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C448PB is listed in the Scrs range at ChipApex. The manufacturer field lists Powerex Inc.. Its product description is SCR 1200V 560A TO200AC. Review the specifications below when checking this part for your BOM.
Scrs specifications for C448PB
- Description：SCR 1200V 560A TO200AC
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Voltage - Off State：-
- Voltage - Gate Trigger (Vgt) (Max)：-
- Current - Gate Trigger (Igt) (Max)：-
- Current - Hold (Ih) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：-
- SCR Type：Standard Recovery
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Voltage - On State (Vtm) (Max)：-
- Current - On State (It (AV)) (Max)：-
- Current - On State (It (RMS)) (Max)：-
- Current - Off State (Max)：-
Scrs datasheet and documents for C448PB
Scrs Overview
The C448PB is a high-reliability Silicon Controlled Rectifier (SCR) manufactured by Powerex Inc., designed for demanding industrial applications and motor drives. It features a standard recovery type characteristic within the thyristor category. The component is housed in a TO-200AC package, providing robust performance for power control systems. Key electrical specifications include a repetitive peak reverse voltage of 1200V and an on-state current rating of approximately 560A to 997A RMS depending on specific test conditions. It is classified as an active product suitable for inverter grade applications.
Scrs Feature Summary
- High-reliability construction for demanding industrial environments
- Standard recovery type characteristic for controlled switching
- Designed specifically for inverter grade applications
Scrs Applications
- Industrial motor drive systems
- Inverter grade power control circuits
- High-power industrial equipment
Scrs Procurement Notes
Verify the exact datasheet version with the manufacturer or authorized distributor before procurement. Confirm that the TO-200AC package dimensions match your PCB layout requirements. Ensure the standard recovery characteristics align with your circuit's switching speed needs. Check for any specific handling instructions related to high-current thyristors.
Scrs Selection Notes
Select the C448PB when high current capacity and 1200V blocking voltage are required in industrial settings. Consider its standard recovery profile against faster alternatives if switching frequency is a primary constraint. Evaluate thermal management capabilities given the high on-state current ratings. Ensure compatibility with gate drive circuits for reliable triggering in motor drive or inverter topologies.
Scrs Part Context
This component belongs to Powerex Inc.'s SCR family, which includes models like C52DX500 and C436N. These parts share common attributes such as standard recovery types and use packages like TO-83 or TO-200AB/AC. The C448PB specifically utilizes the TO-200AC form factor, distinguishing it from lower current variants while maintaining similar application focuses in industrial power electronics.
Scrs Replacement Considerations
Cross-reference with other Powerex TO-200AC SCRs having comparable 1200V ratings. Verify that substitute parts meet the same 560A+ current requirements. Ensure replacement components maintain standard recovery characteristics if not upgrading to fast recovery types.
Explore related parts through Thyristors, Discrete Semiconductor Products, all product categories, ChipApex homepage.
