1N4937 (SIYU)
(1N4933 - 1N4937) Plastic Fast Recover Rectifier

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SIYU R
塑封快恢复整流二极管
反向电压 50 --- 600 V
正向电流 1.0 A
1N4933 ...... 1N4937
Plastic Fast Recover Rectifier
Reverse Voltage 50 to 600V
Forward Current 1.0A
DO-41
1.0(25.4)
MIN
.034(0.9)
DIA
.028(0.7)
.205(5.2)
.166(4.2)
1.0(25.4)
MIN
.107(2.7)
DIA
.080(2.0)
Unitinchmm
特征 Features
·反向漏电流低 Low reverse leakage
·较强的正向浪涌承受能力 High forward surge capability
·高温焊接保证 High temperature soldering guaranteed:
260/10 , 0.375" (9.5mm)引线长度。
260/10 seconds, 0.375" (9.5mm) lead length,
·引线可承受5 (2.3kg) 拉力。 5 lbs. (2.3kg) tension
·引线和管体皆符合RoHS标准 。
Lead and body according with RoHS standard
机械数据 Mechanical Data
·端子: 镀锡轴向引线 Terminals: Plated axial leads
·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 25ambient temperature unless otherwise specified.
符号
Symbols
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
VRRM
最大均方根电压
Maximum RMS voltage
VRMS
最大直流阻断电压
Maximum DC blocking voltage
VDC
最大正向平均整流电流
Maximum average forward rectified current
IF(AV)
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
IFSM
1N4933
50
35
50
1N4934
100
70
100
1N4935 1N4936
200 400
140 280
200 400
1.0
30
1N4937
600
420
600
单位
Unit
V
V
V
A
A
典型热阻 Typical thermal resistance
工作结温和存储温度
Operating junction and storage temperature range
RθJA
Tj, TSTG
55
-55 --- +150
/W
电特性 TA = 25除非另有规定。
Electrical Characteristics Ratings at 25ambient temperature unless otherwise specified.
符号
Symbols 1N4933
最大正向电压
Maximum forward voltage
最大反向电流
Maximum reverse current
IF = 1.0A
TA= 25
TA=100
VF
IR
最大反向恢复时间
MAX. Reverse Recovery Time
典型结电容
Type junction capacitance
IF=0.5A IR=1.0A IRR=0.25A
VR = 4.0V, f = 1MHz
trr
Cj
1N4934
1N4935
1.2
5.0
100
150
12
1N4936
1N4937
单位
Unit
V
μA
nS
pF
大昌电子 DACHANG ELECTRONICS
Datasheet pdf - http://www.DataSheet4U.net/


1N4937 (SIYU)
(1N4933 - 1N4937) Plastic Fast Recover Rectifier

No Preview Available !

Click to Download PDF File for PC

www.DataSheet.co.kr
SIYU R
特性曲线 Characteristic Curves
正向特性曲线(典型值)
TYPICAL FORWARD CHARACTERISTIC
10
2
1
0.2
Tj = 25 °C
0.1
0.01
0.6 0.8 1
1.2 1.4 1.6
正向电压 VF(V)
VF Instantaneous Forward Voltage (V)
浪涌特性曲线(最大值)
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
1N4933 ...... 1N4937
正向电流降额曲线
FORWARD CURRENT DERATING CURVE
1.4
10mm 10mm
1.2
1
0.8
0.6
0.4
0.2
0
0 25 50 75 100 125 150 175
环境温度 Ta(°C)
Tamb, ambient temperature (°C)
40
30
20
10
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
Datasheet pdf - http://www.DataSheet4U.net/




1N4937.pdf
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