S558-5999-G9-F The Bel Magnetic Solutions S558-5999-G9-F is a pulse transformer designed for 10/100 Base-T LAN applications. It features a surface mount package and 350µH inductance.
Mfr Part #:

S558-5999-G9-F

Available from 1 distributors
Mfr Name: Bel Fuse
Bel Fuse
The Bel Magnetic Solutions S558-5999-G9-F is a pulse transformer designed for 10/100 Base-T LAN applications. It features a surface mount package and 350µH inductance.
Total Stock: 1,240 pcs
$ Price Range: $3.00

S558-5999-G9-F Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,240 pcs
1240 pcs On Request 1 On Request On Request 10+ On Request On Request

S558-5999-G9-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Height
Inductance
Length
Mounting Type
Transformer Type
Turns Ratio
Width

S558-5999-G9-F Description

Short technical summary and product information.

This pulse transformer from Bel Magnetic Solutions, part number S558-5999-G9-F, is engineered for 10/100 Base-T LAN connectivity. It offers a surface mountable design for efficient PCB integration.

 

Key electrical specifications include an inductance of 350µH and a turns ratio of 1CT:1.414CT for the transmitter and 1CT:1CT for the receiver. The transformer has a height of 5.97mm and dimensions of 25.40mm in length and 9.91mm in width.

 

The component is packaged in Cut Tape and Reel format, suitable for automated assembly processes. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life under standard conditions.

S558-5999-G9-F Quick Information

Product Type: Pulse Transformer
Canonical Name: Bel Fuse S558-5999-G9-F LAN 10/100 Base-T Pulse Transformer
Subcategory: Transformers

S558-5999-G9-F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

S558-5999-G9-F Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

S558-5999-G9-F Features

  • 350µH inductance for LAN applications
  • Surface mount package for easy assembly
  • Turns ratio of 1CT:1.414CT for transmitter
  • Compact size: 25.40mm x 9.91mm x 5.97mm
  • Supports LAN 10/100 Base-T Ethernet

S558-5999-G9-F Applications

  • Used in Ethernet network interface modules
  • Suitable for telecommunications equipment
  • Provides electrical isolation in LAN systems
  • Ideal for compact electronic designs

S558-5999-G9-F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the S558-5999-G9-F transformer?

The inductance is 350µH.

What type of transformer is the S558-5999-G9-F?

It is a LAN 10/100 Base-T pulse transformer.

How is the S558-5999-G9-F transformer mounted?

It is a surface mount component.

What are the dimensions of the S558-5999-G9-F transformer?

The transformer measures 25.40mm in length, 9.91mm in width, and 5.97mm in height.

What is the RoHS status of the S558-5999-G9-F?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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