X0202DA 1BA2

$0.11

Description：SCR 400V 1.25A TO92-3
Series：-

SKU:5b55e4ba46e8 Category: SCRs Brand: STMicroelectronics

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Product introduction

X0202DA 1BA2 is listed in the Scrs range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is SCR 400V 1.25A TO92-3. Review the specifications below when checking this part for your BOM.

Scrs specifications for X0202DA 1BA2

Description：SCR 400V 1.25A TO92-3
Series：-
Mfr：STMicroelectronics
Package：Bulk
Voltage - Off State：400 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)：22.5A, 25A
SCR Type：Sensitive Gate
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Mounting Type：Through Hole
Package / Case：TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package：TO-92-3
Voltage - On State (Vtm) (Max)：1.45 V
Current - On State (It (AV)) (Max)：800 mA
Current - On State (It (RMS)) (Max)：1.25 A
Current - Off State (Max)：5 µA

Scrs datasheet and documents for X0202DA 1BA2

X0202DA 1BA2

Scrs Overview

The X0202DA1BA2 is a logic-level silicon-controlled rectifier (SCR) from the X02 series, manufactured by STMicroelectronics. It features a TO-92 through-hole package with three pins. Key electrical parameters include an average on-state current of 1.25 A and repetitive peak off-state voltages of 600 V or 800 V. The device has a maximum gate trigger current of 200 µA and a maximum gate trigger voltage of 0.8 V. It supports a surge current rating of 25 A and maintains a holding current of 5 mA. Operating temperatures range from -40°C to 125°C.

Scrs Feature Summary

Logic-level triggering capability optimized for applications with limited gate drive current.
Optimized forward voltage drop and inrush current handling for reduced power losses.
Designed for high reliability in harsh environments.

Scrs Applications

On/off switching functions where topology does not offer high current for gate triggering.

Scrs Procurement Notes

Verify the specific part number suffix against official STMicroelectronics documentation to confirm exact voltage ratings and packaging details. Ensure compatibility with system thermal requirements and gate drive circuits before procurement. Cross-reference datasheets for precise electrical characteristics and mechanical dimensions.

Scrs Selection Notes

Select this component for low-power gate triggering scenarios requiring robust SCR performance. Consider the 1.25 A current rating and available voltage options when designing circuits. Evaluate thermal management needs given the operating temperature range and package type.

Scrs Part Context

This SCR belongs to the X02 family, which focuses on logic-level devices suitable for sensitive control applications. The series emphasizes efficiency and reliability in demanding conditions, offering solutions for modern electronic systems requiring compact and effective switching components.