数据手册DataSheet 下载：Fuse 448 Datasheet
无铅Nano2® SMF保险丝是一款极小的四方表面贴装保险丝，符合RoHS标准且100%无铅。该产品与无铅合金焊料完全兼容，无铅组件的温度曲线更高。
功能与特色:
- 无铅且不含卤素
- 特快熔断
- 尺寸小巧
- 产品额定电流范围广（62mA至15A）
- 工作温度范围广泛
- 低温降额
产品订购信息
| Catalog # | Certificates | Amps (A) | VAC (V) | VDC (V) | Nominal Melting I2T (A2sec) | Resistance(Ω) | Interrupting Rating | Body | MinOperatingTemp | MaxOperatingTemp | Marking Code |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 产品号 | 证书 | 额定电流（A） | 交流电压（V） | 直流电压（V） | 标称熔断热能值I2T（A2sec） | 电阻（Ω） | 分断电流 | 装置壳体 | MinOperatingTemp | MaxOperatingTemp | 标识代码 |
| 0448.062 |  | 0.062 | 125 | 125 | 0.0002 | 5.5 | 50A@125VDC | 陶瓷 | -55 | 125 | 62mA LF |
| 0448.080 | | 0.08 | 125 | 125 | 0.0004 | 4.42 | 50A@125VDC | 陶瓷 | -55 | 125 | 80mA LF |
| 0448.100 | | 0.1 | 125 | 125 | 0.0008 | 2.9 | 50A@125VDC | 陶瓷 | -55 | 125 | 100mA LF |
| 0448.125 | | 0.125 | 125 | 125 | 0.0013 | 2.58 | 50A@125VDC | 陶瓷 | -55 | 125 | 125mA LF |
| 0448.160 | | 0.16 | 125 | 125 | 0.0028 | 1.76 | 50A@125VDC | 陶瓷 | -55 | 125 | 160mA LF |
| 0448.200 | | 0.2 | 125 | 125 | 0.0038 | 1.4 | 50A@125VDC | 陶瓷 | -55 | 125 | 200mA LF |
| 0448.250 | | 0.25 | 125 | 125 | 0.0152 | 1.05 | 50A@125VDC | 陶瓷 | -55 | 125 | 250mA LF |
| 0448.315 | | 0.315 | 125 | 125 | 0.0265 | 0.79 | 50A@125VDC | 陶瓷 | -55 | 125 | 315mA LF |
| 0448.375 | | 0.375 | 125 | 125 | 0.024 | 0.73 | 50A@125VDC | 陶瓷 | -55 | 125 | 375mA LF |
| 0448.400 | | 0.4 | 125 | 125 | 0.0416 | 0.4895 | 50A@125VDC | 陶瓷 | -55 | 125 | 400mA LF |
| 0448.500 | | 0.5 | 125 | 125 | 0.1 | 0.38 | 50A@125VDC | 陶瓷 | -55 | 125 | 500mA LF |
| 0448.630 | | 0.63 | 125 | 125 | 0.121 | 0.2821 | 50A@125VDC | 陶瓷 | -55 | 125 | 630mA LF |
| 0448.750 | | 0.75 | 125 | 125 | 0.206 | 0.2475 | 50A@125VDC | 陶瓷 | -55 | 125 | 750mA LF |
| 0448.800 | | 0.8 | 125 | 125 | 0.272 | 0.1907 | 50A@125VDC | 陶瓷 | -55 | 125 | 800mA LF |
| 0448001. | | 1 | 125 | 125 | 0.441 | 0.0863 | 50A@125VDC | 陶瓷 | -55 | 125 | 1A LF |
| 0448002. | | 2 | 125 | 125 | 0.812 | 0.0353 | 50A@125VDC | 陶瓷 | -55 | 125 | 2A LF |
| 0448003. | | 3 | 125 | 125 | 1.72 | 0.0244 | 50A@125VDC | 陶瓷 | -55 | 125 | 3A LF |
| 0448004. | | 4 | 125 | 125 | 3.97 | 0.0158 | 50A@125VDC | 陶瓷 | -55 | 125 | 4A LF |
| 0448005. | | 5 | 125 | 125 | 4.49 | 0.0153 | 50A@125VDC | 陶瓷 | -55 | 125 | 5A LF |
| 0448007. | | 7 | 125 | 125 | 13.92 | 0.009 | 50A@125VDC | 陶瓷 | -55 | 125 | 7A LF |
| 0448008. | | 8 | 125 | 125 | 18.33 | 0.0078 | 50A@125VDC | 陶瓷 | -55 | 125 | 8A LF |
| 044801.5 | | 1.5 | 125 | 125 | 0.9 | 0.0651 | 50A@125VDC | 陶瓷 | -55 | 125 | 1.5A LF |
| 044801.6 | | 1.6 | 125 | 125 | 1.122 | 0.0626 | 50A@125VDC | 陶瓷 | -55 | 125 | 1.6A LF |
| 0448010. | | 10 | 125 | 125 | 28 | 0.007 | 50A@125VDC | 陶瓷 | -55 | 125 | 10A LF |
| 0448012. | | 12 | 65 | 65 | 47.59 | 0.0053 | 50A@65VDC | 陶瓷 | -55 | 125 | 12A LF |
| 0448015. | | 15 | 65 | 65 | 96.1 | 0.0039 | 50A@65VDC | 陶瓷 | -55 | 125 | 15A LF |
| 044802.5 | | 2.5 | 125 | 125 | 1.156 | 0.0293 | 50A@125VDC | 陶瓷 | -55 | 125 | 2.5A LF |
| 044803.5 | | 3.5 | 125 | 125 | 2.3 | 0.021 | 50A@125VDC | 陶瓷 | -55 | 125 | 3.5A LF |
| 044806.3 | | 6.3 | 125 | 125 | 12.1 | 0.0104 | 50A@125VDC | 陶瓷 | -55 | 125 | 6.3A LF |
| 04481.25 | | 1.25 | 125 | 125 | 0.9 | 0.0662 | 50A@125VDC | 陶瓷 | -55 | 125 | 1.25A LF |
| 04483.15 | | 3.15 | 125 | 125 | 1.81 | 0.023 | 50A@125VDC | 陶瓷 | -55 | 125 | 3.15A LF |
设计资源 | 环保信息 |
- 448 Series TC Curve 448
- Littelfuse Fuse Accessories Selection Guide 520_w
- Fuse Selection Guide pico-259-ul913
- Product Selection Guide ra
- Circuit Protection Technology Application Matrix ra
- Electronic Fuse Products Catalog pico-259-ul913
- Philipines ISO 90012000 pgbsot23
- Phils ISO 14001 2004 pgbsot23
- Fuseholder Selection Guide 344_sm
- Fuseology Selection Guide 501
- ICPTest_448 pdf 448
- ICPTest_448_2 22 2013 pdf 448
