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0451.125MR PDF预览

0451.125MR

更新时间: 2024-01-11 05:43:55
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
4页 1060K
描述
Surface Mount Fuses NANO2® > Very Fast-Acting > 451/453 Series

0451.125MR 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HALOGEN FREE AND ROHS COMPLIANTReach Compliance Code:unknown
风险等级:5.22熔断特性:VERY FAST
主体宽度:2.69 mm主体高度:2.69 mm
主体长度或直径:6.1 mm电路保护类型:ELECTRIC FUSE
保险丝尺寸:NANO最高工作温度:125 °C
最低工作温度:-55 °C包装方法:TAPE AND REEL
物理尺寸:6.1mm x 2.69mm x 2.69mm额定分断能力:50 A
额定电流:0.125 A额定电压:125 V
参考标准:CE, CSA, UL断开时间或延迟:14400 s
Base Number Matches:1

0451.125MR 数据手册

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Surface Mount Fuses  
NANO> Very Fast-Acting > 451/453 Series  
Temperature Rerating Curve  
Average Time Current Curves  
100  
10  
1
0.1  
0.01  
Note:  
1.ꢀDeratingꢀdepictedꢀinꢀthisꢀcurveꢀisꢀinꢀadditionꢀtoꢀtheꢀstandardꢀderatingꢀofꢀ25%ꢀforꢀ  
continuous operation.  
0.001  
0.05 0.1  
1
10  
100  
1000  
CURRENT IN AMPERES  
Soldering Parameters  
tP  
Reflow Condition  
- Temperature Min (T  
Pb – Free assembly  
TP  
Critical Zone  
Ramp-up  
TL to TP  
)
150°C  
s(min)  
TL  
Pre Heat - Temperature Max (T  
)
200°C  
tL  
s(max)  
TS(max)  
- Time (Min to Max) (ts)  
60 – 120 secs  
Ramp-down  
Average ramp up rate (Liquidus Temp  
(TL) to peak  
Preheat  
5°C/second max.  
TS(min)  
tS  
TS(max) to TL - Ramp-up Rate  
5°C/second max.  
- Temperature (TL) (Liquidus) 217°C  
25  
Reflow  
time to peak temperature  
(t 25ºC to peak)  
- Temperature (tL)  
60 – 90 seconds  
250+0/-5 °C  
Time  
Peak Temperature (TP)  
Time within 5°C of actual peak  
Temperature (tp)  
20 – 40 seconds  
Ramp-down Rate  
5°C/second max.  
8 minutes max.  
260°C  
Time 25°C to peak Temperature (TP)  
Do not exceed  
260°CꢀPeakꢀ  
Temperature,  
10 seconds max.  
Wave Soldering Parameters  
© 2009 Littelfuse, Inc.  
451/453 Series  
59  
Specifications are subject to change without notice.  
Please refer to www.littelfuse.com/series/451.html  
or /453.html for current information.  

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