SM91076L 10/100 Base-T Transformer
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Catalog excerpts

SM91076L 10/100 Base-T Transformer - 1

n IEEE 802.3u (100Base-T) compliant n MECHATROLINK-III compliant n Hi-Pot: 2250 VDC or 1500 VAC n Additional metal shield for surge immunity and superior EMC performance n Compliant to IEC 61000-4-5 surge immunity test level 3 (2000 V) n RoHS compliant* SM91076L - 10/100 Base-T Transformer Electrical Specifications @ 25 °C OCL (-40 ~ +125 °C) 350 µH min @ 100 kHz, 0.1 V, 8 mA DC bias Leakage Inductance 0.5 µH max. @ 100 kHz, 0.1 V DCR Transformer Side 1.0 Ω max. CM Choke Side 1.4 Ω max. Cww (TCT to CMT, RCT to CMT) 20 pF max. Turns Ratio1:1 ± 2 % Insertion Loss 1~100 MHz -1.4 dB max. Return Loss (Z out = 100 Ω) 1~40 MHz -16 dB min. 40~100 MHz -10+20*log (f/80 MHz) dB min. Cross Talk (between each channel) 1~60 MHz -40 dB min. 60~100 MHz -35 dB min. Common Mode Rejection Ratio 1~60 MHz -37 dB min. 60~100 MHz -30 dB min. Differential to Common Mode Rejection Ratio 30 MHz -35 dB min. 60 MHz -35 dB min. Hi-Pot (1 mA, 60 s) 2250 VDC or 1500 VAC Operating Temperature -40 °C to +125 °C Storage Temperature -40 °C to +125 °C Moisture Sensitivity Level1 ESD Classification (HBM) N/A Additional Information Click these links for more information: PRODUCT TECHNICAL INVENTORY SAMPLES LIBRARY Recommended Layout Electric Schematic

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SM91076L 10/100 Base-T Transformer - 2

SM91076L 10/100 Base-T Transformer Solder Profile tp Reflow Condition Pb-free Assembly Average Ramp-up Rate Temperature Min. (Tsmin) Preheat Temperature Max. (Tsmax) Time (Tsmin to Tsmax) Time (Seconds) Ramp-down Rate from Peak Temperature Time within 5 °C of Actual Peak Temperature (Tp) Time above Liquidus Temperature (tL) Peak Temperature (Tp) Time from 25 °C to Peak Temperature (Tp) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal...

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SM91076L 10/100 Base-T Transformer - 3

SM91076L 10/100 Base-T Transformer Packaging Specifications Specifications and tolerances comply with EIA-481 requirements.. 30.4 MAX. (1.197) 1.5 MIN. (.059) USER DIRECTION OF FEED QTY: 500 PCS. PER REEL DIMENSIONS: Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns�com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns�com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns�com www.bourns.com 08/21 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this...

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SM91076L 10/100 Base-T Transformer - 4

Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and its affiliates (collectively, “Bourns”). Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change without notice. Users should check for and obtain the latest relevant information and verify that such information is current and complete before placing orders for Bourns® products. The characteristics and parameters of a Bourns® product set forth in its data sheet are based on...

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