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S558-5999-K6-F The Bel Fuse S558-5999-K6-F is a pulse transformer designed for 10/100 Base-T LAN applications. It features a 400µH inductance and a 1CT:1T turns ratio.
Mfr Part #:

S558-5999-K6-F

Available from 1 distributors
Mfr Name: Bel Fuse
Bel Fuse
The Bel Fuse S558-5999-K6-F is a pulse transformer designed for 10/100 Base-T LAN applications. It features a 400µH inductance and a 1CT:1T turns ratio.
✓ Total Stock: 628 pcs
$ Price Range: $3.00

S558-5999-K6-F Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
628 pcs
On Request
628 pcs On Request 1 On Request On Request 14+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

S558-5999-K6-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Height
Inductance
Length
Mounting Type
Tape & Reel
Transformer Type
Turns Ratio
Width
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S558-5999-K6-F Description

Short technical summary and product information.

This Bel Fuse S558-5999-K6-F is a pulse transformer suitable for 10/100 Base-T Local Area Network (LAN) interfaces. It offers a nominal inductance of 400µH, with a turns ratio of 1CT:1 for the transmitter and 1CT:1CT for the receiver.

 

The transformer is designed for surface mount (SMD) applications and comes in a Tape & Reel package. Its dimensions are 14.99mm in length, 11.94mm in width, and 4.98mm in height, making it suitable for compact electronic designs.

 

This component is specified for LAN 10/100 Base-T connectivity. The product status is listed as Obsolete.

S558-5999-K6-F Quick Information

Product Type: Pulse Transformer
Canonical Name: Bel Fuse S558-5999-K6-F Pulse Transformer
Subcategory: Pulse Transformer

S558-5999-K6-F Compliance

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

S558-5999-K6-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-K6-F Features

  • Pulse transformer for 10/100 Base-T LAN.
  • 400µH inductance.
  • 1CT:1T turns ratio.
  • Surface mount (SMD) package.
  • Compact dimensions: 14.99mm x 11.94mm x 4.98mm.

S558-5999-K6-F Applications

  • Used in LAN 10/100 Base-T network interfaces.
  • Suitable for surface-mount pulse transformer applications.
  • Ideal for Ethernet signal isolation and coupling.
  • Applicable in telecommunications and data communication equipment.

S558-5999-K6-F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the S558-5999-K6-F pulse transformer?

The inductance is 400µH.

What is the turns ratio for the S558-5999-K6-F transformer?

The turns ratio is 1CT:1 Transmitter, 1CT:1CT Receiver.

What type of transformer is the S558-5999-K6-F?

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

What are the dimensions of the S558-5999-K6-F transformer?

The dimensions are 14.99mm L x 11.94mm W x 4.98mm H.

How is the S558-5999-K6-F transformer mounted?

It is a surface mount (SMD) component.

What is the packaging for the S558-5999-K6-F?

It is supplied in Tape & Reel (TR).

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