Name: LTC4257IS8#PBF
Brand: Linear Technology
SKU: LTC4257IS8-PBF
Availability: InStock
Rating: 5 (87 reviews)

LTC4257IS8#PBF

For Reference Only

Part Number	LTC4257IS8#PBF
Manufacturer	Linear Technology
Description	IC POE 802.3AF CONTROLLER 8-SOIC
Datasheet	LTC4257IS8#PBF Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	25,368 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC4257IS8#PBF (PMIC - Power Over Ethernet (PoE) Controllers) is manufactured by Linear Technology 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 LTC4257IS8#PBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC4257IS8#PBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC4257IS8#PBF.

LTC4257IS8#PBF Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Power Over Ethernet (PoE) Controllers
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Type	Controller (PD)
Number of Channels	1
Power - Max	12.95W
Internal Switch(s)	Yes
Auxiliary Sense	No
Standards	802.3af (PoE)
Voltage - Supply	57V (Max)
Current - Supply	3mA
Operating Temperature	-40°C ~ 85°C
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

LTC4257IS8#PBF Reviews

Ala*****Ramos

April 2, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

Natha*****Reyna

March 23, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Maur*****Issac

March 6, 2023

★ ★ ★ ★ ★

I took time to note down but perfect after several months of use

Ly***** Pau

February 28, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Matt***** Hunt

February 20, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Kais*****adig

February 19, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Write a Review

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LTC4257IS8#PBF Packaging

LTC4257IS8#PBF FAQ

1. How to order LTC4257IS8#PBF 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 LTC4257IS8#PBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC4257IS8#PBF. All suppliers must pass our qualification reviews before they can publish their products including LTC4257IS8#PBF on Heisener; we pay more attention to the channels and quality of LTC4257IS8#PBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC4257IS8#PBF price and inventory displayed accurate?

The price and inventory of LTC4257IS8#PBF 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 LTC4257IS8#PBF?

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 LTC4257IS8#PBF we delivered, we will accept the replacement or return of the LTC4257IS8#PBF 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 LTC4257IS8#PBF.

(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 LTC4257IS8#PBF pin diagram, LTC4257IS8#PBF datasheet?

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

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LTC4257IS8#PBF 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

LTC4257IS8#PBF

D# E54:1762_00092660

Analog Devices Inc

Power Over Ethernet -57V 13W 8-Pin SOIC N

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

Linear Technology

CONTROLLER, POWER/ETHERNET, 8SOIC

505

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

D# LTC4257IS8#PBF-ND

Analog Devices Inc

IC POE CNTRL 1 CHANNEL 8SOIC

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

Linear Technology

In stock shipping within 2days

300

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

D# 1663729

Linear Technology

CONTROLLER, POWER/ETHERNET, 8SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

LTC4257IS8PBF

Linear Technology

OEM/CM QUOTES ONLY | NO BROKERS

2320

LTC4257IS8PBFT2

Linear Technology

OEM/CM QUOTES ONLY | NO BROKERS

2900

Part Number

Manufacturer

Description

Stock

LTC4257IS8PBF

Linear Technology

OEM/CM ONLY

6829

LTC4257IS8PBFT2

Linear Technology

OEM/CM ONLY

1285

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

Linear Technology

OEM/CM Immediate delivery

814

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

D# LTC4257IS8#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4257IS8PBF

Linear Technology

OEM/CM ONLY

908

LTC4257IS8PBFT2

Linear Technology

OEM/CM ONLY

2516

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

Linear Technology

IN stock Immediate delivery

809

Part Number

Manufacturer

Description

Stock

LTC4257IS8-PBF

Linear Technology

shipping today

813

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

D# 35216591

Analog Devices Inc

Power Over Ethernet -57V 13W 8-Pin SOIC N

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4257IS8PBF

Linear Technology

RFQ

5305

LTC4257IS8#PBF

Linear Technology

RFQ

14275

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

Linear Technology

IC POE 802.3AF CONTROLLER 8-SOIC

2014

Part Number

Manufacturer

Description

Stock

LTC4257IS8#PBF

D# 1663729

Linear Technology

CONTROLLER, POWER/ETHERNET, 8SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LTC4257IS8#PBF

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