SM91071AL-E

The Bourns SM91071AL-E is a compact, high-performance Ethernet and LAN transformer designed for 10/100 Base-T networking applications. Featuring a 1:1 turns ratio, 350µH inductance and 1.5kV isolation voltage, this single-port surface-mount transformer provides reliable signal transmission and excellent noise suppression in Ethernet communication systems. Designed to meet IEEE 802.3u (100 Base-T) requirements and qualified to AEC-Q200 standards, it offers dependable operation across a wide operating temperature range of -40°C to +125°C, making it suitable for automotive, industrial and networking equipment.

• Designed for 10/100 Base-T Ethernet and LAN communication applications
• Single-port transformer module with integrated common mode choke for enhanced noise rejection
• 1:1 turns ratio ensures accurate signal coupling and transmission
• 350µH inductance for reliable Ethernet network performance
• 1.5kV isolation voltage provides effective electrical isolation and equipment protection
• Designed to meet IEEE 802.3u (100 Base-T) networking standards
• AEC-Q200 qualified for automotive and industrial applications
• Operating temperature range from -40°C to +125°C
• Surface-mount package supports automated PCB assembly processes
• Common mode choke on the cable side helps improve EMI performance and signal integrity