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Product Detailed Parameters
- Description:SCR 1KV 16A TO220
- Series:-
- Mfr:Littelfuse Inc.
- Package:Bulk
- 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:Through Hole
- Package / Case:TO-220-3
- Supplier Device Package:TO-220 Non-Isolated Tab
- 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 SK016R is a standard recovery Silicon Controlled Rectifier (SCR) manufactured by Littelfuse Inc. It features a non-isolated TO-220AB through-hole package. The device supports a maximum repetitive peak reverse voltage of 1000V and an on-state RMS current of 16A. Non-repetitive surge current ratings are specified at 188A for 50Hz and 225A for 60Hz frequencies. Operating temperatures range from -40°C to 125°C.
Feature Summary
- Standard recovery thyristor design for phase control applications
- Electrically isolated package option available in the series
- High surge current capability for robust operation
Applications
- Phase control circuits
- Heating system controls
- Motor speed control systems
Procurement Notes
Verify the specific datasheet version when sourcing, as Littelfuse product lines may undergo revisions. Confirm that the TO-220AB non-isolated tab configuration matches the thermal management requirements of the target circuit design before finalizing procurement orders.
Selection Notes
Select this component for unidirectional switching tasks requiring high voltage blocking capabilities. Ensure the application's thermal environment stays within the -40°C to 125°C operating range. Consider the 16A RMS rating against continuous load requirements and verify surge tolerance against potential inrush currents.
Part Context
This part belongs to the Teccor line of thyristors, which are half-wave, gate-controlled rectifiers. These devices complement sensitive gate SCRs and are designed for general-purpose power control. The series includes various voltage and current ratings to suit different industrial power management needs.
Replacement Considerations
Consult official Littelfuse documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical parameter equivalence before substituting components in existing designs.
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