0437 Series Fast-Acting SMF
This 100% Lead-free, RoHS compliant and Halogen-free fuse series.
- Brand： Littelfuse
- Classification： SMD Fuse
- Voltage： 32V-125V
- Current： 0.25A-8A
Description:
This 100% Lead-free, RoHS compliant and Halogen-free fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150ºC).
The general design ensures excellent temperature stability and performance reliability.
In addition to this, the high I²t values typical of the Littelfuse Ceramic Fuse family ensure high inrush current withstand capability.
Features:
• Operating Temperaturefrom -55ºC to +150ºC | • Suitable for both leaded and lead-free reflow / wave soldering |
• 100% Lead-free, HalogenFree and RoHS compliant |
Applications:
• LCD Displays | • Scanners |
• Servers | • Data Modems |
• Printers |
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 |
Tag:
Littelfuse0437