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Bourns SM91074ALE Ethernet Isolation Transformer

The SM91074ALE is a high-performance isolation transformer with expanded temperature range from -40 to +125°C, designed to meet IEEE 802.3u standards for 100 Base-T Ethernet. It features low leakage inductance, impedance matching, and excellent signal integrity, making it suitable for industrial communication applications. Compliant with RoHS and AEC-Q200 standards, it offers reliable electrical characteristics, including minimal insertion loss, high return loss, and superior common-mode rejection. Its robust construction ensures durability in harsh environments while maintaining optimal signal isolation and fidelity.

Authorized Distributors
Source:Newark
Part No:SM91074AL-E
Stock:2640
Inv Date:05-28-2026
Price: Unit price: $5.45
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Source:DigiKey
Part No:SM91074AL-E
Stock:7091
Inv Date:05-28-2026
Price: Unit price: $4.81
Buy/RFQ:
Part No:SM91074ALE
Stock:1497
Inv Date:05-29-2026
Price: Unit price: $4.81
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Part No:SM91074AL-E
Stock:0
Inv Date:05-28-2026
Price: Unit price: $7.38
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Part No:SM91074AL-E
Stock:0
Inv Date:05-28-2026
Price: Unit price: $7.38
Buy/RFQ:
Part No:SM91074AL-E
Stock:27000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns SM91074ALE Ethernet Isolation Transformer Specifications:

  • Inductance at 100 kHz: 350 pH Min.
  • Leakage Inductance at 100 kHz: 0.5 pH Max.
  • Turns Ratio: 1:1 (TX to RX).
  • TD & RD: 1.4 ohm Max.
  • Insertion Loss at 0.05 MHz: -1.1 dB Max.
  • Return Loss with 100 ohm load: 16 dB Min.
  • Cross Talk between channels: -40 dB Min. (1-60 MHz).
  • Operating Temperature: -40 to +125°C.
  • Storage Temperature: -40 to +125°C.
  • High-Pot Voltage: 1500 Vrms & 2250 Vdc.
  • Package: Tape and Reel, 600 pcs./reel.
  • RoHS and AEC-Q200 compliant for automotive and industrial reliability.
  • Designed for robust data transmission with minimized electromagnetic interference,

Buy the Bourns Series Ethernet Isolation Transformer: SM91074ALE

Order the Bourns SM91074ALE Ethernet Isolation Transformer online today to ensure superior signal integrity and reliable data transfer in demanding industrial environments. This high-quality component meets IEEE 802.3u standards, boasts a wide temperature range from -40 to +125°C, and complies with RoHS and AEC-Q200 certifications. Its robust construction provides excellent electromagnetic interference suppression, low insertion loss, and high return loss, making it ideal for network interface modules and industrial communication networks. Enhance your systems with this durable and reliable isolation solution available for quick online purchase today.

Buy Bourns SM91074ALE now and experience unmatched reliability and high-performance signal isolation for industrial Ethernet applications.

Frequently Asked Questions

Where can I buy Bourns SM91074ALE?

You can click on the BUY or RFQ button to purchase SM91074ALE from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SM91074ALE?

You can download the SM91074ALE datasheet or visit the Bourns website for support.

Who is the manufacturer of SM91074ALE?

Bourns

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