74941300 WE-BMS SMT Transformer 6PINs for Battery Management Systems

74941300 WE-BMS SMT Transformer Overview :

The 74941300 WE-BMS SMT Transformer is a high-performance, automotive-grade signal transformer specifically engineered for Battery Management Systems (BMS) and energy storage infrastructures. Featuring a 1CT:1CT turns ratio, 6-pin surface-mount design, and an outstanding galvanic isolation barrier, this component serves as a critical element in maintaining safe, reliable, and noise-free data communications along daisy-chain architectures.

By employing specialized FIW-6 fully insulated wire technology, the 74941300 guarantees high-voltage transient mitigation without expanding the component footprint, making it the premier choice for tier-1 automotive designers and industrial power developers seeking optimal electromagnetic compatibility (EMC) and battery safety.

Specifications of 74941300 LAN Transformer :

74941300 SMT Transformer-Schematic:

Recommended Land Pattern: [mm]

Applications of 74941300 BMS LAN Magnetic

The 74941300 WE-BMS SMT Transformer is deployed globally within key sectors demanding impeccable signal separation:

1. Electric & Hybrid Electric Vehicles (EV/HEV): Provides isolation and noise rejection between localized cell monitoring boards (CMUs) and the centralized Battery Management Unit (BMU).
2. Energy Storage Systems (ESS): Safeguards utility-scale commercial and industrial containerized battery systems utilizing daisy-chained management transceivers.
3. Uninterruptible Power Supplies (UPS): Offers isolated data acquisition links in high-reliability corporate backup power modules.
4. Industrial High-Voltage Pack Monitoring: Handles cell-to-cell telemetry routing across complex automated automated guided vehicles (AGVs) and electric powertrains.

FAQ About 74941300 BMS LAN Magnetic

If your priority is a transformer that balances compact SMT assembly, high isolation voltage, and automotive-grade qualification, the 74941300 gives you a very practical starting point. Its published electrical limits and mechanical drawing make it easier to design in with confidence, especially in space-sensitive BMS layouts.

OEM & ODM support is available to help match your sourcing, branding, and project requirements.

Q1: What is the 74941300 WE-BMS SMT transformer used for?

It is designed for battery management system applications where isolated signal transfer, compact SMT mounting, and high insulation performance are important.

Q2: Is this transformer suitable for high-voltage isolation designs?

Yes. The datasheet lists 4300 V DC insulation test voltage, 3100 V AC insulation test voltage, and 1000 V DC working voltage.

Q3: What is the operating temperature range?

The operating temperature range is -40 °C to +125 °C.

Q4: Is the 74941300 an SMT component?

Yes. The product is shown as a WE-BMS SMT transformer with surface-mount construction.

Q5: Does it support production-friendly handling?

Yes. The datasheet lists MSL 1, which is favorable for standard manufacturing and storage workflows.