US1A THRU US1M 高效整流二极管 High Efficient Rectifier
■特征 Features ■外形尺寸和印记
SMA-W
.181(4.60) .157(4.00) .104(2.65) .095(2.40)
Outline Dimensions and Mark
Mounting Pad Layout
0.065 (1.66) 0.080 (2.04) 0.077(1.96)
●Io 1.0A ●VRRM 50V-1000V ●耐正向浪涌电流能力高 ●High surge current capability
.205(5.20) .189(4.80)
■用途
Applications
.089(2.25) .096(2.45)
●整流用 Rectifier
.059(1.50) .031(0.80) .004(0.10) .007(0.20) .064(1.63) .050(1.27)
0.220 (5.58)
Dimensions in inches and (millimeters)
■极限值(绝对最大额定值) Limiting Values (Absolute Maximum Rating)
参数名称 Item
反向重复峰值电压 Repetitive Peak Reverse Voltage 正向平均电流 Average Forward Current 正向(不重复)浪涌电流 Surge(Non-repetitive)Forward Current 结温 Junction Temperature 储存温度 Storage Temperature
符号 Symb ol
VRRM IF(AV) IFSM TJ TSTG
单位 Unit
V A
条件 Conditions 1A
50 正弦半波 60Hz,电阻负载,Ta=50℃ 60Hz Half-sine wave, Resistance load, Ta=50℃ 正弦半波 60Hz, 一个周期, Ta=25℃ 60Hz Half-sine wave,1 cycle, Ta=25℃
US 1B
100
1D
200
1F
300
1G
400
1J
600
1K
1M
800 1000
1.0 30 -55~+125 -55 ~ +150
A ℃ ℃
■电特性 (Ta=25℃ 除非另有规定) Electrical Characteristics (Ta=25℃ Unless otherwise specified)
参数名称 Item
正向峰值电压 Peak Forward Voltage 反向峰值电流 Peak Reverse Current 反向恢复时间 Reverse Recovery time 热阻(典型) Thermal Resistance(Typical)
符号 Symbol
VFM IRRM1 IRRM2 trr RθJ-A
单位 Unit
V μA ns
测试条件 Test Condition
IFM=1.0A VRM=VRRM Ta=25℃
US 1A
1.0
1B
1D
1F
1.3 5 50
1G
1J
1.7
1K
1M
℃/W RθJ-L
Ta=125℃ IF=0.5A IR=1A IRR=0.25A 结和环境之间 Between junction and ambient 结和引线之间 Between junction and lead
50 55 25
75
Document Number 0143 Rev. 1.0, 22-Sep-11
扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
US1A THRU US1M
■特性曲线 (典型) Characteristics(Typical)
IO(A)
图1:正向电流降额曲线 FIG.1: FORWARD CURRENT DERATING CURVE
图2: 最大正向浪涌冲击耐受力 FIG.2:MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
IFSM(A) 50
1.0
0.8
40
8.3毫秒正弦半波 8.3ms Single Half Sine Wave JEDEC Method
0.6
30
0.4
20
0.2
单相半波电压电阻和电感负载 0.375 ' '(9.5毫米)引线长度 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375''(9.5mm) Lead Length
10
0
0
50
100
150
1
2
10
20
周波数 100 Number of Cycles
IR(uA)
图3: 典型正向特性曲线 FIG.3: TYPICAL FORWARD CHARACTERISTICS
IF(A) 20 10 4.0 2.0 1.0 0.4 0.2 0.1 TJ=25℃ Pulse width=300us 1% Duty Cycle 0.02 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 VF(V) US1J-US1M US1A-US1D US1F-US1G
图4: 典型反向特性曲线 FIG.4:TYPICAL REVERSE CHARACTERISTICS
1000
100 Tj=125℃ 10
Tj=100℃ 1.0
Tj=25℃ 0.1
0.01 0
20
40
60
80
100 Voltage(%)
图 5: 反 向恢复时间试验电路及测试波形示意图 F IG.5: Diagram of circuit and Testing wave form of reverse recovery time
I
D
IF
trr
VR
IF
RL
0 IRR
t
IR
Document Number 0143 Rev. 1.0, 22-Sep-11
扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd.
www.21yangjie.com
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