E-mobility's Efficient Future

Single-pair Ethernet and Power Over Data Line will transform power delivery and connection solutions for automotive applications
Power over Data Line (PoDL) and Single-pair Ethernet (SPE) are the next steps in the automotive shift to data-centric electric vehicles. The demand for higher data rates and weight reduction requires optimal protection and current sensing solutions.
The Model MF-USHT Series employs Bourns’ innovative freeXpansion™ design, elevating the performance of the resettable fuse by incorporating higher hold currents, elevated voltages, enhanced resistance stability, and more compact footprints. These advances cater to various applications, primarily serving as overcurrent protection of electronic equipment required to run at high operating temperatures. These components are designed to shield against both overcurrent and overtemperature events within the specified parameters of the products.
Features
Features of the MF-USHT Series:
- Compliant with AEC-Q200 Rev-D Stress Test Qualification for Passive Components in Automotive Applications
- Small footprint size (1210)
- Operating temperature range up to 125 °C
- Low thermal derating factor
- Higher hold currents at elevated temperatures
- RoHS compliant
Application
- Circuit board level protection against transient events
- Current sensing
- Precision circuits
- SPE, CAN, LIN, FLEXRAY based modules
- Module load dump protection
- Motor/inductive load transient suppression
Key Components
- Model BVRA Series
- Model CDSOT23-SM712-Q
- Model MF-USHT Series
- Model CRT-A Series
Benefits
- Broad range of circuit protection and current sensing products to suit desinger's needs
- Low capacitance for minimal signal degradation
- Automotive qualified for handling harsh conditions
- PSE and PD protection and current sensing offered for PoDL
Block Diagram
Description of Above Graphic
Typical Schematic for SPE with PoDL.