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MF-LR190- PDF预览

MF-LR190-

更新时间： 2024-10-28 12:58:23
品牌 Logo 应用领域
伯恩斯 - BOURNS /
页数 文件大小 规格书
4页 218K
描述
PTC Resettable Fuse, Surface Mount, AXIAL LEADED

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中文翻译

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MF-LR190- 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
风险等级：5.08Is Samacsys：N
其他特性：0.039 TO 0.072 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）：15 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-LR190- 数据手册

 浏览型号MF-LR190-的Datasheet PDF文件第2页浏览型号MF-LR190-的Datasheet PDF文件第3页浏览型号MF-LR190-的Datasheet PDF文件第4页 
■ Agency recognition:  
T
V Rheinland  
Features  
■ Axial leaded  
Applications  
■ Fully compatible with current  
industry standards  
■ Any application that requires protection  
at low resistances  
■ Weldable nickel terminals  
■ Very low internal resistance  
■ Operating currents to 9.0 Amps  
■ RoHS compliant*, lead free  
■ Rechargeable battery packs  
■ Cellular phones  
■ Laptop computers  
0144T  
MF-LR Series - PTC Resettable Fuses  
Electrical Characteristics  
1 Hour (R )  
1
Tripped  
Power  
Dissipation  
I
I
hold  
trip  
Initial  
Resistance  
Ohms  
Max. Time  
To Trip  
Amperes Seconds  
Post-Trip  
Resistance  
Ohms  
Model  
V max.  
Volts  
I max.  
Amps  
Amperes  
At 23 °C  
Watts  
At 23 °C  
At 23 °C  
At 23 °C At 23 °C At 23 °C  
Hold  
1.90  
1.90  
2.60  
2.60  
3.80  
4.50  
5.50  
6.00  
7.30  
7.30  
9.00  
Trip  
3.90  
3.90  
5.80  
5.80  
8.30  
8.90  
10.50  
11.70  
14.10  
14.10  
16.70  
Min.  
Max.  
0.072  
0.072  
0.042  
0.042  
0.026  
0.020  
0.019  
0.014  
0.012  
0.012  
0.010  
Max.  
Typ.  
1.2  
1.2  
1.3  
2.5  
2.5  
1.4  
1.4  
2.8  
3.0  
3.0  
3.0  
MF-LR190  
MF-LR190S  
MF-LR260  
MF-LR260S  
MF-LR380  
MF-LR450  
MF-LR550  
MF-LR600  
MF-LR730  
MF-LR730/20*  
MF-LR900/20*  
15  
15  
15  
15  
15  
20  
20  
10  
10  
20  
20  
100  
100  
100  
100  
100  
100  
100  
100  
100  
100  
100  
0.039  
0.039  
0.020  
0.020  
0.013  
0.011  
0.009  
0.007  
0.006  
0.006  
0.006  
0.102  
0.102  
0.063  
0.063  
0.037  
0.028  
0.022  
0.016  
0.015  
0.015  
0.014  
9.5  
9.5  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
13.0  
13.0  
19.0  
22.5  
27.5  
30.0  
30.0  
30.0  
45.0  
* TÜV recognition pending.  
Environmental Characteristics  
Operating/Storage Temperature ........................-40 °C to +85 °C  
Maximum Device Surface Temperature  
in Tripped State ................................................125 °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, Condition A ......................No change  
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  
UL File Number ..................................................E 174545S  
CSA File Number ................................................CA 110338  
TÜV File Number ................................................R2057213  
Thermal Derating Chart - I  
(Amps)  
hold  
Ambient Operating Temperature  
Model  
-40 °C  
2.8  
2.8  
3.8  
3.8  
5.5  
6.5  
8.0  
8.7  
-20 °C  
2.5  
2.5  
3.4  
3.4  
4.9  
5.8  
7.1  
7.8  
0 °C  
2.3  
2.3  
3.1  
3.1  
4.4  
5.3  
6.2  
7.1  
8.6  
8.6  
10.0  
23 °C  
1.9  
1.9  
2.6  
2.6  
3.8  
4.5  
5.5  
6.0  
7.3  
7.3  
9.0  
40 °C  
1.6  
1.6  
2.2  
2.2  
3.3  
3.9  
4.7  
5.2  
7.4  
7.4  
7.5  
50 °C  
1.5  
1.5  
2.0  
2.0  
3.0  
3.6  
4.3  
4.7  
6.8  
6.8  
6.8  
60 °C  
1.4  
1.4  
1.9  
1.9  
2.8  
3.3  
4.0  
4.4  
6.2  
6.2  
6.2  
70 °C  
1.2  
1.2  
1.7  
1.7  
2.5  
2.9  
3.6  
3.9  
5.5  
5.5  
5.5  
85 °C  
1.0  
1.0  
1.4  
1.4  
2.1  
2.5  
3.0  
3.3  
4.5  
4.5  
4.5  
MF-LR190  
MF-LR190S  
MF-LR260  
MF-LR260S  
MF-LR380  
MF-LR450  
MF-LR550  
MF-LR600  
MF-LR730  
MF-LR730/20  
MF-LR900/20  
10.5  
10.5  
12.7  
9.5  
9.5  
11.4  
*I  
is approximately two times I  
hold.  
trip  
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex  
Specifications are subject to change without notice.  
Customers should verify actual device performance in their specific applications.  
1234

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