参数资料
型号: US1A-13
厂商: Diodes Inc
文件页数: 2/4页
文件大小: 119K
描述: DIODE ULTRA FAST SW 50V 1A SMA
标准包装: 1
二极管类型: 标准
电压 - (Vr)(最大): 50V
电流 - 平均整流 (Io): 1A
电压 - 在 If 时为正向 (Vf)(最大): 1V @ 1A
速度: 快速恢复 =< 500 ns,> 200mA(Io)
反向恢复时间(trr): 50ns
电流 - 在 Vr 时反向漏电: 5µA @ 50V
电容@ Vr, F: 20pF @ 4V,1MHz
安装类型: 表面贴装
封装/外壳: DO-214AC,SMA
供应商设备封装: SMA
包装: 标准包装
其它名称: US1ADIDKR
US1A - US1M
Document number: DS16008 Rev. 10 - 2
2 of 4
www.diodes.com
October 2011
? Diodes Incorporated
US1A - US1M
Maximum Ratings
@TA
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol US1A US1B
US1D US1G US1J US1K US1M Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 4)
VRRM
VRWM
VR
50 100 200 400 600 800 1000 V
RMS Reverse Voltage
VR(RMS)
35 70 140 280 420 560 700 V
Average Rectified Output Current @ TT
= 75
°CIO
1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
IFSM
30 A
Thermal Characteristics
Characteristic Symbol Value Unit
Maximum Thermal Resistance, Junction to Terminal
RθJT
30
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
Electrical Characteristics
@TA
= 25°C unless otherwise specified
Characteristic Symbol US1A US1B
US1D US1G US1J US1K US1M Unit
Forward Voltage Drop @ IF
= 1.0A V
FM
1.0 1.3 1.7 V
Peak Reverse Current @ TA
= 25
°C
at Rated DC Blocking Voltage (Note 4) @ TA
= 100
°C
IRM
5.0
100
μA
Reverse Recovery Time (Note 5)
trr
50 75 ns
Typical Total Capacitance (Note 6)
CT
20 10 pF
Notes: 4. Short duration pulse test used to minimize self-heating effect.
5. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
6. Measured with IF
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A. See figure 5.
0
0.5
1.0
25 50
75
100 125 150
I, AVE
R
A
G
E
R
E
C
T
I
F
IED
C
U
R
R
E
N
T
(A)
O
T , TERMINAL TEMPERATURE ( C)T
°
Fig. 1 Forward Current Derating Curve
0.01
0.1
1.0
10
00.40.81.2 1.6 2.0
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)F
Fig. 2 Typical Forward Characteristics
US1A - US1D
US1G
US1J - US1M
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