Littelfuse_437规格书
Ampere Rating (A) | Amp Code | Max Voltage Rating (V) | Interruping Rating | Nominal Resistance (Ohms) | Nominal Melting I²t (A²sec) | Nominal Voltage Drop At Rated Current （V） | Nominal Power Dissipation At Rated Current （W） |
0.25 | .250 | 125 | 50A @125V AC/DC | 2.290 | 0.003 | 0.78 | 0.195 |
0.375 | .375 | 125 | 1.330 | 0.010 | 0.60 | 0.225 | |
0.50 | .500 | 63 | 50A @63V AC/DC | 0.908 | 0.018 | 0.52 | 0.260 |
0.75 | .750 | 63 | 0.665 | 0.064 | 0.45 | 0.338 | |
1.0 | 001. | 63 | 0.420 | 0.100 | 0.41 | 0.410 | |
1.25 | 1.25 | 63 | 0.318 | 0.256 | 0.40 | 0.500 | |
1.5 | 01.5 | 63 | 0.209 | 0.324 | 0.39 | 0.585 | |
1.75 | 1.75 | 63 | 0.071 | 0.075 | 0.27 | 0.473 | |
2.0 | 002. | 63 | 0.058 | 0.225 | 0.20 | 0.400 | |
2.5 | 02.5 | 32 | 50A @32VAC/35VDC | 0.043 | 0.441 | 0.15 | 0.375 |
3.0 | 003. | 32 | 0.033 | 0.506 | 0.14 | 0.420 | |
3.5 | 03.5 | 32 | 0.027 | 0.777 | 0.13 | 0.455 | |
4.0 | 004. | 32 | 0.022 | 1.024 | 0.13 | 0.520 | |
5.0 | 005. | 32 | 0.0159 | 2.30 | 0.13 | 0.650 | |
7.0 | 007. | 32 | 0.0100 | 5.02 | 0.13 | 0.910 | |
8.0 | 008. | 32 | 0.008 | 7.23 | 0.13 | 1.040 |
