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MF-RX250 PDF预览

MF-RX250

更新时间: 2024-09-18 04:16:11
品牌 Logo 应用领域
伯恩斯 - BOURNS 电阻器非线性电阻器过载保护
页数 文件大小 规格书
4页 759K
描述
PTC Resettable Fuses

MF-RX250 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:End Of Life包装说明:Radial,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8533.40.80.70风险等级:5.31
Is Samacsys:N其他特性:0.05-0.08 OHMS AT 23 DEG CEL
电路直流最大电压:60 V电路RMS最大电压:60 V
JESD-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封装高度:26.4 mm
封装长度:21.3 mm封装形状:DISK PACKAGE
封装形式:Radial封装宽度:3.1 mm
包装方法:BULK额定(AC)电压(URac):60 V
额定功率耗散 (P):2.5 W参考标准:CSA, UL
电阻:0.08 Ω电阻器类型:PTC RESETTABLE FUSE
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 PROTECTION工作电压:60 V
Base Number Matches:1

MF-RX250 数据手册

 浏览型号MF-RX250的Datasheet PDF文件第2页浏览型号MF-RX250的Datasheet PDF文件第3页浏览型号MF-RX250的Datasheet PDF文件第4页 
Features  
Applications  
Radial Leaded Devices  
Almost anywhere there is a low voltage  
power supply, up to 60V and a load to be  
protected, including:  
Cured, flame retardant epoxy polymer  
insulating material meets  
UL 94V-0 requirements  
Bulk packaging, tape and reel and Ammo-  
Pak available on most models  
R
X
110  
0180T  
Security and fire alarm systems  
Loud speakers  
Power transformers  
Agency recognition:  
MF-RX 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  
Ohms  
at 23°C  
Ohms  
at 23°C  
Amperes Seconds  
Watts  
at 23°C  
Volts  
at 23°C  
at 23°C  
Hold  
Trip  
2.20  
2.70  
3.20  
3.70  
5.00  
6.00  
7.50  
Min.  
Max.  
0.25  
0.19  
0.14  
0.12  
0.08  
0.06  
0.05  
Max.  
0.38  
0.30  
0.22  
0.19  
0.13  
0.10  
0.08  
MF-RX110  
MF-RX135  
MF-RX160  
MF-RX185  
MF-RX250  
MF-RX300  
MF-RX375  
60  
60  
60  
60  
60  
60  
60  
40  
40  
40  
40  
40  
40  
40  
1.10  
1.35  
1.60  
1.85  
2.50  
3.00  
3.75  
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 ...................................... 5ꢀ typical resistance change  
Humidity Aging....................................................+85°C, 85ꢀ R.H. 1000 hours...................... 5ꢀ typical resistance change  
Thermal Shock....................................................+125°C to -55°C,10 times .......................... 10ꢀ 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 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  
CSA File Number ................................................CA 110338  
TÜV File Number ................................................R2057213  
Thermal Derating Chart - I  
I
(Amps)  
hold / trip  
Ambient Operating Temperature  
23˚C 40˚C 50˚C  
Model  
-40˚C  
-20˚C  
0˚C  
60˚C  
70˚C  
85˚C  
MF-RX110  
MF-RX135  
MF-RX160  
MF-RX185  
MF-RX250  
MF-RX300  
MF-RX375  
1.71 / 3.42 1.50 / 3.00 1.31 / 2.62 1.10 / 2.20 0.89 / 1.78 0.79 / 1.58 0.69 / 1.38 0.59 / 1.18 0.44 / 0.88  
2.09 / 4.18 1.84 / 3.68 1.61 / 3.22 1.35 / 2.70 1.09 / 2.18 0.97 / 1.94 0.85 / 1.70 0.73 / 1.46 0.54 / 1.08  
2.48 / 4.96 2.18 / 4.36 1.90 / 3.80 1.60 / 3.20 1.30 / 2.60 1.15 / 2.30 1.01 / 2.02 0.86 / 1.72 0.64 / 1.28  
2.87 / 5.74 2.52 / 5.04 2.20 / 4.40 1.85 / 3.70 1.50 / 3.00 1.33 / 2.66 1.17 / 2.34 1.00 / 2.00 0.74 / 1.48  
3.88 / 7.76 3.40 / 6.80 2.98 / 5.96 2.50 / 5.00 2.03 / 4.06 1.80 / 3.60 1.58 / 3.16 1.35 / 2.70 1.00 / 2.00  
4.65 / 9.30 4.08 / 8.16 3.57 / 7.14 3.00 / 6.00 2.43 / 4.86 2.16 / 4.32 1.89 / 3.78 1.62 / 3.24 1.20 / 2.40  
5.81 / 11.6 5.10 / 10.2 4.46 / 8.92 3.75 / 7.50 3.04 / 6.08 2.70 / 5.40 2.36 / 4.72 2.03 / 4.06 1.50 / 3.00  
Specifications are subject to change without notice.  

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