参数资料
型号: MUR840
厂商: ON Semiconductor
文件页数: 5/8页
文件大小: 137K
描述: DIODE ULTRA FAST 8A 400V TO220AC
产品变化通告: Product Obsolescence 19/Jun/2009
标准包装: 50
系列: SWITCHMODE™
二极管类型: 标准
电压 - (Vr)(最大): 400V
电流 - 平均整流 (Io): 8A
电压 - 在 If 时为正向 (Vf)(最大): 1.3V @ 8A
速度: 快速恢复 =< 500 ns,> 200mA(Io)
反向恢复时间(trr): 60ns
电流 - 在 Vr 时反向漏电: 10µA @ 400V
安装类型: 通孔
封装/外壳: TO-220-2
供应商设备封装: TO-220-2
包装: 管件
其它名称: MUR840OS
MUR805G, MUR810G, MUR815G, MUR820G, MUR840G, MUR860G, MURF860G,
SUR8820G, SUR8840G
http://onsemi.com
5
MUR860G, MURF860G
Figure 11. Typical Forward Voltage
vF,
INSTANTANEOUS VOLTAGE (VOLTS)
0.6 1.00.8 1.2 1.6
100
0.1
10
, INSTANTANEOUS FORWARD CURRENT (AMPS)
F
VR, REVERSE VOLTAGE (VOLTS)
600
100 300200 500400
1000
0.1
0.01
10
100
TJ
= 150
°C
I
R
Figure 12. Typical Reverse Current*
TA, AMBIENT TEMPERATURE (°C)
0
0
7.0
2.0
6.0
4.0
9.0
I
F(AV)
20 40 60 80 200100 120 140 160 180
TC, CASE TEMPERATURE (°C)
140 150
0
2.0
1.0
3.0
5.0
4.0
I
180
Figure 13. Current Derating, Case
Figure 14. Current Derating, Ambient
0
0
1.0
6.0
10
1.0 2.0
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 15. Power Dissipation
0.4
1
1.4
100°C
TJ= 150°C
25°C
1.0
, REVERSE CURRENT ( A)
100°C
25°C
170
160
* The curves shown are typical for the highest voltage device in the
grouping. Typical reverse current for lower voltage selections can be
estimated from these same curves if VR
is sufficiently below rated V
R.
P
, AVERAGE FORWARD CURRENT (AMPS)
TJ
= 175
°C
i
, AVERAGE FORWARD CURRENT (AMPS)
F(AV)
3.0 4.0 105.0 6.0 7.0 8.0 9.0
5.0
2.0
RATED VR
APPLIED
dc
SQUARE WAVE
SQUARE WAVE
8.0
10
dc
, AVERAGE POWER DISSIPATION (WATTS)
F(AV)
3.0
4.0
9.0
8.0
7.0
7.0
6.0
8.0
10
9.0
SQUARE
WAVE
dc
SQUARE WAVE
dc
RJA
= 16
°C/W
RJA
= 60
°C/W
(NO HEAT SINK)
1.8
11
12
13
14
3.0
5.0
1.0
10
100
tp, SQUARE WAVE PULSE DURATION (s)
Figure 16. Typical Non?Repetitive Surge
Current
I
100 10,0001,000
, NON-REPETITIVE SURGE CURRENT (A)
FSM
1,000
10,000
* Typical performance based on a limited sample size. ON Semiconductor
does not guarantee ratings not listed in the Maximum Ratings table.
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