Name: DQ7540-9R
Brand: Bel Power Solutions
SKU: DQ7540-9R
Availability: InStock
Rating: 5 (180 reviews)

DQ7540-9R

For Reference Only

Part Number	DQ7540-9R
Manufacturer	Bel Power Solutions
Description	DC/DC CONVERTER
Datasheet	DQ7540-9R Specifications
Package	-
ECAD
In Stock	7,488 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 13 - May 18 (Choose Expedited Shipping)
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Payment Methods
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Part Number # DQ7540-9R (DC DC Converters) is manufactured by Bel Power Solutions 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 DQ7540-9R specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DQ7540-9R with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DQ7540-9R.

DQ7540-9R Specifications

Manufacturer	Bel Power Solutions
Category	Power Supplies - External/Internal (Off-Board) - DC DC Converters
Package	-
ECAD
Series	Melcher Q
Type	Isolated
Voltage - Input (Min)	35V
Voltage - Input (Max)	75V
Number of Outputs	2
Voltage - Output 1	15V
Voltage - Output 2	15V
Voltage - Output 3	-
Voltage - Output 4	-
Current - Output (Max)	4A, 4A
Power (Watts)	120W
Applications	ITE (Commercial), Railway
Operating Temperature	-40°C ~ 71°C
Efficiency	90.5%
Mounting Type	Chassis Mount
Package / Case	-
Size / Dimension	9.09" L x 6.46" W x 0.78" H (231.0mm x 164.0mm x 19.8mm)

DQ7540-9R Reviews

Alexa*****nathan

April 9, 2023

★ ★ ★ ★ ★

Great condition, super kind person, quick shipping! and great price too!

Gray*****Ortiz

March 26, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Jale*****arke

March 19, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Alis*****padia

March 17, 2023

★ ★ ★ ★ ★

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

Cor*****Ray

March 15, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Drea*****rson

February 21, 2023

★ ★ ★ ★ ★

I've had no issues. Good product, would buy again.

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DQ7540-9R Packaging

DQ7540-9R FAQ

1. How to order DQ7540-9R 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 DQ7540-9R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DQ7540-9R. All suppliers must pass our qualification reviews before they can publish their products including DQ7540-9R on Heisener; we pay more attention to the channels and quality of DQ7540-9R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DQ7540-9R price and inventory displayed accurate?

The price and inventory of DQ7540-9R 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 DQ7540-9R?

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 DQ7540-9R we delivered, we will accept the replacement or return of the DQ7540-9R 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 DQ7540-9R.

(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 DQ7540-9R pin diagram, DQ7540-9R datasheet?

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

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DQ7540-9R 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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DQ7540-9R

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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