The 74942401 LAN Transformer is a high-performance signal transformer specifically designed for Battery Management Systems (BMS). Featuring surface-mount (SMT) design, it integrates a common-mode choke to effectively filter noise and provide galvanic isolation, ensuring safe and reliable operation in high-voltage environments.
With an outstanding isolation strength of 6400 VDC for 1 minute and a maximum operating voltage of 1500 VDC, the 74942401 is ideal for electric vehicles (e-bikes, e-scooters) and energy storage systems (solar storage, UPS). Its compact SMT package offers superior creepage distance while maintaining a small footprint, enhancing system safety and reliability.
Parameter | Value |
---|---|
Manufacturer Part No. | 74942401 |
Series | Battery Management System Transformer |
Isolation Voltage | 6400 VDC / 1 min |
Operating Voltage | Up to 1500 VDC |
Operating Temperature Range | -40°C to +125°C |
Certification | AEC-Q200 |
Integrated Feature | Common-mode choke (for EMI noise suppression) |
Communication Support | Serial daisy chain, isoSPI, and SPI |
Package Type | SMT (Surface Mount) |
Creepage Distance | 15mm |
Typical Applications | Battery Management Systems (BMS), Energy Storage Systems (ESS), Electric Vehicles (EV) |
RoHS Approval | Compliant |