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MF-LS300-2 PDF预览

MF-LS300-2

更新时间： 2024-11-23 14:43:31
品牌 Logo 应用领域
伯恩斯 - BOURNS 温度传感电阻器
页数 文件大小 规格书
4页 200K
描述
PTC Resettable Fuse, Surface Mount, AXIAL LEADED, ROHS COMPLIANT

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MF-LS300-2 技术参数

是否无铅：不含铅是否Rohs认证：符合
生命周期：Active包装说明：,
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8533.40.80.70风险等级：5.6
Is Samacsys：N其他特性：RMIN-RMAX(RI-R1) OHMS :0.015-0.055AT 23 DEG CEL
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）：24 V额定功率耗散 (P)：2 W
额定温度：85 °C电阻器类型：PTC RESETTABLE FUSE
子类别：Non-linear Resistors表面贴装：YES
端子面层：Nickel (Ni)端子位置：AXIAL
端子形状：FLAT热敏电阻器应用：TEMPERATURE SENSING
Base Number Matches：1

MF-LS300-2 数据手册

 浏览型号MF-LS300-2的Datasheet PDF文件第2页浏览型号MF-LS300-2的Datasheet PDF文件第3页浏览型号MF-LS300-2的Datasheet PDF文件第4页 
The slotted lead option is currently  
available but not, recommended for  
new designs.  
Features  
■ Axial/radial leaded  
■ Fully compatible with current industry  
standards  
■ Weldable nickel terminals  
■ Very low internal resistance  
■ RoHS compliant*  
LS  
190  
0144T  
■ Agency recognition:  
MF-LS Series - PTC Resettable Fuses  
Electrical Characteristics  
1 Hour (R )  
1
Tripped  
Power  
Initial  
Max. Time  
to Trip  
Post-Trip  
I
I
trip  
hold  
Resistance  
Resistance  
Dissipation  
V max.  
I max.  
Amps  
Model  
Volts  
Amperes  
Ohms  
Ohms  
Amperes Seconds  
Watts  
at 23 °C  
at 23 °C  
at 23 °C  
at 23 °C at 23 °C  
at 23 °C  
Hoꢂd  
Trip  
2.5  
3.8  
3.8  
3.8  
4.2  
4.2  
5.2  
6.3  
6.8  
Min.  
Max.  
0.130  
0.068  
0.068  
0.068  
0.057  
0.057  
0.042  
0.031  
0.027  
Max.  
0.260  
0.120  
0.120  
0.120  
0.100  
0.100  
0.076  
0.055  
0.050  
Tꢁp.  
1.5  
2.0  
2.0  
2.0  
1.9  
1.9  
2.3  
2.0  
2.7  
MF-LS100S  
MF-LS180  
MF-LS180L  
MF-LS180S  
MF-LS190  
MF-LS190RU  
MF-LS260  
MF-LS300  
MF-LS340  
24  
24  
24  
24  
24  
15  
24  
24  
24  
100  
100  
100  
100  
100  
100  
100  
100  
100  
1.0  
1.8  
1.8  
1.8  
1.9  
1.9  
2.6  
3.0  
3.4  
0.070  
0.040  
0.040  
0.040  
0.030  
0.030  
0.025  
0.015  
0.016  
5
9
7.0  
2.9  
2.9  
2.9  
3.0  
3.0  
5.0  
4.0  
5.0  
9
9
10  
10  
13  
15  
17  
NOTE: Sꢂotted option avaiꢂabꢂe on aꢂꢂ modeꢂs.  
Environmental Characteristics  
Operating/Storage Temperature........................... -40 °C to +85 °C  
Maximum Device Surface Temperature  
in Tripped State ................................................ 125 °C  
Passive Aging....................................................... +85 °C, 1000 hours............................................... 10 ꢀ tꢁpicaꢂ resistance change  
Humiditꢁ Aging...................................................... +85 °C, 85ꢀ R.H. 7 daꢁs...................................... 5 ꢀ tꢁpicaꢂ resistance change  
Vibration ............................................................... MIL-STD-883C,..................................................... No change  
Condition A  
Test Procedures And Requirements For Model MF-LS Series  
Test  
Test Conditions  
Accept/Reject Criteria  
Visuaꢂ/Mech..................................................... Verifꢁ dimensions and materiaꢂs.......................Per MF phꢁsicaꢂ description  
Resistance....................................................... In stiꢂꢂ air @ 23 °C.............................................Rmin ≤ R ≤ R1max  
Time to Trip...................................................... At specified current, Vmax, 23 °C.....................T ≤ max. time to trip (seconds)  
Hoꢂd Current.................................................... 30 min. at Ihoꢂd .................................................No trip  
Trip Cꢁcꢂe Life.................................................. Vmax, Imax, 100 cꢁcꢂes....................................No arcing or burning  
Trip Endurance................................................ Vmax, 48 hours.................................................No arcing or burning  
UL Fiꢂe Number ............................................... E 174545S  
CSA Fiꢂe Number............................................. CA 110338  
TÜV Fiꢂe Number............................................. R2057213  
Thermal Derating Chart - I  
I
(Amps)  
hold/ trip  
Ambient Operating Temperature  
23 ºC 40 ºC 50 ºC  
Model  
-40 ºC  
-20 ºC  
0 ºC  
60 ºC  
70 ºC  
85 ºC  
MF-LS100S  
MF-LS180  
MF-LS180L  
MF-LS180S  
MF-LS190  
MF-LS190RU  
MF-LS260  
MF-LS300  
MF-LS340  
1.80 / 4.50 1.60 / 4.00  
3.10 / 6.54 2.60 / 5.49  
3.10 / 6.54 2.60 / 5.49  
3.10 / 6.54 2.60 / 5.49  
3.30 / 7.29 2.80 / 6.19  
3.30 / 7.29 2.80 / 6.19  
4.30 / 8.60 3.70 / 7.40  
5.10 / 10.7 4.40 / 9.24  
5.50 / 11.0 4.70 / 9.40  
1.40 / 3.50 1.00 / 2.50 0.80 / 2.00 0.70 / 1.75 0.60 / 1.50 0.40 / 1.00 0.20 / 0.50  
2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42  
2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42  
2.20 / 4.64 1.80 / 3.80 1.30 / 2.74 1.10 / 2.32 0.90 / 1.90 0.60 / 1.27 0.20 / 0.42  
2.40 / 5.31 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 1.10 / 2.43 0.70 / 1.55 0.40 / 0.88  
2.40 / 5.31 1.90 / 4.20 1.40 / 3.09 1.20 / 2.65 1.10 / 2.43 0.70 / 1.55 0.40 / 0.88  
3.10 / 6.20 2.60 / 5.20 1.90 / 3.80 1.60 / 3.20 1.40 / 2.80 1.10 / 2.20 0.60 / 1.20  
3.70 / 7.77 3.00 / 6.30 2.30 / 4.83 1.90 / 3.99 1.60 / 3.36 1.20 / 2.52 0.60 / 1.26  
4.00 / 8.00 3.40 / 6.80 2.60 / 5.20 2.20 / 4.40 1.90 / 3.80 1.50 / 3.00 0.80 / 1.60  
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.  
Specifications are subject to change without notice.  
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.  
Users should verify actual device performance in their specific applications.  
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