Name: LED75W-257
Brand: Thomas Research Products
SKU: LED75W-257
Availability: InStock
Rating: 5 (172 reviews)

LED75W-257

For Reference Only

Part Number	LED75W-257
Manufacturer	Thomas Research Products
Description	LED DRIVER CV AC/DC 257V 300MA
Datasheet	LED75W-257 Specifications
Package	-
ECAD
In Stock	5,832 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Part Number # LED75W-257 (LED Drivers) is manufactured by Thomas Research Products 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 LED75W-257 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LED75W-257 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LED75W-257.

LED75W-257 Specifications

Manufacturer	Thomas Research Products
Category	Power Supplies - External/Internal (Off-Board) - LED Drivers
Package	-
ECAD
Series	LED-75W
Type	Constant Voltage
Topology	AC DC Converter
Number of Outputs	1
Voltage - Input (Min)	90VAC
Voltage - Input (Max)	305VAC
Voltage - Output	257V
Current - Output (Max)	300mA
Power (Watts)	75W
Voltage - Isolation	-
Dimming	-
Features	OCP, OVP, SCP
Ratings	IP66
Operating Temperature	-30°C ~ 70°C
Efficiency	91%
Termination Style	Wire Leads
Size / Dimension	6.42" L x 2.81" W x 1.83" H (173.0mm x 71.3mm x 46.5mm)

LED75W-257 Reviews

And*****eyes

March 31, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Kenz*****ordan

March 12, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Bowe*****apman

March 5, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Kyso*****rsen

March 3, 2023

★ ★ ★ ★ ★

They are components and they work. Wasn’t expecting anything more or anything less.

Esm*****owell

March 1, 2023

★ ★ ★ ★ ★

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

Angeli*****ellano

February 27, 2023

★ ★ ★ ★ ★

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

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LED75W-257 Packaging

LED75W-257 FAQ

1. How to order LED75W-257 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 LED75W-257 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LED75W-257. All suppliers must pass our qualification reviews before they can publish their products including LED75W-257 on Heisener; we pay more attention to the channels and quality of LED75W-257 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LED75W-257 price and inventory displayed accurate?

The price and inventory of LED75W-257 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 LED75W-257?

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 LED75W-257 we delivered, we will accept the replacement or return of the LED75W-257 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 LED75W-257.

(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 LED75W-257 pin diagram, LED75W-257 datasheet?

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

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LED75W-257 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.

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LED75W-257

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