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MF-RX375/72 PDF预览

MF-RX375/72

更新时间： 2024-09-18 14:53:19
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
5页 275K
描述
PTC Resettable Fuse, 1ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

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MF-RX375/72 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：8533.40.80.50风险等级：5.59
其他特性：0.03 OHMS MINIMUM AT 23 DEG CELJESD-609代码：e3
安装特点：THROUGH HOLE 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）：72 V电阻：1 Ω
电阻器类型：PTC RESETTABLE FUSE子类别：Non-linear Resistors
表面贴装：NO端子面层：Tin (Sn)
端子位置：RADIAL端子形状：WIRE
热敏电阻器应用：OVERLOAD PROTECTIONBase Number Matches：1

MF-RX375/72 数据手册

 浏览型号MF-RX375/72的Datasheet PDF文件第2页浏览型号MF-RX375/72的Datasheet PDF文件第3页浏览型号MF-RX375/72的Datasheet PDF文件第4页浏览型号MF-RX375/72的Datasheet PDF文件第5页 
Features  
Applications  
Almost anywhere there is a low voltage  
power supply, up to 72 V and a load to be  
protected, including:  
■ Security and fire alarm systems  
■ Loudspeakers  
■ 72 V rated  
■ Radial leaded devices  
■ Cured, flame retardant epoxy polymer  
insulating material meets  
UL 94V-0 requirements  
R
4
X
1
0
1
S
0
1
8
■ RoHS compliant*  
■ Power transformers  
■ Agency recognition:  
MF-RX/72 Series - PTC Resettable Fuses  
Electrical Characteristics  
1 Hour (R )  
Post-Trip  
Resistance  
Tripped  
Power  
Dissipation  
1
Initial  
Resistance  
Max. Time  
To Trip  
I
I
trip  
hold  
V max.  
Model  
I max.  
Amps  
Amperes  
at 23 °C  
Hold  
Ohms  
at 23 °C  
Ohms  
at 23 °C at 23 °C  
Max.  
0.38  
0.30  
0.22  
0.19  
0.13  
0.10  
0.08  
Amperes Seconds  
Watts  
Volts  
at 23 °C at 23 °C  
Trip  
Min.  
Max.  
0.25  
0.19  
0.14  
0.12  
0.08  
0.06  
0.05  
Typ.  
MF-RX110/72  
MF-RX135/72  
MF-RX160/72  
MF-RX185/72  
MF-RX250/72  
MF-RX300/72  
MF-RX375/72  
72.0  
72.0  
72.0  
72.0  
72.0  
72.0  
72.0  
40  
40  
40  
40  
40  
40  
40  
1.10  
1.35  
1.60  
1.85  
2.50  
3.00  
3.75  
2.20  
2.70  
3.20  
3.70  
5.00  
6.00  
7.50  
0.15  
0.12  
0.09  
0.08  
0.05  
0.04  
0.03  
5.5  
6.75  
8.0  
9.25  
12.5  
15.0  
18.75  
8.2  
9.6  
11.4  
12.6  
15.6  
19.8  
24.0  
1.50  
1.70  
1.90  
2.10  
2.50  
2.80  
3.20  
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 .................................... 5 ꢀ typical resistance change  
Humidity Aging....................................................+85 °C, 85 ꢀ R.H. 1000 hours .................. 5 ꢀ typical resistance change  
Thermal Shock....................................................+85 °C to -55 °C, 10 times ........................ 10 ꢀ typical resistance change  
Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change  
Vibration..............................................................MIL-STD-883C, Method 2007.1, ................No change  
Condition A  
Test Procedures And Requirements For Model MF-RX/72 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 ≤ Rmax  
Time to Trip ........................................................5 times Ihold, 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  
Asia-Pacific:  
Europe:  
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116  
Tel: +41-41 768 5555 • Fax: +41-41 768 5510  
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700  
www.bourns.com  
Circuit Protection Division  
*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.  
12345

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