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Product Detailed Parameters
- Description:SCR 1KV 16A TO263
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:1 kV
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):30 mA
- Current - Hold (Ih) (Max):40 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):188A, 225A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- 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):10:00 AM
- Current - On State (It (RMS)) (Max):16 A
- Current - Off State (Max):20 µA
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Overview
The Littelfuse SK016NTP is a standard phase control silicon controlled rectifier (SCR) rated for 16 amperes and 1000 volts. It utilizes a surface-mount TO-263 package, providing robust switching capabilities for high-power applications. The device features a holding current maximum of 40 mA and is designed for reliable operation in phase control circuits.
Feature Summary
- Provides excellent unidirectional switching functionality for phase control applications
- Designed for surface mount integration using the TO-263 package format
- Capable of triggering with low gate current at potentials below 1.5V
Applications
- Heating systems control
- Motor speed control circuits
- Phase control power regulation
Procurement Notes
Verify the exact part number suffix to ensure correct package type, as variations exist between through-hole and surface mount versions. Confirm voltage ratings match application requirements. Check distributor availability for specific packaging quantities. Ensure compatibility with existing PCB footprints for the TO-263 form factor before ordering.
Selection Notes
Select this component for applications requiring high voltage blocking capability and moderate current handling in a compact surface mount profile. Consider thermal management requirements due to power dissipation in phase control scenarios. Evaluate gate trigger characteristics against driver circuit capabilities to ensure reliable turn-on.
Part Context
This SCR belongs to the SK series of standard phase control thyristors from Littelfuse. These components are engineered for industrial and consumer electronics where reliable AC power switching is required. The series offers various voltage and current ratings to suit different power levels.
Replacement Considerations
Direct substitutes include other 16A 1000V SCRs in TO-263 packages from Littelfuse such as the SK016NRP. Verify pinout compatibility and thermal resistance specifications when cross-referencing with alternative manufacturers' parts.
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