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MF-LR900/20-0 PDF预览

MF-LR900/20-0

更新时间: 2024-02-13 19:37:40
品牌 Logo 应用领域
伯恩斯 - BOURNS 过载保护电阻器
页数 文件大小 规格书
3页 259K
描述
PTC Resettable Fuse, Surface Mount, AXIAL LEADED, ROHS COMPLIANT

MF-LR900/20-0 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8533.40.80.70
Factory Lead Time:8 weeks风险等级:1.6
其他特性:0.006 TO 0.010 OHMS AT 23 DEG CELJESD-609代码:e2
安装特点:SURFACE MOUNT端子数量:2
最高工作温度:85 °C最低工作温度:-40 °C
封装形状:RECTANGULAR PACKAGE包装方法:BULK
额定(AC)电压(URac):20 V额定温度:85 °C
电阻器类型:PTC RESETTABLE FUSE表面贴装:YES
端子面层:Tin/Silver (Sn/Ag)端子位置:AXIAL
端子形状:FLAT热敏电阻器应用:OVERLOAD PROTECTION
Base Number Matches:1

MF-LR900/20-0 数据手册

 浏览型号MF-LR900/20-0的Datasheet PDF文件第2页浏览型号MF-LR900/20-0的Datasheet PDF文件第3页 
Features  
Applications  
nꢀ Axialꢀleaded  
Anyꢀapplicationꢀthatꢀrequiresꢀprotectionꢀatꢀlowꢀ  
resistances:  
nꢀ Weldableꢀnickelꢀterminals  
nꢀ Veryꢀlowꢀinternalꢀresistance  
nꢀ Operatingꢀcurrentsꢀtoꢀ9.0ꢀamps  
nꢀ RoHSꢀcompliant*  
nꢀ Agencyꢀrecognition:  
nꢀ Rechargeableꢀbatteryꢀpackꢀprotection  
nꢀ Cellularꢀphones  
nꢀ Laptopꢀcomputers  
ꢀ ꢀꢀMF-LRꢀSeriesꢀ-ꢀPTCꢀResettableꢀFuses  
Electrical Characteristics  
1 Hour (R )  
1
Tripped Power  
Dissipation  
Initial  
Resistance  
Max. Time  
to Trip  
Post-Trip  
I
I
trip  
hold  
Resistance  
V max.  
Volts  
I max.  
Amps  
Model  
Amperes  
at 23 °C  
Ohms  
at 23 °C  
Ohms  
at 23 °C  
Amperes Seconds  
Watts  
at 23 °C  
at 23 °C  
at 23 °C  
Hold  
Trip  
3.90  
5.80  
8.30  
Min.  
Max.  
0.072  
0.042  
0.026  
0.020  
0.019  
0.019  
0.014  
0.012  
0.012  
0.010  
Max.  
0.102  
0.083  
0.037  
0.028  
0.022  
0.022  
0.019  
0.015  
0.015  
0.014  
Typ.  
1.2  
1.3  
2.5  
1.4  
1.4  
1.4  
2.8  
3.0  
3.0  
3.0  
MF-LR190  
MF-LR260  
MF-LR380  
MF-LR450  
MF-LR550  
MF-LR550/20  
MF-LR600  
MF-LR730  
MF-LR730/20  
MF-LR900/20  
15  
15  
15  
16  
10  
20  
10  
10  
20  
20  
100  
100  
100  
100  
100  
100  
100  
100  
100  
100  
1.90  
2.60  
3.80  
4.50  
5.50  
5.50  
6.00  
7.30  
7.30  
9.00  
0.039  
0.020  
0.013  
0.011  
0.009  
0.009  
0.007  
0.006  
0.006  
0.006  
9.5  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
13.0  
19.0  
22.5  
27.5  
27.5  
30.0  
30.0  
30.0  
45.0  
8.90  
10.50  
10.50  
11.70  
14.10  
14.10  
16.70  
Environmental Characteristics  
Operating/Storage Temperature........................... -40 °C to +85 °C  
Passive Aging....................................................... +70 °C, 1000 hours............................................... ±10 % typical resistance change  
Humidity Aging...................................................... +85 °C, 85% R.H. 7 days...................................... ±10 % typical resistance change  
Vibration ............................................................... MIL-STD-883C,..................................................... No change  
Condition A  
Test Procedures And Requirements For Model MF-LR Series  
Test  
Test Conditions  
Accept/Reject Criteria  
Visual/Mech.......................................................... Verify dimensions and materials........................... Per MF physical description  
Resistance............................................................ In still air @ 23 °C................................................. Rmin R R1max  
Time to Trip........................................................... At specified current, Vmax, 23 °C......................... T max. time to trip (seconds)  
Hold Current ......................................................... 30 min. at Ihold ..................................................... No trip  
Trip Cycle Life....................................................... Vmax, Imax, 100 cycles........................................ No arcing or burning  
Trip Endurance..................................................... Vmax, 48 hours..................................................... No arcing or burning  
cUL File Number................................................... E174545  
TÜV File Number.................................................. R2057213  
Thermal Derating Chart - I  
(Amps)  
hold  
Ambient Operating Temperature  
Model  
-40 ºC  
-20 ºC  
0 ºC  
2.3  
3.1  
4.4  
5.3  
6.2  
6.2  
7.1  
8.6  
8.6  
10.0  
23 ºC  
1.9  
2.6  
3.8  
4.5  
5.5  
5.5  
6.0  
7.3  
7.3  
9.0  
40 ºC  
1.6  
2.2  
3.3  
3.9  
4.7  
4.7  
5.2  
7.4  
7.4  
7.5  
50 ºC  
1.5  
2.0  
3.0  
3.6  
4.3  
4.3  
4.7  
6.8  
6.8  
6.8  
60 ºC  
1.4  
1.9  
2.8  
3.3  
4.0  
4.0  
4.4  
6.2  
6.2  
6.2  
70 ºC  
1.2  
1.7  
2.5  
2.9  
3.6  
3.6  
3.9  
5.5  
5.5  
5.5  
85 ºC  
1.0  
1.4  
2.1  
2.5  
3.0  
3.0  
3.3  
4.5  
4.5  
4.5  
MF-LR190  
MF-LR260  
MF-LR380  
MF-LR450  
MF-LR550  
MF-LR550/20  
MF-LR600  
MF-LR730  
MF-LR730/20  
MF-LR900/20  
2.8  
3.8  
5.5  
6.5  
8.0  
8.0  
8.7  
10.5  
10.5  
12.7  
2.5  
3.4  
4.9  
5.8  
7.1  
7.1  
7.8  
9.5  
9.5  
11.4  
I
is approximately two times I .  
hold  
trip  
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ  
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.  
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.  
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.  

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