SIYU
®
RS2AFA~RS2MFA
反向电压 50 ~ 1000 V
正向电流 2.0
A
Surface Mount Fast Recovery Rectifiers表面安装快恢复整流二极管
Reverse Voltage 50 ~ 1000 V
Forward Current 2.0 A
特征 Features
● 反向漏电流低 Low reverse leakage
● 正向浪涌承受能力强 High forward surge capability
● 高信赖性 High reliability
● 高温焊接保证 High temperature soldering guaranteed:
260℃/10 秒
260℃/10seconds
SMAFL
● 引线和管体皆符合RoHS标准
Lead and body according with RoHS standard
● 型号后缀“-F”标记无卤素产品
Green compound with suffix "-F" on Marking
机械数据
Mechanical Data
● 封装外形:SMAFL 塑封 Case:SMAFL Molded plastic
环氧树脂
:UL
易燃等级
:94V-0
环氧树脂
易燃等级
Epoxy: UL 94V-0 rate flame retardant
● 引脚:镀锡,��铅 Lead: Pure tin plated, lead free
最大值和特性
TA = 25℃ 除非另有规定。
单位
Maximum Ratings & Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
参数
符号
Unit: inch (mm)
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
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
Unit
600
800100 200 V
单位
RS2BFA
70
1000
参数
Parameter
100
RS2MFA
1000
RS2GFA RS2JFA RS2KFA
V
V
DC
50
200 400
35 420
V
RMS
50
V
RRM
RS2AFA
560 700 V
符号
Symbols
RS2DFA
280140
600400
800
最大正向平均整流电流
Maximum average forward rectified current
正向不重复浪涌电流 8.3 ms单一正弦半波
Non-repetitive peak forward surge current
8.3 ms singlehalf sine-wave
最大正向电压 @IF=2.0A
Maximum forward voltage
最大反向电流
@
V
I
F(AV)
2.0
I
FSM
A
V
F
V
60
1.3
A
最大反向电流
@
V
DC
Maximum reverse current
工作结温和存储温度
ns
MAX. reverse recovery time
150 250
-
--- +
I
R
μA
500
Tj, TSTG
典型热阻 Typical thermal resistance (Note 1) ℃/W
最大反向恢复时间 IF=0.5A , IR=1.0A ,IRR=0.25
A
90
R
θJA
TA= 25℃ 5
Trr
Operating junction and storage temperature rang
备注 Note:
1) 安装在PCB板上,从PN结到周围环境的热阻。
1) Thermal resistance from junction to ambient, PCB mounted.
Tj,
TSTG
版本 versionA/0
Page 1/2 Http://www.dachang.com.cn
SIYU
®
RS2AFA~RS2MFA
特性曲线 Characteristic Curves
正向特性曲线(典型值) 正向电流降额曲线
IF(A)
Forward Current (A)
I
F(AV)
(A)
TYPICAL FORWARD CHARACTERISTIC FORWARD CURRENT DERATING CURVE
R
ectified Current (A)
1.5
2
2.5
10
正向电
IF Instantaneous
平均正向电流
IF(A) Average Forward
R
0
0.5
1
0
25
50
75
100
125
150
175
0.1
1
02
06
1
14
18
反向特性曲线
Tamb, ambient temperature (°C)
正向电压 V
F
(V)
浪涌特性曲线
Typical Reverse Characteristics Non Repetitive Peak Forward Surge Current
VF Instantaneous Forward Voltage (V)
环境温度 Ta(°C)
0
25
50
75
100
125
150
175
0
.
2
0
.
6
1
1
.
4
1
.
8
70
10
浪涌电流 IFSM(A)
o
rward Surge Current (A)
反向电流IR(uA)
R
everse Current(uA)
20
30
40
50
60
0.1
1
额定峰值反向电压%
峰值正
Number of Cycles at 60 Hz. Percent Of Rated Peak Reverse voltage %
IFSM Peak F
o
通过电流的周期
R
0
10
20
1 10 100
0.01
0% 20% 40% 60% 80% 100%
Tj=25
版本 versionA/0
Page 2/2 Http://www.dachang.com.cn