参数资料
型号: MUR490E
厂商: ON Semiconductor
文件页数: 2/5页
文件大小: 79K
描述: DIODE ULTR FAST 4A 900V DO-201AD
产品变化通告: Product Obsolescence 12/Apr/2006
标准包装: 500
系列: SWITCHMODE™
二极管类型: 标准
电压 - (Vr)(最大): 900V
电流 - 平均整流 (Io): 4A
电压 - 在 If 时为正向 (Vf)(最大): 1.85V @ 4A
速度: 快速恢复 =< 500 ns,> 200mA(Io)
反向恢复时间(trr): 100ns
电流 - 在 Vr 时反向漏电: 25µA @ 900V
安装类型: 通孔
封装/外壳: DO-201AA,DO-27,轴向
供应商设备封装: DO-201AD
包装: 散装
MUR490E, MUR4100E
http://onsemi.com
2
ELECTRICAL CHARACTERISTICS
Characteristics
Symbol
Value
Unit
Maximum Instantaneous Forward Voltage (Note 1)
(iF
= 3.0 Amps, T
J
= 150
°C)
(iF
= 3.0 Amps, T
J
= 25
°C)
(iF
= 4.0 Amps, T
J
= 25
°C)
vF
1.53
1.75
1.85
V
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TJ
= 100
°C)
(Rated dc Voltage, TJ
= 25
°C)
iR
900
25
A
Maximum Reverse Recovery Time
(IF
= 1.0 Amp, di/dt = 50 Amp/
s)
(IF
= 0.5 Amp, i
R
= 1.0 Amp, I
REC
= 0.25 Amp)
trr
100
75
ns
Maximum Forward Recovery Time
(IF
= 1.0 Amp, di/dt = 100 Amp/
s, Recovery to 1.0 V)
tfr
75
ns
Controlled Avalanche Energy
(See Test Circuit in Figure 6)
WAVAL
20
mJ
1. Pulse Test: Pulse Width = 300 s, Duty Cycle
2.0%.
Figure 1. Typical Forward Voltage
vF,
INSTANTANEOUS VOLTAGE (VOLTS)
0.2 0.80.4 1.20.6 1.0 1.4
0.03
0.1
0.3
0.2
2.0
1.0
0.02
0
20
7.0
3.0
0.5
5.0
0.05
, INSTANTANEOUS FORWARD CURRENT (AMPS)
F
VR, REVERSE VOLTAGE (VOLTS)
0.001
0 200100 400300 700500
600
204010
200400100
0.010.02
0.0040.002
1.02.0
0.2
0.4
0.1
4.0
TJ
= 175
°C
I
R
Figure 2. Typical Reverse Current*
TA, AMBIENT TEMPERATURE (°C)
050100 150
0
4.0
2.0
6.0
10
8.0
I
200
Figure 3. Current Derating
(Mounting Method #3 Per Note 1)
0.7
10
0.07
1.6 1.8 2
100°C
TJ= 175°C
25°C
0.04
, REVERSE CURRENT ( A)
100°C
25°C
i
, AVERAGE FORWARD CURRENT (AMPS)
F(AV)
SQUARE WAVE
dc
Rated VR
RJA
= 28
°C/W
2
800 900 1000
1000
*The curves shown are typical for the highest voltage
device in the voltage grouping. Typical reverse current
for lower voltage selections can be estimated from these
same curves if VR
is sufficiently below rated V
R.
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