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1N4944 PDF预览

1N4944

更新时间: 2024-02-13 01:50:06
品牌 Logo 应用领域
辰达行 - MDD 二极管
页数 文件大小 规格书
2页 74K
描述
Reverse Voltage - 200 to 1000 Volts Forward Current - 1.0 Ampere

1N4944 技术参数

生命周期:Obsolete包装说明:E-PALF-W2
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8541.10.00.80风险等级:5.45
外壳连接:ISOLATED配置:SINGLE
二极管元件材料:SILICON二极管类型:RECTIFIER DIODE
JESD-30 代码:E-PALF-W2JESD-609代码:e0
元件数量:1端子数量:2
最大输出电流:1 A封装主体材料:PLASTIC/EPOXY
封装形状:ELLIPTICAL封装形式:LONG FORM
认证状态:Not Qualified最大重复峰值反向电压:400 V
最大反向恢复时间:0.15 µs表面贴装:NO
端子面层:TIN LEAD端子形式:WIRE
端子位置:AXIALBase Number Matches:1

1N4944 数据手册

 浏览型号1N4944的Datasheet PDF文件第2页 
1N4942 THRU 1N4948  
FAST RECOVERY RECTIFIERS  
Reverse Voltage - 200 to 1000 Volts Forward Current -  
1.0 Ampere  
FEATURES  
DO-41  
The plastic package carries Underwriters Laboratory  
Flammability Classification 94V-0  
Fast switching for high efficiency  
1.0 (25.4)  
MIN.  
Low reverse leakage  
High forward surge current capability  
High temperature soldering guaranteed:  
0.107(2.7)  
0.080(2.0)  
DIA.  
250 C/10 seconds,0.375(9.5mm) lead length,  
5 lbs. (2.3kg) tension  
0.205(5.2)  
0.166(4.2)  
MECHANICAL DATA  
Case: JEDEC DO-41 molded plastic body  
Terminals: Plated axial leads, solderable per MIL-STD-750,  
Method 2026  
1.0 (25.4)  
MIN.  
0.034(0.86)  
0.028(0.70)  
DIA.  
Polarity: Color band denotes cathode end  
Mounting Position: Any  
Weight:0.012 ounce, 0.33 grams  
Dimensions in inches and (millimeters)  
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS  
Ratings at 25 C ambient temperature unless otherwise specified.  
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.  
1N  
4942  
1N  
4944  
1N  
4946  
1N  
4947  
1N  
4948  
SYMBOLS  
UNITS  
MDD Catalog  
Number  
Maximum repetitive peak reverse voltage  
Maximum RMS voltage  
200  
140  
200  
400  
280  
400  
600  
420  
600  
800  
560  
800  
1000  
700  
VOLTS  
VOLTS  
VOLTS  
VRRM  
VRMS  
VDC  
1000  
Maximum DC blocking voltage  
Maximum average forward rectified current  
0.375(9.5mm) lead length at TA=75 C  
Peak forward surge current  
I(AV)  
1.0  
Amp  
IFSM  
VF  
30.0  
1.3  
8.3ms single half sine-wave superimposed on  
rated load (JEDEC Method)  
Amps  
Volts  
Maximum instantaneous forward voltage at 1.0A  
Maximum DC reverse current  
at rated DC blocking voltage  
Maximum reverse recovery time  
TA=25 C  
TA=100 C  
(NOTE 1)  
5.0  
50.0  
µ
A
IR  
trr  
ns  
150  
250  
500  
Typical junction capacitance (NOTE 2)  
CJ  
RθJA  
pF  
C/W  
C
15.0  
50.0  
Typical thermal resistance (NOTE 3)  
Operating junction and storage temperature range  
TJ,TSTG  
-65 to +150  
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A  
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.  
3.Thermal resistance from junction to ambient at 0.375(9.5mm)lead length,P.C.B. mounted  
MDD ELECTRONIC  

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