X0403NF 1AA2

$0.38

Description：SCR 800V 1.35A TO202-3
Series：-

SKU:333e00c99d98 Category: SCRs Brand: STMicroelectronics

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Product introduction

X0403NF 1AA2 is listed in the Scrs range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is SCR 800V 1.35A TO202-3. Review the specifications below when checking this part for your BOM.

Scrs specifications for X0403NF 1AA2

Description：SCR 800V 1.35A TO202-3
Series：-
Mfr：STMicroelectronics
Package：Bulk
Voltage - Off State：800 V
Voltage - Gate Trigger (Vgt) (Max)：800 mV
Current - Gate Trigger (Igt) (Max)：200 µA
Current - Hold (Ih) (Max)：5 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)：30A, 33A
SCR Type：Sensitive Gate
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Mounting Type：Through Hole
Package / Case：TO-202 No Tab
Supplier Device Package：TO-202-3
Voltage - On State (Vtm) (Max)：1.8 V
Current - On State (It (AV)) (Max)：900 mA
Current - On State (It (RMS)) (Max)：1.35 A
Current - Off State (Max)：5 µA

Scrs datasheet and documents for X0403NF 1AA2

X0403NF 1AA2

Scrs Overview

The X0403NF 1AA2 is a Silicon Controlled Rectifier (SCR) manufactured by STMicroelectronics, designed for high-voltage power control applications. It features a maximum repetitive peak off-state voltage of 800 V and a non-repetitive surge current capability of 21 A. The device operates with a gate trigger voltage of 800 mV and a gate trigger current of 200 uA. It has an on-state voltage of 2 V and a holding current maximum of 3 mA. The component supports a minimum operating temperature of -40 C and a maximum of +125 C. It is housed in a TO-202 package with through-hole mounting.

Scrs Feature Summary

High voltage blocking capability suitable for demanding power environments
Low gate trigger requirements for efficient control circuit integration
Robust surge current handling for transient protection scenarios

Scrs Applications

Motor control systems requiring precise power regulation
Industrial power supply circuits for stable energy distribution
Electrical distribution networks needing reliable switching components

Scrs Procurement Notes

Verify component authenticity through authorized channels due to obsolete lifecycle status. Confirm datasheet revisions match specific production batches. Check regional tariff implications for international shipments. Ensure storage conditions preserve semiconductor integrity prior to installation. Validate pin compatibility with existing PCB layouts before procurement.

Scrs Selection Notes

Evaluate thermal management requirements against the specified operating temperature range. Assess gate drive circuitry compatibility with the 800 mV trigger threshold. Consider physical dimensions of the TO-202 package for mechanical fit. Review surge current ratings against expected load transients. Confirm voltage derating strategies for long-term reliability in high-voltage contexts.

Scrs Part Context

This SCR belongs to the X04 series from STMicroelectronics, focusing on robust thyristor solutions. The series emphasizes high voltage performance and reliable switching characteristics. Components are engineered for industrial-grade durability and consistent electrical behavior across wide temperature ranges. The family targets applications requiring durable power control elements.