1N4933G

SIYU®
1N4933G-1N4937G
Plastic Fast Recovery Rectifiers
塑封快恢复整流二极管
Reverse Voltage 50 ~ 600 V
Forward Current 1.0 A
反向电压 50 ~ 600 V
正向电流 1.0 A
特征 Features
DO-41
● 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, 引线长度:0.375" (9.5mm)
260℃/10seconds,9.5mm
,
lead length
g
● 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:DO-41 塑封 Case:DO-41 Molded plastic
● 环氧树脂:UL易燃等级:94V-0
环氧树脂:UL易燃等级:94V 0
Unit: inch (mm)
Epoxy: UL 94V-0 rate flame retardant
● 引脚:镀锡,无铅 Lead: Pure tin plated, lead free
最大值和特性 TA = 25℃ 除非另有规定。
Maximum Ratings & Characteristics
参数
Parameter
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
Maximum average forward rectified current
Ratings at 25℃ ambient temperature unless otherwise specified.
符号
1N
4934G
1N
4935G
1N
4936G
1N
4937G
单位
Symbols
1N
4933G
VRRM
50
100
200
400
600
V
VRMS
35
70
140
280
420
V
VDC
50
100
200
400
600
V
Unit
IF(AV)
1.0
A
IFSM
30
A
I 2t
4
A2S
VF
1.2
V
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
熔断系数
t≤ 8.3 ms
Current squared time
t≤ 8.3 ms
最大正向电压 @IF=1.0A
Maximum forward voltage
最大反向电流 @VDC
TA= 25℃
Maximum reverse current
TA= 125℃
最大反向恢复时间 IF=0.5A , IR=1.0A ,IRR=0.25A
MAX. reverse recovery time
典型热阻 Typical thermal resistance (Note 1)
典型结电容 VR=4.0V,f=1MHz
Type junction capacitance
工作结温和存储温度
Operating junction and storage temperature rang
5
IR
100
μA
Trr
150
ns
RθJA
65
℃/W
Cj
10
pF
Tj, TSTG
-55 --- +150
℃
备注 Note:
1) 引线长度 0.375" (9.5 mm) ,安装在PCB板上,从PN结到周围环境的热阻。
1) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, PCB mounted.
版本 version:A/0
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SIYU®
1N4933G-1N4937G
特性曲线 Characteristic Curves
正向特性曲线(典型值)
正向电流降额曲线
IF(AV) (A)
10
1
0.1
Tj=25℃
0.01
0 2
0.2
0 6
0.6
1
1 4
1.4
IF(A) Average Forward R
Rectified Current (A)
FORWARD CURRENT DERATING CURVE
平均正向电流
IF Instantaneous F
Forward Current (A)
正向电流
流 IF(A)
TYPICAL FORWARD CHARACTERISTIC
1.2
1
0.8
0.6
0.4
0.2
0
1 8
1.8
0
正向电压 VF(V)
VF Instantaneous Forward Voltage (V)
25
50
75
环境温度 Ta(°C)
100
125
150
175
Tamb, ambient temperature (°C)
浪涌特性曲线(最大值)
反向特性曲线
MAXIMUM NON REPETITIVE
Typical Reverse Characteristics
PEAK FORWARD SURGE CURRENT
10
0
25
20
15
10
Reversse Current(uA)
30
反向
向电流IR(uA)
IFSM Peak Forrward Surge Current (A)
峰值正向浪
浪涌电流 IFSM(A)
35
1
0.1
5
Tj=25
℃
0.01
0
1
版本 version:A/0
10
100
0%
20%
40%
60%
80%
通过电流的周期
额定峰值反向电压%
Number of Cycles at 60 Hz.
Percent Of Rated Peak Reverse voltage %
Page 2/2
100%
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