参数资料
型号: MBR2045CT
厂商: ON Semiconductor
文件页数: 5/8页
文件大小: 118K
描述: DIODE SCHOTTKY 45V 10A TO220AB
产品变化通告: Product Discontinuation 27/Jun/2007
标准包装: 50
系列: SWITCHMODE™
电压 - 在 If 时为正向 (Vf)(最大): 570mV @ 10A
电流 - 在 Vr 时反向漏电: 100µA @ 45V
电流 - 平均整流 (Io)(每个二极管): 10A
电压 - (Vr)(最大): 45V
二极管类型: 肖特基
速度: 快速恢复 =< 500 ns,> 200mA(Io)
二极管配置: 1 对共阴极
安装类型: 通孔
封装/外壳: TO-220-3
供应商设备封装: TO-220AB
包装: 管件
其它名称: MBR2045CTOS
MBR2045CT, MBRF2045CT
http://onsemi.com
5
r(t), TRANSIENT THERMAL RESISTANCE
(NORMALIZED)
0.01 0.1 1.0 10 100t, TIME (ms)
0.05
0.03
0.02
0.01
0.1
0.5
0.3
0.2
1.0
Ppk
Ppk
tp
t1
TIME
DUTY CYCLE, D = tp/t1
PEAK POWER, Ppk, is peak of an
equivalent square power pulse.
TJL
= P
pk
?
R
JL
[D + (1 - D)
?
r(t
1
+ t
p) + r(tp) - r(t1)] where:
TJL
= the increase in junction temperature above the lead temperature.
r(t) = normalized value of transient thermal resistance at time, t, i.e.:
r(t1
+ t
p) = normalized value of transient thermal resistance at time,
t1
+ t
p, etc.
1000
Figure 9. Thermal Response for MBR2045CT
0.07
0.7
Figure 10. Thermal Response Junction?to?Ambient for MBRF2045CT
0.1
100
0.001
1.0 10 100 1000
0.1
0.000001
D = 0.5
0.1
0.05
0.01
SINGLE PULSE
0.2
0.02
1.0
0.01
0.01
0.001
0.0001
0.00001
10
R(t), TRANSIENT THERMAL RESISTANCE
t1, TIME (sec)
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
R(t), TRANSIENT THERMAL RESISTANCE
Figure 11. Thermal Response Junction?to?Case for MBRF2045CT
t1, TIME (sec)
0.1
10
0.001
1.0 10 100 1000
0.1
0.000001
D = 0.5
0.1
0.05
0.01
SINGLE PULSE
0.2
0.02
1.0
0.01
0.01
0.001
0.0001
0.00001
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
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