参数资料
型号: NRVBM140T1G
厂商: ON Semiconductor
文件页数: 3/5页
文件大小: 173K
描述: DIODE SCHOTTKY 1A 40V POWERMITE2
标准包装: 3,000
系列: POWERMITE®
二极管类型: 肖特基
电压 - (Vr)(最大): 40V
电流 - 平均整流 (Io): 1A
电压 - 在 If 时为正向 (Vf)(最大): 550mV @ 1A
速度: 快速恢复 =< 500 ns,> 200mA(Io)
电流 - 在 Vr 时反向漏电: 500µA @ 40V
安装类型: 表面贴装
封装/外壳: DO-216AA
供应商设备封装: Powermite
包装: 带卷 (TR)
MBRM140T1G, NRVBM140T1G, MBRM140T3G, NRVBM140T3G
http://onsemi.com
3
I
R
, MAXIMUM REVERSE CURRENT (AMPS)
I
R
, REVERSE CURRENT (AMPS)
Figure 3. Typical Reverse Current Figure 4. Maximum Reverse Current
40
0
VR, REVERSE VOLTAGE (VOLTS)
10E?3
1.0E?3
100E?6
10E?6
1.0E?6
VR, REVERSE VOLTAGE (VOLTS)
10 20 30
40
0
100E?6
10E?6
10 20 30
TJ
= 85
?C
TJ
= 25
?C
TJ
= 85
?C
TJ
= 25
?C
100E?3
10E?3
1.0E?3
P
FO
, AVERAGE POWER DISSIPATION (WATTS)
I
O
, AVERAGE FORWARD CURRENT (AMPS)
= 10
Ipk/Io
= 5
Figure 5. Current Derating Figure 6. Forward Power Dissipation
TL, LEAD TEMPERATURE (?C) IO, AVERAGE FORWARD CURRENT (AMPS)
0.2
0
0
1.0
0.6
0.5
0.3
0.1
0.4 0.8 1.2 1.60.6 1.41.0
0.4
=
SQUARE
WAVE
dc
Ipk/Io
Ipk/Io
Ipk/Io
= 20
0.2
0.7
0.8
0.9
35 65 85 9545 7555 115105
125
25
1.8
1.2
1.0
0.8
0.2
0
1.4
1.6
Ipk/Io
= 20
Ipk/Io
= 10
Ipk/Io
= 5
Ipk/Io
=
SQUARE WAVE
dc
0.6
0.4
FREQ = 20 kHz
T
J
, DERATED OPERATING TEMPERATURE (
C)
C, CAPACITANCE (pF)
R, REVERSE VOLTAGE (VOLTS)
VR, DC REVERSE VOLTAGE (VOLTS)
Figure 7. Capacitance Figure 8. Typical Operating Temperature Derating*
5.0 10 20 25 20 2530
35 30 3540
5.0 10
0
V
1000
100
10
15 40
75
0
115
95
85
15
105
125
* Reverse power dissipation and the possibility of thermal runaway must be considered when operating this device under any re-
verse voltage conditions. Calculations of TJ
therefore must include forward and reverse power effects. The allowable operating
TJ
may be calculated from the equation: T
J
= T
Jmax
?
r(t)(Pf + Pr) where
r(t) = thermal impedance under given conditions,
Pf = forward power dissipation, and
Pr = reverse power dissipation
This graph displays the derated allowable TJ
due to reverse bias under DC conditions only and is calculated as T
J
= T
Jmax
?
r(t)Pr,
where r(t) = Rthja. For other power applications further calculations must be performed.
Rtja
= 33.72
?C/W
51?C/W
83.53?C/W
96?C/W
TJ
= 25
?C
69?C/W
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