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STT1900N16P55XPSA1
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Product Detailed Parameters
- Description：SCR MODULE POWERBLOCK PS55-1
- Series：-
- Mfr：Infineon Technologies
- Package：Tray
- Structure：1-Phase Controller - All SCRs
- Number of SCRs, Diodes：2 SCRs
- Voltage - Off State：1.6 kV
- Current - On State (It (AV)) (Max)：-
- Current - On State (It (RMS)) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：17000A @ 50Hz
- Operating Temperature：125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：Module
- Voltage - Gate Trigger (Vgt) (Max)：2 V
- Current - Gate Trigger (Igt) (Max)：200 mA
- Current - Hold (Ih) (Max)：300 mA
- Grade：-
- Qualification：-
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Overview
The STT1900N16P55XPSA1 is a soft starter module utilizing pressure contact technology and Advanced Medium Power Technology (AMPT). It features an integrated optimized heatsink for high reliability. Key electrical parameters include a repetitive peak forward off-state and reverse voltage of 1600 V, an overload current of 1900 A at 21 seconds, and a surge current rating of 17000 A. The on-state threshold voltage is 0.9 V with a slope resistance of 0.28 mΩ. Thermal characteristics specify a maximum junction temperature of 125°C during operation and up to 155°C after start-up.
Feature Summary
- Pressure contact technology ensures high mechanical and thermal reliability
- Advanced Medium Power Technology (AMPT) optimizes performance
- Integrated optimized heatsink eliminates the need for external thermal interface materials
Applications
- Soft starters
- Bypass switches
- Power controllers
- Static switches
Procurement Notes
Verify the specific ordering suffix against official Infineon documentation to confirm exact configuration details. Confirm that the component meets all necessary environmental and safety standards required for the intended industrial application before finalizing procurement.
Selection Notes
Select this module based on its 1600 V blocking capability and 1900 A overload capacity. Ensure the cooling system design accommodates the specified thermal resistance values. Verify gate trigger requirements align with the control circuit capabilities to ensure reliable switching under load conditions.
Part Context
This component belongs to Infineon's soft starter module series designed for high-power industrial applications. It utilizes silicon pellets with pressure contact technology, distinguishing it from soldered modules. The series is engineered for robust performance in phase control and power conversion systems requiring high surge withstand capability.
Replacement Considerations
Consult official Infineon cross-reference guides for verified substitutes. Ensure any replacement matches the 1600 V rating, 1900 A overload current, and compatible mounting dimensions. Verify thermal resistance and gate trigger specifications to maintain system performance integrity.
