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Product Detailed Parameters
- Description:SCR 600V 20A TO263
- Series:SJ
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR)
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):6 mA
- Current - Hold (Ih) (Max):15 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):225A, 300A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 150°C (TJ)
- 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):12.8 A
- Current - On State (It (RMS)) (Max):20 A
- Current - Off State (Max):10 µA
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Overview
The SJ6020N1RP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse, belonging to the SJxx20xx series. It features a rated repetitive off-state voltage (VDRM) of 600 V and an on-state RMS current (It RMS) of 20 A. The device operates within a temperature range of -40°C to +150°C. Key electrical parameters include a forward voltage (Vf) of 1.6 V, a gate trigger voltage (Vgt) of 1.5 V, and a gate trigger current (Igt) of 6 mA. The maximum holding current (Ih) is 15 mA, with an off-state leakage current of 10 µA at VDRM. It supports a non-repetitive on-state peak current of 300 A and is housed in a TO-263AB-3 package for surface mount installation.
Feature Summary
- High thermal stability with a maximum junction temperature rating of 150°C
- Robust surge handling capability with a 300 A non-repetitive peak current rating
- Low gate sensitivity requiring only 6 mA trigger current for reliable activation
Applications
- Industrial motor control circuits
- Solid-state relay designs
- AC power switching applications
Procurement Notes
Verify the specific suffix 'RP' against official Littelfuse documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure the ordered part matches the TO-263AB-3 footprint requirements for your PCB layout. Cross-reference the datasheet revision date to confirm parameter consistency before finalizing procurement orders.
Selection Notes
Select this component when a 20 A RMS SCR is required in a surface-mount TO-263 package. The 600 V blocking voltage suits general industrial AC applications. Compare the 6 mA gate trigger current against alternative packages like TO-220 or TO-263 variants to ensure compatibility with your drive circuit's output current capabilities.
Part Context
This device is part of the SJxx20xx family of high-temperature SCRs from Littelfuse. The family shares common electrical characteristics such as 20 A RMS current and 600 V voltage ratings across different package styles. The SJ6020N1TP is a tube-packaged equivalent in the same TO-263AB-3 form factor, while other series members may utilize through-hole packages like TO-220.
Replacement Considerations
The SJ6020N1TP is a confirmed substitute with identical electrical ratings and the same TO-263AB-3 package, differing primarily in packaging format (tube vs. reel). Verify that the replacement source provides the correct reel specification if automated assembly is required.
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