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X0402MH is listed in the Scrs range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is 4 A SENSITIVE GATE 200 UA SCR IN. Review the specifications below when checking this part for your BOM.
Scrs specifications for X0402MH
- Description：4 A SENSITIVE GATE 200 UA SCR IN
- Series：ECOPACK2
- Mfr：STMicroelectronics
- Package：Tube
- Voltage - Off State：600 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 (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Through Hole
- Package / Case：TO-251-3 Short Leads, IPAK, TO-251AA
- Supplier Device Package：IPAK
- Voltage - On State (Vtm) (Max)：1.8 V
- Current - On State (It (AV)) (Max)：2.5 A
- Current - On State (It (RMS)) (Max)：4:00 AM
- Current - Off State (Max)：5 µA
Scrs datasheet and documents for X0402MH
Scrs Overview
The X0402MH is a 4 A sensitive gate Silicon Controlled Rectifier (SCR) manufactured by STMicroelectronics. It features a maximum repetitive peak off-state voltage (VDRM) of 600 V and a non-repetitive peak on-state current of 8.5 A. The device operates with a maximum junction temperature of 125 °C and utilizes an IPAK through-hole package. Key electrical characteristics include a gate trigger current (IGT) of 200 µA, ensuring high sensitivity for control circuits.
Scrs Feature Summary
- Highly sensitive gate structure enabling reliable triggering with minimal gate current
- Compact through-hole IPAK package design suitable for space-constrained applications
- Compliant with ECOPACK2 environmental standards featuring halogen-free molding and lead-free plating
Scrs Applications
- Home appliances requiring AC load switching
- Power tools utilizing SCR-based control systems
- Industrial systems driving loads up to 4 A
Scrs Procurement Notes
Verify the specific part number against official STMicroelectronics documentation to confirm pinout compatibility and thermal ratings. Ensure that the selected component meets the required voltage and current specifications for the intended circuit design. Cross-reference datasheet revisions to guarantee consistency in electrical parameters and package dimensions before finalizing procurement decisions.
Scrs Selection Notes
Select this component when a compact, high-sensitivity SCR is required for AC switching applications. The low gate trigger current makes it suitable for microcontroller-driven interfaces where drive capability is limited. Consider the IPAK package for through-hole mounting requirements and verify that the 600 V blocking voltage aligns with the system's peak line voltage constraints.
Scrs Part Context
The X04 series comprises 4 A SCRs designed for general-purpose AC switching. These devices are engineered for reliability in consumer and industrial environments. The X0402MH specifically denotes the 600 V variant within this family, offering a balance of current handling capacity and voltage rating for standard mains-powered applications.
Scrs Replacement Considerations
Consult official STMicroelectronics substitution guides for verified equivalents. Ensure any replacement maintains compatible gate trigger characteristics and package footprint to avoid redesigning the PCB or control circuitry.
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