Littelfuse 437A AEC-Q200 Qualified Fuses
Littelfuse 437A Series AEC-Q200 Qualified Fuses are 1206 fast-acting ceramic fuses, specifically tested to meet the requirements of compact auto-electronics applications for secondary circuit protection. The basic design of 437A SMD fuses guarantees exceptional temperature stability and performance dependability. Additionally, the Littelfuse ceramic fuse family's strong I2t values assure robust inrush current withstand capacity.
These 437A fuses feature an operating temperature range from -55°C to +150°C and a maximum voltage rating of 125V. Typically, 437A fuses are used in Battery Management Systems (BMS), LED lighting, instrument clusters, and li-ion batteries.
Features
- 100% lead-free, halogen-free, and RoHS compliant
- AEC-Q200 qualified
- Conforms to EN/IEC 60127-1 and EN/IEC 60127-7
- Conforms to the Low Voltage Directive (LVD)
- Fast response to faulty current to ensure over-current protection for sensitive electronic components
Applications
- Automotive navigation system
- BMS
- Instruments clusters
- LED lighting
- Li-ion battery
- TFT display
Technical Specifications
| Parameters | Values |
|---|---|
| Ampere rating range | 0.250A to 8A |
| Maximum nominal resistance | 2.290Ω |
| Maximum voltage rating | 125V |
| Operating temperature range | -55°C to +150°C |
