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FR157 参数 Datasheet PDF下载

FR157图片预览
型号: FR157
PDF下载: 下载PDF文件 查看货源
内容描述: 快速恢复整流 [FAST RECOVERY RECTIFIER]
分类和应用: 快速恢复二极管
文件页数/大小: 2 页 / 64 K
品牌: BILIN [ GALAXY SEMI-CONDUCTOR HOLDINGS LIMITED ]
 浏览型号FR157的Datasheet PDF文件第1页  
RATINGS AND CHARACTERISTIC CURVES
t
rr
50
N.1.
10
N.1.
FR151---FR157
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+0.5A
D.U.T.
(+)
50VDC
(APPROX)
(-)
1
N.1.
( - )
0
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
( + )
-0.25A
-1.0A
1cm
NOTE
S:1.R TIM =7ns M IN UT IM E
ISE E
AX. P
P DANCE
=1M .22pF
2.RISETIM =10ns M SOURCEIM E
E
AX.
P DANCE
=5O
SE TIM BASEFOR 50/100 ns /cm
T E
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT
AMPERES
FIG.2 --TYPICAL FORWARD CHARACTERISTIC
FIG.3 -- FORWARD DERATING CURVE
100
10
4
2
1.0
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6 0.8
1.0
1.2 1.4
1.6
1.8
2.0
T
J
=25
Pulse Width=300
µ
S
1.50
1.25
1.00
.75
.50
.25
0
Single Phase
Half Wave 60H
Z
Resistive or
Inductive Load
25
50
75
100
125
150
175
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
AMBIENT TEMPERATURE,
FIG.4--TYPICAL JUNCTION CAPACITANCE
PEAK FORWARD SURGE CURRENT
AMPERES
FIG.5--PEAK FORWARD SURGE CURRENT
JUNCTION CAPACITANCE,pF
100
60
40
20
10
70
60
50
40
30
20
10
0
1
2
4
6
8 10
20
40 60
100
T
J
=1 25
8 .3 m s S in g le H a lf
S in e -W a v e
4
2
1
.1
TJ=25
f=1MHz
.2
.4
1.0
2
4
10
20
40
100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60 Hz
www.galaxycn.com
Document Number 0261003
BL
GALAXY ELECTRICAL
2.