Product Details
Key Features of 74942401 Ethernet Transformer:
- Reinforced Insulation Voltage 6400V (DC) 1Min From Pri to Sec
- Working 1500 DC Voltage BMS SMT transformer
- 12PINS BMS transformer Turns Ratio 1:1
- Leakage Inductance LS 100 kHz/ 100 mV 0.5 μH max.
- Operating Temperature -40 up to +125 °C
Product Description
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.
General Specifications Table of 7494201 Transformer
| 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 |
74942401 BMS Transformer Datasheet:
Company Profile
LINK-PP is a professional designer and Manufacturer of magnetic telecom
and networking components. Founded in Shenzhen in 1997 and began to
develop Discrete Transformer. With over 26 years of experience in
innovation and technology leadership. Our main products include
RJ45 Connectors, LAN Transformers, and SFP Modules. We focus on
improving product reliability and durability.
With a global customer base covering Communications, Consumer,
Industrial, and IoT industries. Our products are integral to a wide
range of devices, from HUBs and PC cards to Switches, Routers, and
more.
LINK-PP is a global supplier for OEMs, contract manufacturers, and
CEMs. Standard catalog magnetics and custom solutions are
available. With more than two decades of innovation, LINK-PP
continues to lead the way in technology, design and manufacturing.
Main Production Lines
◆ 10/100/1000/10GBase-T LAN Isolation Transformer and Filter
◆ Rj45 Modular Jack With Integrated 10/100/1000/10G Magnetics
◆ Magnetic Rj45 Jack with POE/ POE+; IEEE823.3af/ IEEE802.3at
◆ LAN Transformer With POE/ POE+; IEEE823.3af/ IEEE802.3at
◆ T1/E1,T3/DS3/E3/STS-1 Interface LAN transformer
◆ ISDN,HDSL,ADSL and VDSL Transformer and splitter
◆ Optical Transceivers