Products > Discrete Semiconductors > Thyristors > ND431625
  • ND431625

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POW-R-BLOK Dual SCR Isolated Module (250 Amperes / Up to 1600 Volts)

  • Package/Case :
  • 250A/1600V/SCR/2U
  • Product Categories :
  • SCRs
  • RoHs Status:
  • Lead free/RoHS Compliant
  • In-stock:
  • 150


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ND431625 Product Details


Powerex Dual SCR Modules are designed for use in applications requiring phase control and isolated packaging. The modules are isolated for easy mounting with other components on a common heatsink. POW-R-BLOKTM has been tested and recognized by the Underwriters Laboratories.
■ Electrically Isolated Heatsinking
■ Aluminum Nitride Insulator
■ Compression Bonded Elements
■ Metal Baseplate
■ Low Thermal Impedance for Improved Current Capability
■ Quick Connect Gate Terminal with Provision for Keyed Mating Plug
■ UL Recognized
■ No Additional Insulation
    Components Required
■ Easy Installation
■ No Clamping Components
■ Reduce Engineering Time
■ Bridge Circuits
■ AC & DC Motor Drives
■ Battery Supplies
■ Power Supplies
■ Large IGBT Circuit Front Ends

Technical Parameters

  • Series
  • -
  • Packaging
  • Bulk
  • Package Case
  • POW-R-BLOK? Module
  • Mounting Type
  • Chassis Mount
  • Structure
  • Series Connection - All SCRs
  • Current Hold Ih Max
  • -
  • Voltage Off State
  • 1600V
  • Current Gate Trigger Igt Max
  • 150mA
  • Current On State It AV Max
  • 250A
  • Current On State It RMS Max
  • 393A
  • Current Non Rep# Surge 50 60Hz Itsm
  • 8800A @ 60Hz
  • Number of SCRs Diodes
  • 2 SCRs

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Shipping More
Estimated Delivery Time: Dec 14 - Dec 19 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 ND431625 is the original manufacturer or agent of POWEREX?
We have a professional business development department to strictly test and verify the qualifications of POWEREX original manufacturers and agents. All POWEREX suppliers must pass the qualification review before they can publish their ND431625 devices; we pay more attention to the channels and quality of ND431625 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of ND431625 chips? Including POWEREX original factory information, SCRs application, ND431625 pictures?
You can use Jotrin's intelligent search engine, or filter by SCRs category, or find it through Powerex, Inc Information page.
Q: Are the POWEREX's ND431625 price and stock displayed on the platform accurate?
The POWEREX's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for ND431625, 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 ND431625?
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 ND431625 we delivered, we will accept the replacement or return of the ND431625 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 ND431625.
(3)The ND431625 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 ND431625 datasheet pdf, ND431625 pin diagram?
Need any After-Sales service, please feel free contact us:

Powerex, Inc

Powerex was established on January 1, 1986. Powerex is the result of a combination of two pioneers in the power semiconductor industry -- the Power Semiconductor Divisions of General Electric Company and Westinghouse Electric Corporation. With the idea of advancement toward the future, Mitsubishi El...
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