SIYU R
表面安装快恢复整流二极管
反向电压 50 ---1000 V 正向电流 3.0 A
SMC
RS3A ...... RS3M
Surface Mount Fast Recover Rectifier
Reverse Voltage 50 to 1000 V Forward Current 3.0 A 特征 Features
·反向漏电流低 Low reverse leakage
.246(6.22) .220(5.59)
.128(3.25) .108(2.75)
.280(7.11) .260(6.60)
·正向浪涌承受能力较强 High forward surge capability ·高温焊接保证 High temperature soldering guaranteed: 260℃/10 秒 seconds at terminals ·引线和管体皆符合RoHS标准 。 Lead and body according with RoHS standard
.012(0.305) .006(0.152)
.103(2.62) .079(2.00)
.050(1.27) .030(0.76) .320(8.13) .305(7.75)
机械数据 Mechanical Data
.008(0.203) .002(0.051)
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 ·安装位置: 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
Ratings at 25℃ ambient temperature unless otherwise specified.
RS3B RS3D RS3G RS3J RS3K RS3M Symbols RS3A
符号
单位
Unit
V V V A A ℃/W
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
VRRM VRMS VDC IF(AV) IFSM RθJA
Tj, TSTG
50 35 50
100 70 100
200 140 200
400 280 400 3.0 100 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
工作结温和存储温度
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 RS3A RS3B RS3D RS3G RS3J RS3K RS3M 1.3 10 250 150 250 500
单位
Unit
V μA nS
IF =3.0A TA= 25℃ TA=100℃
IF=0.5A IR=1.0A IRR=0.25A
VF
最大反向电流
Maximum reverse current
IR
trr
最大反向恢复时间
MAX. Reverse Recovery Time
典型结电容 VR = 4.0V, f = 1MHz
Type junction capacitance
Cj
60
pF
大昌电子 DACHANG ELECTRONICS
SIYU R
特性曲线 Characteristic Curves
正向特性曲线（典型值） TYPICAL FORWARD CHARACTERISTIC
RS3A ...... RS3M
正向电流降额曲线 FORWARD CURRENT DERATING CURVE
10
平均正向电流 IF(AV) (A) IF(A) Average Forward Rectified Current (A) IF Instantaneous Forward Current (A)
4.2 3.6 3.0 2.4 1.8 1.2 0.6 0 0 25 50 75 100 125 150 175
环境温度 Ta(°C) Tamb, ambient temperature (°C)
2 1
正向电流
IF(A)
0.2 0.1
0.01 0.8
Tj = 25 °C 1.0 1.2 1.4
VF(V)
1.6
1.8
正向电压
VF Instantaneous Forward Voltage (V)
浪涌特性曲线（最大值） MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT
100
IFSM Peak Forward Surge Current (A)
80
峰值正向浪涌电流 IFSM(A)
60
40
20
0 1 2 4 6 10 20 40 100
通过电流的周期 Number of Cycles at 60 Hz.
大昌电子 DACHANG ELECTRONICS
