Product Overview of  74942301 SMT Transformer:

The 74942301 is a high-reliability surface-mount (SMT) transformer designed for Battery Management Systems (BMS) and high-voltage isolation applications. It features 4300V DC and 3100V AC insulation test voltage (1 min, primary to secondary), ensuring robust electrical isolation in demanding environments. With a 1CT:1CT turns ratio and 12-pin configuration, it provides precise signal transmission while supporting SPI/isoSPI communication in BMS architectures. The transformer operates across an extended temperature range (-40°C to +125°C).

Applications of BMS Transformer

✔ Battery Management Systems (BMS)
✔ Electric Vehicles (EVs) & Hybrid Systems
✔ Energy Storage Systems (ESS)
✔ Industrial High-Voltage Isolation

74942301 BMS Transformer Datasheet Reference