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A1237NC240 is listed in the Scrs range at ChipApex. The manufacturer field lists IXYS. Its product description is SCR 2.4KV 2555A W11. Review the specifications below when checking this part for your BOM.
Scrs specifications for A1237NC240
- Description：SCR 2.4KV 2555A W11
- Series：-
- Mfr：IXYS
- Package：Box
- Voltage - Off State：2.4 kV
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：400 mA
- Current - Hold (Ih) (Max)：1:00 AM
- Current - Non Rep. Surge 50, 60Hz (Itsm)：18000A @ 50Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Clamp On
- Package / Case：TO-200AC, K-PUK
- Supplier Device Package：W11
- Voltage - On State (Vtm) (Max)：2.7 V
- Current - On State (It (AV)) (Max)：1237 A
- Current - On State (It (RMS)) (Max)：2555 A
- Current - Off State (Max)：60 mA
Scrs datasheet and documents for A1237NC240
Scrs Overview
The A1237NC240 is a high-power silicon controlled rectifier (SCR) manufactured by IXYS. It features a blocking voltage of 2.4 kV and supports a maximum on-state current of 2555 A. The device utilizes the W11 TO-200AC package, designed for robust thermal management in heavy-duty applications. Key electrical characteristics include a maximum gate trigger voltage of 3 V and a maximum off-state voltage of 2.4 kV. This component is engineered for high reliability and stability in industrial power conversion systems requiring significant current handling capabilities.
Scrs Feature Summary
- High voltage blocking capability up to 2.4 kV for demanding power applications
- Capable of conducting high on-state currents reaching 2555 A
- Utilizes W11 TO-200AC package for effective heat dissipation
- Low gate trigger voltage requirement for efficient control
Scrs Applications
- Industrial motor drives and variable frequency drives
- High-power DC power supplies and rectifiers
- Resistive heating control systems
- Welding equipment power stages
Scrs Procurement Notes
Verify the specific suffix NC240 against official IXYS documentation to confirm exact electrical ratings and pinout configuration. Ensure compatibility with existing thermal management solutions due to the high current capacity. Confirm RoHS compliance status as per the latest manufacturer specifications before integration into final assemblies.
Scrs Selection Notes
Select this component when applications require extreme current handling combined with high voltage isolation. Consider the physical dimensions of the TO-200AC package for board layout constraints. Evaluate thermal resistance requirements to ensure junction temperatures remain within safe operating limits during peak load conditions.
Scrs Part Context
This SCR belongs to IXYS's portfolio of discrete power semiconductors designed for industrial markets. IXYS provides comprehensive solutions for power management, including MOSFETs, IGBTs, and diodes. The A1237 series represents high-performance thyristors intended for environments where reliability and surge current tolerance are critical operational factors.
Scrs Replacement Considerations
Consult official cross-reference guides for equivalent SCRs with matching voltage and current ratings. Verify that substitute devices support the same TO-200AC mechanical footprint and thermal characteristics to maintain system integrity without redesign.
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