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X0405MF 1AA2 is listed in the Scrs range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is SCR 600V 1.35A TO202-3. Review the specifications below when checking this part for your BOM.
Scrs specifications for X0405MF 1AA2
- Description：SCR 600V 1.35A TO202-3
- Series：-
- Mfr：STMicroelectronics
- Package：Bulk
- Voltage - Off State：600 V
- Voltage - Gate Trigger (Vgt) (Max)：800 mV
- Current - Gate Trigger (Igt) (Max)：50 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 X0405MF 1AA2
Scrs Overview
The X0405MF 1AA2 is a single SCR from STMicroelectronics, rated for 600V repetitive off-state voltage. It supports a maximum average on-state current of 900mA and an RMS current of 1.35A. The device features sensitive gate triggering with a maximum gate trigger voltage of 800mV and a gate trigger current of 50µA. Packaged in TO-202 (TO-220AB) through-hole format, it operates within a junction temperature range of -40°C to +125°C.
Scrs Feature Summary
- Sensitive gate structure enabling low power control signals
- High thermal stability suitable for demanding environments
- Robust construction for industrial power switching applications
Scrs Applications
- Industrial motor control systems
- Solid state relays
- Power supply regulation circuits
Scrs Procurement Notes
Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package type matches the required TO-202 footprint. Ensure the sensitive gate characteristics align with the driving circuit design. Validate that the 600V rating meets the system's peak voltage requirements. Check for any specific handling instructions regarding electrostatic discharge sensitivity.
Scrs Selection Notes
Select this component when a high-voltage SCR with low gate drive current is required. The sensitive gate feature simplifies driver circuit complexity compared to standard gate devices. Consider the TO-202 package for through-hole mounting constraints. Evaluate thermal management needs based on the 900mA average current rating. Ensure the 600V blocking capability exceeds the maximum circuit voltage.
Scrs Part Context
This part belongs to STMicroelectronics' SCR portfolio, designed for general-purpose power switching. The X04 series typically offers robust performance in industrial settings. The TO-202 package provides efficient heat dissipation for medium-power applications. This specific variant emphasizes low gate trigger requirements for easier interface with logic-level drivers.
Scrs Replacement Considerations
Cross-reference with other STMicroelectronics SCRs in the same voltage and current class. Verify pinout compatibility if substituting in existing PCB layouts. Ensure replacement parts maintain the sensitive gate characteristic to avoid driver redesign.
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