SIYU
R
表面安装高效率整流二极管
反向电压
50 --- 1000 V
正向电流
2.0 A
特征
Features
SMB
US2A ...... US2M
Surface Mounted High-efficiency Rectifier
Reverse Voltage 50 --- 1000 V
Forward Current 2.0 A
·反向漏电流�½�
Low reverse leakage
.155(3.94)
.130(3.30)
.083(2.11)
.075(1.91)
·正向浪涌承受�½力较强
High forward surge capability
·高温焊接保证
High temperature soldering guaranteed:
260℃/10
秒
seconds at terminals
·引线和管�½�皆符合RoHS标准 。
Lead and body according with RoHS standard
.185(4.70)
.160(4.06)
.012(0.305)
.006(0.152)
.096(2.44)
.083(2.13)
机械数据
Mechanical Data
.008(0.203)
.002(0.051)
.220(5.59)
.200(5.08)
.050(1.27)
.030(0.76)
Unit：inch（mm）
·封装: 塑料封装
Case: Molded plastic body
·端子: 焊料被镀
Terminals: Solder plated
·极性: 色环端为负极
Polarity: Color band denotes cathode end
·安装�½��½�: 任意
Mounting Position: Any
极限值和温度特性
TA = 25℃
除非另有规定。
Maximum Ratings & Thermal Characteristics
符号
Ratings at 25℃ ambient temperature unless otherwise specified.
Symbols
US2A US2B US2D US2G US2J US2K US2M
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
单�½�
Unit
V
V
V
A
A
℃/W
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
R
θJA
Tj, TSTG
50
35
50
100
70
100
200
140
200
400
280
400
2.0
50
50
600
420
600
800
560
800
1000
700
1000
最大均方根电压
Maximum RMS voltage
最大直流阻断电压
Maximum DC blocking voltage
最大正向平均整流电流
Maximum average forward rectified current
峰值正向浪涌电流 8.3ms单一正弦半波
Peak forward surge current 8.3 ms single half sine-wave
典型热阻
Typical thermal resistance
工�½�结温和存储温度
Operating junction and storage temperature range
-55 --- +150
℃
电特性
TA = 25℃
除非另有规定。
Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols
最大正向电压
Maximum forward voltage
US2A US2B US2D US2G US2J
1.0
1.3
10
500
50
15
US2K US2M
1.7
单�½�
Unit
V
μA
I
F
=2.0A
TA= 25℃
TA= 125℃
I
F
=0.5A I
R
=1.0A I
RR
=0.25A
V
F
I
R
trr
C
j
最大反向电流
Maximum reverse current
最大反向恢复时间
MAX. Reverse Recovery Time
75
nS
pF
典型结电容
Type junction capacitance
V
R
= 4.0V, f = 1MHz
大昌电子
DACHANG ELECTRONICS
DACHANG [ RUGAO DACHANG ELECTRONICS CO., LTD ]
