Name: S558-5999-U7-F
Brand: Bel Fuse Inc.
SKU: S558-5999-U7-F
Availability: InStock
Rating: 5 (177 reviews)

S558-5999-U7-F

For Reference Only

Part Number	S558-5999-U7-F
Manufacturer	Bel Fuse Inc.
Description	MODULE XFRMR LAN 10/100B-TX SMD
Datasheet	S558-5999-U7-F Datasheet S558-5999-U7-F Specifications
Package	-
ECAD
In Stock	40,812 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # S558-5999-U7-F (Pulse Transformers) is manufactured by Bel Fuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For S558-5999-U7-F specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add S558-5999-U7-F with quantity into BOM. Heisener.com does NOT require any registration to request a quote of S558-5999-U7-F.

S558-5999-U7-F Specifications

Manufacturer	Bel Fuse Inc.
Category	Transformers - Pulse Transformers
Package	-
ECAD
Series	-
Transformer Type	LAN 10/100 Base-T
Inductance	350µH
E.T.	-
Turns Ratio - Primary:Secondary	1CT:1CT Transmitter, 1CT:1CT Receiver
Mounting Type	Surface Mount
Size / Dimension	0.485" L x 0.285" W (12.32mm x 7.24mm)
Height - Seated (Max)	0.225" (5.72mm)
Operating Temperature	-40°C ~ 85°C

S558-5999-U7-F Datasheet

S558-5999-U7-F Reviews

Prest*****anton

April 7, 2023

★ ★ ★ ★ ★

S558-5999-U7-F arrived in great condition, very happy, Would buy again. A++ . thank you!!

Sadi*****nsen

April 4, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Chris*****Mosley

March 26, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Luci*****Strong

March 19, 2023

★ ★ ★ ★ ★

Fantastic transaction, very fast delivery. Highly recommended. Thank you.

Adel***** Ross

March 16, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Carme*****pherson

March 14, 2023

★ ★ ★ ★ ★

On time and as described, fast delivery. Would definitely buy again. Thx.

Gabr*****a Neal

March 10, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

Ada *****rthy

March 4, 2023

★ ★ ★ ★ ★

Works as expected. Fits good in circuit board, not lose or slipping around.

Ace*****opra

March 3, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Write a Review

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S558-5999-U7-F Packaging

S558-5999-U7-F FAQ

1. How to order S558-5999-U7-F on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that S558-5999-U7-F is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the S558-5999-U7-F. All suppliers must pass our qualification reviews before they can publish their products including S558-5999-U7-F on Heisener; we pay more attention to the channels and quality of S558-5999-U7-F products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the S558-5999-U7-F price and inventory displayed accurate?

The price and inventory of S558-5999-U7-F fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of S558-5999-U7-F?

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 S558-5999-U7-F we delivered, we will accept the replacement or return of the S558-5999-U7-F 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 S558-5999-U7-F.

(3)The PartNo 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
7.How to contact us to get technical supports, such as S558-5999-U7-F pin diagram, S558-5999-U7-F datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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S558-5999-U7-F Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# V36:1790_07434443

Bel Fuse

Telecom Transformer 2(1CT:1CT) 1.1Ohm Prim. DCR 16 Terminal Gull Wing SMD

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# S558-5999-U7-F

Bel Fuse

Telecom Transformer 1:1:1:1 1500Vrms -1dB Surface Mount - Tape and Reel (Alt: S558-5999-U7-F)

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# S558-5999-U7-F

Bel Fuse

Telecom Transformer 1:1:1:1 1500Vrms -1dB Surface Mount (Alt: S558-5999-U7-F)

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

Bel Fuse

Telecom Transformer 1CT:1CT:1CT:1CT 1.1Ohm Prim. DCR 16Term. Gull Wing SMD

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# 507-1463-1-ND

Bel Fuse

MODULE XFRMR LAN 10/100B-TX SMD

40350

Part Number

Manufacturer

Description

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S558-5999-U7-F

Bel Magnetic Solutions

In stock shipping within 2days

750

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# 2676012

Bel Fuse

PULSE TRANSFORMER, 1CT:1CT, 350UH, SMD

RoHS: Compliant

Min Qty: 1

Container: Each

458

Part Number

Manufacturer

Description

Stock

S5585999U7F

Bel Fuse

OEM/CM QUOTES ONLY | NO BROKERS

72559

Part Number

Manufacturer

Description

Stock

S5585999U7-F

Bel Fuse

RoHS: Compliant

900

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

Belden Inc

OEM/CM Immediate delivery

9688

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# 530-S558-5999-U7-F

Belden Inc

Audio Transformers / Signal Transformers Transformer

RoHS: Compliant

5283

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# 26AC4132

Bel Fuse

TELC TX 1CT:1CT:1CT:1CT 1500VRMS -1DB SMD ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 900

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# NS-S558-5999-U7-F

Bel Fuse

OEM/CM ONLY

45075

Part Number

Manufacturer

Description

Stock

S5585999U7-F

Bel Fuse

RoHS: Compliant

900

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

Bel Fuse

DATACOM TRANSFORMER FOR LAN, 10/100 BASE-T APPLICATION(S)

148

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# 000000000003112749

Bel Fuse

Telecom Transformer 1CT:1CT:1CT:1CT 1.1Ohm Prim. DCR 16Term. Gull Wing SMD

8100

Part Number

Manufacturer

Description

Stock

S5585999U7F

Belden Inc

OEM/CM ONLY

2941

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

Bel Fuse

IN stock Immediate delivery

9703

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

BELPUSE

shipping today

5999

Part Number

Manufacturer

Description

Stock

S558-5999-U7-F

D# 2676012

Bel Fuse

PULSE TRANSFORMER, 1CT:1CT, 350UH, SMD

RoHS: Compliant

Min Qty: 1

Container: Each

493

Quick Inquiry

S558-5999-U7-F

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