SJ4040R2ATP

$1.67

Description：40 AMP STANDARD SCR TO-220 NON-I
Series：SJxx40xxA

SKU:200f2e537e09 Category: SCRs Brand: Littelfuse Inc.

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Product introduction

Product Detailed Parameters

Description：40 AMP STANDARD SCR TO-220 NON-I
Series：SJxx40xxA
Mfr：Littelfuse Inc.
Package：Tube
Voltage - Off State：400 V
Voltage - Gate Trigger (Vgt) (Max)：1.5 V
Current - Gate Trigger (Igt) (Max)：15 mA
Current - Hold (Ih) (Max)：50 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)：430A, 520A
SCR Type：Standard Recovery
Operating Temperature：-40°C ~ 150°C (TJ)
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Through Hole
Package / Case：TO-220-3
Supplier Device Package：TO-220AB
Voltage - On State (Vtm) (Max)：1.7 V
Current - On State (It (AV)) (Max)：25 A
Current - On State (It (RMS)) (Max)：40 A
Current - Off State (Max)：10 µA

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SJ4040R2ATP

Overview

The Littelfuse SJ4040R2ATP is a Silicon Controlled Rectifier (SCR) belonging to the SJxx20xx series, designed for high-temperature applications. It features a rated repetitive off-state voltage of 400 V and an RMS on-state current capability of 40 A. The device operates within a temperature range from -40°C to +150°C. Packaged in a TO-220-2 through-hole configuration, it includes AEC-Q101 qualification for automotive reliability standards.

Feature Summary

AEC-Q101 qualified for automotive-grade reliability
High-temperature operation up to 150°C
Through-hole mounting via TO-220-2 package

Applications

Automotive power control circuits
Industrial thyristor switching
High-temperature rectification systems

Procurement Notes

Verify the specific datasheet for the SJ4040R2ATP to confirm all electrical parameters, as detailed specifications were not present in the provided source material. Ensure compatibility with your thermal management requirements given the high-temperature rating. Confirm package dimensions against your PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select this component when a 400V SCR with 40A RMS current handling is required in an automotive or industrial environment. The TO-220-2 package facilitates easy heat sinking. Verify that the gate trigger characteristics meet your driving circuit capabilities. Ensure the application does not exceed the maximum junction temperature limits defined in the official datasheet.

Part Context

This part belongs to the SJxx20xx series of SCRs manufactured by Littelfuse. These devices are engineered for robust performance in demanding environments. The series offers various voltage and current ratings to suit different power control needs while maintaining consistent packaging and qualification standards across the family.

Replacement Considerations

Publicly confirmed substitute part numbers for the SJ4040R2ATP were not available in the provided source material. Consult Littelfuse technical support or authorized distributors for verified cross-reference options.

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.