Products > Power Supplies > DC/DC Converters > ATCR250-48D12-03J
  • ATCR250-48D12-03J

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DC/DC Converters 250W 36-72VDC 12V/20.83A 3.3V/4.5A

  • Manufacturer :
  • Package/Case :
  • 59 mm x 46 mm x 21.1 mm
  • Product Categories :
  • DC/DC Converters
  • RoHs Status:
  • Rohs
  • In-stock:
  • 150


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Warm Tips: Please fill out the below form and we will contact you as soon as possible.

ATCR250-48D12-03J Product Details

Technical Parameters

  • Product
  • Isolated
  • Output Power
  • 250 W
  • Input Voltage Range
  • - 36 V to - 72 V
  • Input Voltage (nominal)
  • 12 V
  • Number of Outputs
  • 2
  • Output Voltage (Channel 1)
  • 3.3 V to 12 V
  • Output Current (Channel 1)
  • 20.83 A
  • Mounting Style
  • Through Hole
  • Package / Case Size
  • 59 mm x 46 mm x 21.1 mm
  • Isolation Voltage
  • 2.25 kV
  • Series
  • ATCR250

ATCR250-48D12-03J Related Products

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Shipping More
Estimated Delivery Time: Dec 06 - Dec 11 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.We provide 90 days warranty.

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 ATCR250-48D12-03J is the original manufacturer or agent of EMERSON/ASTEC POWER?
We have a professional business development department to strictly test and verify the qualifications of EMERSON/ASTEC POWER original manufacturers and agents. All EMERSON/ASTEC POWER suppliers must pass the qualification review before they can publish their ATCR250-48D12-03J devices; we pay more attention to the channels and quality of ATCR250-48D12-03J products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of ATCR250-48D12-03J chips? Including EMERSON/ASTEC POWER original factory information, DC/DC Converters application, ATCR250-48D12-03J pictures?
You can use Jotrin's intelligent search engine, or filter by DC/DC Converters category, or find it through EMERSON/ASTEC POWER brand manufacturer page.
Q: Are the EMERSON/ASTEC POWER's ATCR250-48D12-03J price and stock displayed on the platform accurate?
The EMERSON/ASTEC POWER's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for ATCR250-48D12-03J, 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 ATCR250-48D12-03J?
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 ATCR25048D1203J we delivered, we will accept the replacement or return of the ATCR250-48D12-03J 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 ATCR250-48D12-03J.
(3)The ATCR250-48D12-03J 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 ATCR250-48D12-03J datasheet pdf, ATCR250 pin diagram?
Need any After-Sales service, please feel free contact us:

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Certificates & Honor