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STT1900N16P55XPSA2
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Product Detailed Parameters
- Description：THYR / DIODE MODULE DK
- Series：TT
- 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 STT1900N16P55XPSA2 is a soft starter module manufactured by Infineon Technologies, utilizing pressure contact technology and Advanced Medium Power Technology (AMPT). It features an integrated optimized heatsink for high reliability. The module has a repetitive peak forward off-state and reverse voltage of 1600 V and supports an overload current of 1900 A at 21 seconds. Surge current capability reaches 17000 A at 10 ms. Key electrical parameters include a threshold voltage of 0.9 V maximum, slope resistance of 0.28 mΩ maximum, and a critical rate of rise of on-state current of 250 A/µs. Thermal resistance from junction to ambient is 0.084 K/W.
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 thermal interface material
Applications
- Soft starters
- Bypass switches
- Power controllers
- Static switches
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm exact configuration details. Confirm that the component matches the required technical specifications for your application before procurement. Ensure compliance with all relevant safety and quality standards outlined in the datasheet.
Selection Notes
Select this module based on its 1600 V blocking voltage and 1900 A overload capacity. Consider the integrated heatsink design which simplifies installation. Evaluate the thermal resistance values to ensure adequate cooling solutions are implemented for the intended operating conditions.
Part Context
This component belongs to Infineon's soft starter module series designed for phase control applications. It is part of a lineup offering various current ratings within a compact footprint, facilitating integration into standard design spaces alongside bypass contactors.
Replacement Considerations
Consult official Infineon documentation for verified substitute part numbers. Do not assume cross-compatibility with other thyristor modules without verifying electrical and mechanical parameters.
FAQ
What is the maximum junction temperature after start?
The maximum junction temperature after start is 155 °C.
What is the gate trigger current maximum value?
The maximum gate trigger current is 200 mA.
What is the critical rate of rise of off-state voltage?
The critical rate of rise of off-state voltage is 1000 V/µs.
