Littelfuse 438A Series Fast Acting Fuses
Littelfuse 438A Series Surface Mount Fast Acting 0603 Fuses are AECQ-compliant. These fast-acting fuses are designed to ensure excellent temperature stability and performance reliability. These devices are suitable for both leaded and lead-free reflow/wave soldering. The 438A ceramic fuse series feature high I²t values that ensure high inrush current withstand capability. These components are specifically tested to cater to secondary circuit protection needs of compact auto electronics applications.
Features
- 100% lead-free, halogen-free, and RoHS compliant
- AECQ compliant
- Fast response to faulty current to ensure over-current protection to sensitive electronic component
- Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14
- Suitable for both leaded and lead-free reflow/wave soldering
Applications
- Battery Management System (BMS)
- Clusters
- LED head lights
- Li-ion battery
- Navigation
- TFT display
Technical Specifications
| Parameters | Values |
|---|---|
| Current rating range | 0.25A to 6A |
| Operating temperature range | -55ºC to +150ºC |
| Size | 0603 |
| Nominal resistance range | 0.0086Ω to 2.218Ω |
438A Surface Mount Fast-Acting Fuses Product Dimensions
All the dimensions are in (mm)
