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  • S558-5500-JD

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Manufacturer : Bel Fuse Inc
Product Categories : Transformers
Datasheet: S558-5500-JD Datasheet (PDF)
RoHs Status: Lead free / RoHS Compliant
In-stock: 1344


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S558-5500-JD Product Details

Bel Magnetic Solutions adds the 60 W 4-pair, Power over Ethernet (PoE) Magnetic Modules and MagJack® to its product family. These allow customers to upgrade existing 1GBase-T PoE products to be compliant with NBASE-T and IEEE 802.3bz standards, while still optimizing performance and cost. Customers can implement higher bandwidths of 2.5GBase-T or 5GBase-T solutions with this product while supplying up to 60 W of power over existing Cat 5e and Cat 6 cable infrastructures. These devices can be used in power source equipment (PSE) or powered devices (PD) and are compatible with all major 2.5GBase-T and 5GBase-T PHYs, including the latest current-mode and voltage mode designs.<strong>Features:</strong> Low-density 2.5GBase-T / 5GBase-T Ethernet switches requiring up to 60 W of 48 V power, NBASE-T compliant products, Wireless access points for 802.11ac Wi-Fi, Base stations, Security cameras, Industrial control equipment, Video display systems, Medical imaging systems, Gateways and routers

Technical Parameters

  • Manufacturer
  • Bel Fuse Inc.
  • Series
  • -
  • Part Status
  • Active
  • Transformer Type
  • LAN 2.5G Base-T, Power over Ethernet (PoE)
  • Inductance
  • 180µH
  • Energy Time (E.T.)
  • -
  • Turns Ratio Primary Secondary
  • 1CT 1CT
  • Mounting Type
  • Surface Mount
  • Size / Dimension
  • 0.690" L x 0.600" W (17.53mm x 15.24mm)
  • Height Seated (Max)
  • 0.225" (5.71mm)
  • Operating Temperature
  • -40°C ~ 85°C
  • Standard Package
  • 1

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Shipping More
Estimated Delivery Time: Jul 31 - Aug 05 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that S558-5500-JD is the original manufacturer or agent of BEL FUSE?
We have a professional business development department to strictly test and verify the qualifications of BEL FUSE original manufacturers and agents. All BEL FUSE suppliers must pass the qualification review before they can publish their S558-5500-JD devices; we pay more attention to the channels and quality of S558-5500-JD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of S558-5500-JD chips? Including BEL FUSE original factory information, Transformers application, S558-5500-JD pictures?
You can use Jotrin's intelligent search engine, or filter by Transformers category, or find it through Bel Fuse Inc Information page.
Q: Are the BEL FUSE's S558-5500-JD price and stock displayed on the platform accurate?
The BEL FUSE's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for S558-5500-JD, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of S558-5500-JD?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the S5585500JD we delivered, we will accept the replacement or return of the S558-5500-JD only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of S558-5500-JD.
(3)The S558-5500-JD is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as S558-5500-JD datasheet pdf, S558 pin diagram?
Need any After-Sales service, please feel free contact us:

Bel Fuse Inc

Bel Fuse
Bel and its groups are primarily engaged in the design, manufacture, and sale of products used in networking, telecommunications, high-speed data transmission, commercial aerospace, military, transportation, and consumer electronics....
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