Get a Quote for LD421843 of Powerex | Semiconductors Parts

For industrial products like Powerex Hybrid SCR-Diode Power Modules, LD Series part LD421843 from Powerex, look no further than Internet of Purchasing, an all-inclusive marketplace for industrial and automation products. Owned and operated by ASAP Semiconductor, we have access to an inventory of more than 2 billion new and obsolete parts such as LD421843 from industrial products categories. Internet of Purchasing is an AS9120B, AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, as well as the only independent distributor with a strict no China sourcing policy, ensuring each part you purchase from us is fully traceable or comes directly from a trusted manufacturer.

Part Number : LD421843
Manufacturer : Powerex
Main Category : Semiconductors
Category : Power Modules
Sub Category : Standard Hybrid SCR-Diode
Description : Powerex Hybrid SCR-Diode Power Modules, LD Series
   * By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.
  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Whether you need LD421843 from product category Semiconductors or any other parts in our vast and diverse inventory, Internet of Purchasing can get them to you with short lead times and competitive prices. This includes circuit protectors, electromechanical components, industrial controls, lighting, motor drives, networking tools, test & measurement devices, and more. Any parts not in our possession can be quickly tracked down and sourced through our extensive international supply chain network that spans the United States, Canada, and the United Kingdom. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will reach out to you in 15 minutes or less.

Product Characteristics (LD421843)
Approvals ULR
Aux. Cathode(s) Yes
Circuit Diode-SCR w/aux Cathode
Depth (mm) Nominal 150 MilliMeters
di/dt (Amps/MicroSec.) 200
dV/dt (Volts/MicroSec.) 1,000
Free Wheeling Diode No
Gross Weight 3 lb 5 oz
H x W x D 2.05 in x 2.36 in x 5.91 in
Height (mm) Nominal 52 MilliMeters
Igt 200 MilliAmps
It (avg) 430 Amps
It (RMS) 800 Amps
Mounting Centers 112 MilliMeters
Net Weight 3 lb 5 oz
RoHS Yes
Series LD
Thermistor No
Varistor No
Vrrm 1,800 Volts
Width (mm) Nominal 60 MilliMeters
Upload RFQ

If you have more than one item,upload your spreadsheet here.

Guaranteed On-Time Delivery


On - Time Delivery

Customized User-Friendly Database

Customized &

User-Friendly Database


Over 5100


Competitive Prices



Scheduling Flexibility



Complete Purchasing Solutions


Purchasing Solutions

Semiconductor's Certifications and Memberships

Thank You for Visiting.

We hope that you will visit us again the next time you need industrial parts and make us your strategic purchasing partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.