noted)
RATING
BD743
Collector-base voltage (I
E
= 0)
BD743A
BD743B
BD743C
BD743
Collector-emitter voltage (I
B
= 0)
BD743A
BD743B
BD743C
Emitter-base voltage
Continuous collector current
Peak collector current (see Note 1)
Continuous base current
Continuous device dissipation at (or below) 25°C case temperature (see Note 2)
Continuous device dissipation at (or below) 25°C free air temperature (see Note 3)
Unclamped inductive load energy (see Note 4)
Operating free air temperature range
Operating junction temperature range
Storage temperature range
Lead temperature 3.2 mm from case for 10 seconds
NOTES: 1.
2.
3.
4.
V
EBO
I
C
I
CM
I
B
P
tot
P
tot
�½LI
C
2
T
A
T
j
T
stg
T
L
V
CEO
V
CBO
SYMBOL
VALUE
50
70
90
110
45
60
80
100
5
15
20
5
90
2
90
-65 to +150
-65 to +150
-65 to +150
250
V
A
A
A
W
W
mJ
°C
°C
°C
°C
V
V
UNIT
This value applies for t
p
0.3 ms, duty cycle
10%.
Derate linearly to 150°C case temperature at the rate of 0.72 W/°C.
Derate linearly to 150°C free air temperature at the rate of 16 mW/°C.
This rating is based on the capability of the transistor to operate safely in a circuit of: L = 20 mH, I
B(on)
= 0.4 A, R
BE
= 100
Ω,
V
BE(off)
= 0, R
S
= 0.1
Ω,
V
CC
= 20 V.
AUGUST 1978 - REVISED SEPTEMBER 2002
Specifications are subject to change without notice.
NOITAMROFNI
TCUDORP
1