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Product Detailed Parameters
- Description:SCR 400V 16A TO220L
- Series:SJ
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:400 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):10 mA
- Current - Hold (Ih) (Max):35 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):188A, 225A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 150°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-220-3 Full Pack, Isolated Tab
- Supplier Device Package:ITO-220AB
- 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):10 µA
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Overview
The Littelfuse SJ4016L2TP is a Silicon Controlled Rectifier (SCR) from the SJxx16xx series, designed for through-hole mounting in TO-220-2 packages. It features a rated repetitive off-state voltage (VDRM) of 400 V and an on-state RMS current (It RMS) of 16 A. The device exhibits a forward voltage drop (Vf) of 1.6 V, with gate trigger requirements of 1.5 V and 10 mA. Non-repetitive peak on-state current reaches 225 A, while maximum holding current is 35 mA. Operating temperatures range from -40°C to +150°C, with a leakage current of 10 µA at VDRM.
Feature Summary
- High thermal stability supporting operation up to +150°C
- Robust surge handling capability with 225 A non-repetitive peak current
- Low gate sensitivity requiring only 10 mA trigger current
Applications
- Industrial power control circuits
- AC motor drive systems
- General purpose rectification applications
Procurement Notes
Verify component authenticity by cross-referencing the manufacturer part number SJ4016L2TP with official Littelfuse documentation. Confirm package type matches TO-220-2 specifications. Ensure supply chain sources provide valid traceability records. Check for any specific environmental compliance declarations required for the target deployment region.
Selection Notes
Select this SCR when a 400 V blocking voltage and 16 A continuous current rating are required in a standard TO-220-2 footprint. Consider the 1.6 V forward voltage for thermal management calculations. Verify that the 10 mA gate trigger current aligns with the driving circuit capabilities. Ensure the application does not exceed the 225 A non-repetitive surge limit.
Part Context
This component belongs to the SJxx16xx family of thyristors manufactured by Littelfuse. These devices are categorized under general-purpose SCRs within the broader thyristor subcategory. The SJ4016L2TP shares core electrical characteristics with other variants in the series, differentiated primarily by voltage ratings or packaging suffixes.
Replacement Considerations
The SJ4016LTP is a related variant within the same series but specifies a higher gate trigger current of 30 mA and a maximum holding current of 75 mA. Designers must verify if their gate drive circuit can accommodate these differences before substituting.
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