defining a degree of excellence HIGH SPEED LAN MAGNETICS 960031A • For use in 100Base-TX, 10/100Base-TX, ATM 155 or 100 Mbps TP-FDDI applications • Low profile, surface mount packaging available • Optional common mode choke available • Compatible with multiple PHY transceivers ELECTRICALS AT 25°C Part No. S558-5999-03 Turns Ratio Inductance OCL (µH) Min with 8mA DC Bias Insertion Loss (dB) Max 1MHz-100MHz 1CT:1CT 350 -1.0 1MHz-30MHz Return Loss (dB) Typ 30MHz-60MHz 60MHz-80MHz Hipot (Vrms) Min -16 16-20log(f/30MHz) -10 2000 SCHEMATIC MECHANICAL Specifications subject to change without notice. Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: [email protected] Website: http://www.belfuse.com defining a degree of excellence HIGH SPEED LAN MAGNETICS 960031A APPLICATION CIRCUIT APPLICATION NOTES • This part type has been designed for use in 100 Mbps TP-FDDI, 100Base-TX, 10/100Base-TX and ATM 155 Mbps applications over Category 5 UTP or STP cable. • This part type is designed with high voltage isolation transformers only and provides 350µH OCL (inductance) with 8mA DC bias applied. Consult the Bel short form catalog and recommended application circuit for the specific configuration for this part type. • Bel's low profile, surface mount packaging is ideal for high speed pick and place machinery. Parts can be shipped on tape and reel for high speed placement. Construction processes have been implemented for thermal compatibility with high temperature IR reflow assembly processing. Post dipping of leads assist with PC board solderability. Each part is optically inspected to meet rigid coplanarity requirements. Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: [email protected] Internet: http://www.belfuse.com Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706 European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366