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HS4040NAQ2RP
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Product Detailed Parameters
- Description：SCR 400V 40A TO263
- Series：Teccor®
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR)
- Voltage - Off State：400 V
- Voltage - Gate Trigger (Vgt) (Max)：1.5 V
- Current - Gate Trigger (Igt) (Max)：45 mA
- Current - Hold (Ih) (Max)：120 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：430A, 520A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Supplier Device Package：TO-263 (D2PAK)
- Voltage - On State (Vtm) (Max)：1.6 V
- Current - On State (It (AV)) (Max)：25 A
- Current - On State (It (RMS)) (Max)：40 A
- Current - Off State (Max)：10 µA
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Overview
The HS4040NAQ2RP is a silicon controlled rectifier (SCR) from Littelfuse, rated for 40A RMS on-state current and 400V repetitive peak off-state voltage. It features a maximum non-repetitive surge current of 520A and a holding current of up to 60mA. The device operates within a junction temperature range of -40°C to 150°C and utilizes a TO-263 surface-mount package. It complies with AEC-Q101 automotive standards.
Feature Summary
- Complies with AEC-Q101 automotive qualification standards
- Designed for high surge current handling capabilities
- Supports extended operating temperatures up to 150°C
Applications
- Automotive power control circuits
- High-temperature industrial switching applications
- AC motor speed control systems
Procurement Notes
Verify the specific suffix against official Littelfuse documentation to confirm AEC-Q101 compliance and exact thermal ratings. Ensure the ordering part number matches the required package style and tape-and-reel specifications. Cross-reference datasheet parameters with system requirements before procurement.
Selection Notes
Select this component for applications requiring robust SCR performance in automotive environments. Consider the 400V blocking capability and 40A continuous current rating for load management. Verify that the TO-263 footprint fits the PCB layout constraints and that the thermal dissipation design supports the 150°C junction limit.
Part Context
This part belongs to the Littelfuse Thyristors & SCRs category, specifically designed for reliable switching in demanding conditions. It is distinct from general-purpose industrial SCRs by its adherence to automotive reliability standards, ensuring longevity in vehicle electrical systems.
Replacement Considerations
Consult Littelfuse official substitution guides for compatible alternatives. Verify that any substitute maintains AEC-Q101 compliance and identical pinout configuration. Ensure replacement parts match the 400V and 40A ratings without compromising thermal performance.
FAQ
What is the maximum junction temperature for this SCR?
The maximum junction temperature is 150°C.
Is this component qualified for automotive use?
Yes, it is fully compliant with AEC-Q101 automotive standards.
