LS431250

$112.52

Description：SCR MOD ISO SGL 1200V 500A
Series：-

SKU:808267548f52 Category: SCRs - Modules Brand: Powerex Inc.

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Product introduction

Product Detailed Parameters

Description：SCR MOD ISO SGL 1200V 500A
Series：-
Mfr：Powerex Inc.
Package：Bulk
Structure：Single
Number of SCRs, Diodes：1 SCR
Voltage - Off State：1.2 kV
Current - On State (It (AV)) (Max)：575 A
Current - On State (It (RMS)) (Max)：900 A
Current - Non Rep. Surge 50, 60Hz (Itsm)：16300A, 17000A
Operating Temperature：-40°C ~ 130°C (TJ)
Mounting Type：Chassis Mount
Package / Case：POW-R-BLOK™ Module
Voltage - Gate Trigger (Vgt) (Max)：3 V
Current - Gate Trigger (Igt) (Max)：200 mA
Current - Hold (Ih) (Max)：-
Grade：-
Qualification：-

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LS431250

Overview

The LS431250 is a POW-R-BLOK single SCR isolated module manufactured by Powerex Inc. It features a flange mount package with four terminals and an isolated case connection. The device supports a maximum DC blocking voltage of 1250 Volts and a continuous on-state current of 500 Amperes. Key electrical parameters include a critical rate of rise of off-state voltage of 1000 V/us, a maximum non-repetitive peak on-state current of 13000 A, and a maximum leakage current of 80 mA. Gate triggering requirements specify a maximum DC gate trigger current of 200 mA and a maximum DC gate trigger voltage of 1.5 V.

Feature Summary

Single SCR configuration within an isolated module structure
High surge current capability for robust operation
Flange mount design for efficient thermal management

Applications

Industrial motor drives
Power supply systems
Welding equipment

Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm technical specifications. Ensure compatibility with existing system requirements before procurement. Check for RoHS compliance status as indicated in official datasheets. Confirm package details and terminal configurations match installation needs.

Selection Notes

Select this component based on voltage and current ratings required for the application. Consider the thermal resistance and mounting method for heat dissipation. Verify gate drive characteristics align with control circuit capabilities. Evaluate the isolation requirements for safety and noise immunity in the specific system environment.

Part Context

This component belongs to the POW-R-BLOK series of single SCR modules from Powerex Inc. These modules are designed for high-power applications requiring reliable switching and isolation. The series offers various voltage and current ratings to suit different industrial needs.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts meet or exceed original voltage, current, and thermal specifications. Verify pinout and mounting dimensions for mechanical compatibility.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.